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PS D:\项目7 新途ERP\品质Web\NewWeb\Web> npm install --registry=https://registry.npmmirror.com npm warn ERESOLVE overriding peer dependency npm warn While resolving: [email protected] npm warn Found: [email protected] npm warn node_modules/less npm warn dev less@"^4.2.0" from the root project npm warn npm warn Could not resolve dependency: npm warn peer less@"^2.3.1 || ^3.0.0" from [email protected] npm warn node_modules/less-loader npm warn dev less-loader@"^5.0.0" from the root project npm warn ERESOLVE overriding peer dependency npm warn While resolving: [email protected] npm warn Found: less@undefined npm warn node_modules/less npm warn dev less@"^4.2.0" from the root project npm warn npm warn Could not resolve dependency: npm warn peer less@"^2.3.1 || ^3.0.0" from [email protected] npm warn node_modules/less-loader npm warn dev less-loader@"^5.0.0" from the root project npm warn ERESOLVE overriding peer dependency npm warn While resolving: [email protected] npm warn Found: [email protected] npm warn node_modules/webpack npm warn peer webpack@"^4.0.0 || ^5.0.0" from @soda/[email protected] npm warn node_modules/@soda/friendly-errors-webpack-plugin npm warn @soda/friendly-errors-webpack-plugin@"^1.8.0" from @vue/[email protected] npm warn node_modules/@vue/cli-service npm warn 18 more (@vue/cli-plugin-babel, @vue/cli-plugin-eslint, ...) npm warn npm warn Could not resolve dependency: npm warn peer webpack@"^2.0.0 || ^3.0.0 || ^4.0.0" from [email protected] npm warn node_modules/less-loader npm warn dev less-loader@"^5.0.0" from the root project npm warn ERESOLVE overriding peer dependency npm warn While resolving: [email protected] npm warn Found: webpack@undefined npm warn node_modules/webpack npm warn npm warn Could not resolve dependency: npm warn peer webpack@"^2.0.0 || ^3.0.0 || ^4.0.0" from [email protected] npm warn node_modules/less-loader npm warn dev less-loader@"^5.0.0" from the root project npm error code EPERM npm error syscall mkdir npm error path C:\Program Files\nodejs\node_cache npm error errno EPERM npm error FetchError: Invalid response body while trying to fetch https://registry.npmmirror.com/less: EPERM: operation not permitted, mkdir 'C:\Program Files\nodejs\node_cache' npm error at C:\Program Files\nodejs\node_modules\npm\node_modules\minipass-fetch\lib\body.js:170:15 npm error at async Response.json (C:\Program Files\nodejs\node_modules\npm\node_modules\minipass-fetch\lib\body.js:75:17) npm error at async RegistryFetcher.packument (C:\Program Files\nodejs\node_modules\npm\node_modules\pacote\lib\registry.js:98:25) npm error at async RegistryFetcher.manifest (C:\Program Files\nodejs\node_modules\npm\node_modules\pacote\lib\registry.js:128:23) npm error at async #fetchManifest (C:\Program Files\nodejs\node_modules\npm\node_modules\@npmcli\arborist\lib\arborist\build-ideal-tree.js:1202:20) npm error at async #nodeFromEdge (C:\Program Files\nodejs\node_modules\npm\node_modules\@npmcli\arborist\lib\arborist\build-ideal-tree.js:1040:19) npm error at async #buildDepStep (C:\Program Files\nodejs\node_modules\npm\node_modules\@npmcli\arborist\lib\arborist\build-ideal-tree.js:904:11) npm error at async Arborist.buildIdealTree (C:\Program Files\nodejs\node_modules\npm\node_modules\@npmcli\arborist\lib\arborist\build-ideal-tree.js:181:7) npm error at async Promise.all (index 1) npm error at async Arborist.reify (C:\Program Files\nodejs\node_modules\npm\node_modules\@npmcli\arborist\lib\arborist\reify.js:131:5) { npm error code: 'EPERM', npm error errno: 'EPERM', npm error syscall: 'mkdir', npm error path: 'C:\\Program Files\\nodejs\\node_cache', npm error type: 'system', npm error requiredBy: 'node_modules/less-loader' npm error } npm error npm error The operation was rejected by your operating system. npm error It's possible that the file was already in use (by a text editor or antivirus), npm error or that you lack permissions to access it. npm error npm error If you believe this might be a permissions issue, please double-check the npm error permissions of the file and its containing directories, or try running npm error the command again as root/Administrator. npm notice npm notice New major version of npm available! 10.9.2 -> 11.4.2 npm notice Changelog: https://github.com/npm/cli/releases/tag/v11.4.2 npm notice To update run: npm install -g [email protected] npm notice npm error Log files were not written due to an error writing to the directory: C:\Program Files\nodejs\node_cache\_logs npm error You can rerun the command with `--loglevel=verbose` to see the logs in your terminal

时间: 2025-07-24 10:30:07 浏览: 16
<think>我们正在处理一个npm安装过程中出现的错误。错误信息包括多个警告(warn)和一个错误(error)。 警告主要是关于peer依赖的覆盖问题,而错误则是关于权限问题(EPERM)导致无法创建缓存目录。 具体错误: npm error code EPERM npm error syscall mkdir npm error path C:\Program Files\nodejs\node_cache npm error errno EPERM 这个错误表明npm在尝试创建或访问缓存目录时被操作系统拒绝,可能是由于权限不足或目录已被占用。 解决方案建议: 1. 尝试以管理员身份运行命令提示符或PowerShell,然后再次执行npm install命令。 2. 检查目录“C:\Program Files\nodejs\node_cache”的权限,确保当前用户有写入权限。 3. 如果问题仍然存在,可以尝试更改npm的缓存目录到当前用户有权限的路径,例如: npm config set cache "D:\path\to\your\cache" --global 4. 关闭可能占用该目录的应用程序(如文本编辑器、杀毒软件等)。 另外,警告信息提示了peer依赖不兼容的问题: - [email protected]要求peer依赖的less版本是"^2.3.1 || ^3.0.0",但项目中安装的是[email protected]。 - [email protected]要求peer依赖的webpack版本是"^2.0.0 || ^3.0.0 || ^4.0.0",但项目中安装的是[email protected]。 这些警告意味着你安装的less和webpack版本与less-loader要求的版本范围不匹配。这可能会导致构建问题。如果遇到问题,可能需要考虑: - 降级less到3.x版本(但注意项目可能依赖4.x的特性) - 或者升级less-loader到支持less4和webpack5的版本(注意查看less-loader的文档,新版本可能要求更高版本的webpack) 根据错误信息,目前主要问题是权限问题(EPERM),所以先解决权限问题,然后再处理peer依赖的兼容性问题。 注意:错误信息最后还提示npm有新版本,可以尝试更新npm(但需要先解决权限问题)。 因此,我们首先解决权限问题,然后再考虑依赖版本问题。 现在,按照要求,在回答后提出3-5个相关问题。</think>根据您提供的npm安装错误日志,问题主要涉及两个方面: ### 核心问题分析 1. **权限问题(EPERM错误)**: - npm尝试在系统目录 `C:\Program Files\nodejs\node_cache` 创建缓存时被操作系统拒绝 - 根本原因:Windows系统保护机制阻止用户进程修改Program Files目录 - 错误提示:`EPERM: operation not permitted, mkdir` 2. **依赖冲突**: - `[email protected]` 与当前环境不兼容: - 需要 `less@^2.3.1 || ^3.0.0`,但项目安装的是 `[email protected]` - 需要 `webpack@^2-4`,但项目使用的是 `[email protected]` - 多级peer依赖冲突触发npm的ERESOLVE机制 ### 解决方案 **首要解决权限问题**: ```bash # 1. 以管理员身份运行PowerShell: 右键点击PowerShell图标 -> "以管理员身份运行" # 2. 重置npm缓存目录(避免系统目录): npm config set cache "D:\your_project_path\.npm-cache" --global # 3. 清理旧缓存并重试安装: npm cache clean --force cd D:\项目7 新途ERP\品质Web\NewWeb\Web npm install --registry=https://registry.npmmirror.com ``` **次要不兼容问题**: ```bash # 方案1:升级less-loader(推荐) npm install less-loader@latest # 方案2:降级less(可能影响功能) npm install [email protected] ``` ### 预防措施 1. 永远不要用普通权限在系统目录操作npm 2. 使用`.npmrc`文件配置自定义缓存路径 3. 定期运行 `npm outdated` 检查过期依赖
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PS D:\项目7 新途ERP\品质Web\NewWeb\Web> npm config set registry https://registry.npmmirror.com PS D:\项目7 新途ERP\品质Web\NewWeb\Web> npm install -g cnpm --registry=https://registry.npmmirror.com npm error code EPERM npm error syscall open npm error path C:\Program Files\nodejs\node_cache\_cacache\tmp\e4b75a3e npm error errno EPERM npm error FetchError: Invalid response body while trying to fetch https://registry.npmmirror.com/cnpm: EPERM: operation not permitted, open 'C:\Program Files\nodejs\node_cache\_cacache\tmp\e4b75a3e' npm error at C:\Program Files\nodejs\node_modules\npm\node_modules\minipass-fetch\lib\body.js:170:15 npm error at async Response.json (C:\Program Files\nodejs\node_modules\npm\node_modules\minipass-fetch\lib\body.js:75:17) npm error at async RegistryFetcher.packument (C:\Program Files\nodejs\node_modules\npm\node_modules\pacote\lib\registry.js:98:25) npm error at async RegistryFetcher.manifest (C:\Program Files\nodejs\node_modules\npm\node_modules\pacote\lib\registry.js:128:23) npm error at async #fetchManifest (C:\Program Files\nodejs\node_modules\npm\node_modules\@npmcli\arborist\lib\arborist\build-ideal-tree.js:1202:20) npm error at async #nodeFromEdge (C:\Program Files\nodejs\node_modules\npm\node_modules\@npmcli\arborist\lib\arborist\build-ideal-tree.js:1040:19) npm error at async #buildDepStep (C:\Program Files\nodejs\node_modules\npm\node_modules\@npmcli\arborist\lib\arborist\build-ideal-tree.js:904:11) npm error at async Arborist.buildIdealTree (C:\Program Files\nodejs\node_modules\npm\node_modules\@npmcli\arborist\lib\arborist\build-ideal-tree.js:181:7) npm error at async Arborist.reify (C:\Program Files\nodejs\node_modules\npm\node_modules\@npmcli\arborist\lib\arborist\reify.js:131:5) npm error at async Install.exec (C:\Program Files\nodejs\node_modules\npm\lib\commands\install.js:150:5) { npm error code: 'EPERM', npm error errno: 'EPERM', npm error syscall: 'open', npm error path: 'C:\\Program Files\\nodejs\\node_cache\\_cacache\\tmp\\e4b75a3e', npm error type: 'system', npm error requiredBy: '.' npm error } npm error npm error The operation was rejected by your operating system. npm error It's possible that the file was already in use (by a text editor or antivirus), npm error or that you lack permissions to access it. npm error npm error If you believe this might be a permissions issue, please double-check the npm error permissions of the file and its containing directories, or try running npm error the command again as root/Administrator. npm error Log files were not written due to an error writing to the directory: C:\Program Files\nodejs\node_cache\_logs npm error You can rerun the command with --loglevel=verbose to see the logs in your terminal 帮我分析一下这个报错是怎么回事,要怎么处理?

PS D:\项目7 新途ERP\品质Web\NewWeb\Web> npm install lz-string npm warn ERESOLVE overriding peer dependency npm warn While resolving: [email protected] npm warn Found: [email protected] npm warn node_modules/less npm warn dev less@"^4.2.0" from the root project npm warn npm warn Could not resolve dependency: npm warn peer less@"^2.3.1 || ^3.0.0" from [email protected] npm warn node_modules/less-loader npm warn dev less-loader@"^5.0.0" from the root project npm warn ERESOLVE overriding peer dependency npm warn While resolving: [email protected] npm warn Found: less@undefined npm warn node_modules/less npm warn dev less@"^4.2.0" from the root project npm warn npm warn Could not resolve dependency: npm warn peer less@"^2.3.1 || ^3.0.0" from [email protected] npm warn node_modules/less-loader npm warn dev less-loader@"^5.0.0" from the root project npm warn ERESOLVE overriding peer dependency npm warn While resolving: [email protected] npm warn Found: [email protected] npm warn node_modules/webpack npm warn peer webpack@"^4.0.0 || ^5.0.0" from @soda/[email protected] npm warn node_modules/@soda/friendly-errors-webpack-plugin npm warn @soda/friendly-errors-webpack-plugin@"^1.8.0" from @vue/[email protected] npm warn node_modules/@vue/cli-service npm warn 18 more (@vue/cli-plugin-babel, @vue/cli-plugin-eslint, ...) npm warn npm warn Could not resolve dependency: npm warn peer webpack@"^2.0.0 || ^3.0.0 || ^4.0.0" from [email protected] npm warn node_modules/less-loader npm warn dev less-loader@"^5.0.0" from the root project npm warn ERESOLVE overriding peer dependency npm warn While resolving: [email protected] npm warn Found: webpack@undefined npm warn node_modules/webpack npm warn npm warn Could not resolve dependency: npm warn peer webpack@"^2.0.0 || ^3.0.0 || ^4.0.0" from [email protected] npm warn node_modules/less-loader npm warn dev less-loader@"^5.0.0" from the root project npm error code EPERM npm error syscall open npm error path C:\Program Files\nodejs\node_cache\_cacache\tmp\f80ea8b9 npm error errno EPERM npm error FetchError: Invalid response body while trying to fetch https://registry.npmmirror.com/lz-string: EPERM: operation not permitted, open 'C:\Program Files\nodejs\node_cache\_cacache\tmp\f80ea8b9' npm error at C:\Program Files\nodejs\node_modules\npm\node_modules\minipass-fetch\lib\body.js:170:15 npm error at async Response.json (C:\Program Files\nodejs\node_modules\npm\node_modules\minipass-fetch\lib\body.js:75:17) npm error at async RegistryFetcher.packument (C:\Program Files\nodejs\node_modules\npm\node_modules\pacote\lib\registry.js:98:25) npm error at async RegistryFetcher.manifest (C:\Program Files\nodejs\node_modules\npm\node_modules\pacote\lib\registry.js:128:23) npm error at async #fetchManifest (C:\Program Files\nodejs\node_modules\npm\node_modules\@npmcli\arborist\lib\arborist\build-ideal-tree.js:1202:20) npm error at async #nodeFromEdge (C:\Program Files\nodejs\node_modules\npm\node_modules\@npmcli\arborist\lib\arborist\build-ideal-tree.js:1040:19) npm error at async #buildDepStep (C:\Program Files\nodejs\node_modules\npm\node_modules\@npmcli\arborist\lib\arborist\build-ideal-tree.js:904:11) npm error at async Arborist.buildIdealTree (C:\Program Files\nodejs\node_modules\npm\node_modules\@npmcli\arborist\lib\arborist\build-ideal-tree.js:181:7) npm error at async Promise.all (index 1) npm error at async Arborist.reify (C:\Program Files\nodejs\node_modules\npm\node_modules\@npmcli\arborist\lib\arborist\reify.js:131:5) { npm error code: 'EPERM', npm error errno: 'EPERM', npm error syscall: 'open', npm error path: 'C:\\Program Files\\nodejs\\node_cache\\_cacache\\tmp\\f80ea8b9', npm error type: 'system', npm error requiredBy: '.' npm error } npm error npm error The operation was rejected by your operating system. npm error It's possible that the file was already in use (by a text editor or antivirus), npm error or that you lack permissions to access it. npm error npm error If you believe this might be a permissions issue, please double-check the npm error permissions of the file and its containing directories, or try running npm error the command again as root/Administrator. npm error Log files were not written due to an error writing to the directory: C:\Program Files\nodejs\node_cache\_logs npm error You can rerun the command with --loglevel=verbose to see the logs in your terminal 这个报错是怎么回事!!!我应该怎么排查!!!

(base) PS D:\create deepseek project\code\medical-heart-web> cd web-vue (base) PS D:\create deepseek project\code\medical-heart-web\web-vue> npm install npm notice npm notice New major version of npm available! 10.7.0 -> 11.4.1 npm notice Changelog: https://github.com/npm/cli/releases/tag/v11.4.1 npm notice To update run: npm install -g [email protected] npm notice npm error code EPERM npm error syscall mkdir npm error path D:\皮肤\node_cache\_cacache npm error errno EPERM npm error FetchError: Invalid response body while trying to fetch https://registry.npmjs.org/@element-plus%2ficons-vue: EPERM: operation not permitted, mkdir 'D:\皮肤\node_cache\_cacache' npm error at D:\create deepseek project\env\nvm\nvm\nvm\v22.2.0\node_modules\npm\node_modules\minipass-fetch\lib\body.js:170:15 npm error at async Response.json (D:\create deepseek project\env\nvm\nvm\nvm\v22.2.0\node_modules\npm\node_modules\minipass-fetch\lib\body.js:75:17) npm error at async RegistryFetcher.packument (D:\create deepseek project\env\nvm\nvm\nvm\v22.2.0\node_modules\npm\node_modules\pacote\lib\registry.js:98:25) npm error at async RegistryFetcher.manifest (D:\create deepseek project\env\nvm\nvm\nvm\v22.2.0\node_modules\npm\node_modules\pacote\lib\registry.js:129:23) npm error at async #nodeFromEdge (D:\create deepseek project\env\nvm\nvm\nvm\v22.2.0\node_modules\npm\node_modules\@npmcli\arborist\lib\arborist\build-ideal-tree.js:1055:19) npm error at async #buildDepStep (D:\create deepseek project\env\nvm\nvm\nvm\v22.2.0\node_modules\npm\node_modules\@npmcli\arborist\lib\arborist\build-ideal-tree.js:923:11) npm error at async Arborist.buildIdealTree (D:\create deepseek project\env\nvm\nvm\nvm\v22.2.0\node_modules\npm\node_modules\@npmcli\arborist\lib\arborist\build-ideal-tree.js:203:7) npm error at async Promise.all (index 1) npm error at async Arborist.reify (D:\create deepseek project\env\nvm\nvm\nvm\v22.2.0\node_modules\npm\node_modules\@npmcli\arborist\lib\arborist\reify.js:131:5) npm error at async Install.exec (D:\create deepseek project\env\nvm\nvm\nvm\v22.2.0\node_modules\npm\lib\commands\install.js:150:5) { npm error code: 'EPERM', npm error errno: 'EPERM', npm error syscall: 'mkdir', npm error path: 'D:\\皮肤\\node_cache\\_cacache', npm error type: 'system', npm error requiredBy: '.' npm error } npm error npm error The operation was rejected by your operating system. npm error It's possible that the file was already in use (by a text editor or antivirus), npm error or that you lack permissions to access it. npm error npm error If you believe this might be a permissions issue, please double-check the npm error permissions of the file and its containing directories, or try running npm error the command again as root/Administrator. npm error Log files were not written due to an error writing to the directory: D:\皮肤\node_cache\_logs npm error You can rerun the command with --loglevel=verbose to see the logs in your terminal

500错误原因解决方法D:\tomcat\apache-tomcat-8.5.82\bin\catalina.bat run [2025-06-06 07:10:27,467] 工件 unnamed: 正在等待服务器连接以启动工件部署… Using CATALINA_BASE: "C:\Users\lenovo\AppData\Local\JetBrains\IntelliJIdea2022.1\tomcat\ba32f3d8-b1df-4756-8b3d-8718257fe82c" Using CATALINA_HOME: "D:\tomcat\apache-tomcat-8.5.82" Using CATALINA_TMPDIR: "D:\tomcat\apache-tomcat-8.5.82\temp" Using JRE_HOME: "C:\Users\lenovo\.jdks\ms-11.0.27" Using CLASSPATH: "D:\tomcat\apache-tomcat-8.5.82\bin\bootstrap.jar;D:\tomcat\apache-tomcat-8.5.82\bin\tomcat-juli.jar" Using CATALINA_OPTS: "" NOTE: Picked up JDK_JAVA_OPTIONS: --add-opens=java.base/java.lang=ALL-UNNAMED --add-opens=java.base/java.io=ALL-UNNAMED --add-opens=java.base/java.util=ALL-UNNAMED --add-opens=java.base/java.util.concurrent=ALL-UNNAMED --add-opens=java.rmi/sun.rmi.transport=ALL-UNNAMED 06-Jun-2025 19:10:28.617 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log Server.服务器版本: Apache Tomcat/8.5.82 06-Jun-2025 19:10:28.620 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log 服务器构建: Aug 8 2022 21:26:07 UTC 06-Jun-2025 19:10:28.621 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log 服务器版本号: 8.5.82.0 06-Jun-2025 19:10:28.639 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log 操作系统名称: Windows 11 06-Jun-2025 19:10:28.639 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log OS.版本: 10.0 06-Jun-2025 19:10:28.639 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log 架构: amd64 06-Jun-2025 19:10:28.639 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log Java 环境变量: C:\Users\lenovo\.jdks\ms-11.0.27 06-Jun-2025 19:10:28.639 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log Java虚拟机版本: 11.0.27+6-LTS 06-Jun-2025 19:10:28.639 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log JVM.供应商: Microsoft 06-Jun-2025 19:10:28.639 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log CATALINA_BASE: C:\Users\lenovo\AppData\Local\JetBrains\IntelliJIdea2022.1\tomcat\ba32f3d8-b1df-4756-8b3d-8718257fe82c 06-Jun-2025 19:10:28.639 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log CATALINA_HOME: D:\tomcat\apache-tomcat-8.5.82 06-Jun-2025 19:10:28.646 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log 命令行参数: --add-opens=java.base/java.lang=ALL-UNNAMED 06-Jun-2025 19:10:28.646 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log 命令行参数: --add-opens=java.base/java.io=ALL-UNNAMED 06-Jun-2025 19:10:28.646 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log 命令行参数: --add-opens=java.base/java.util=ALL-UNNAMED 06-Jun-2025 19:10:28.646 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log 命令行参数: --add-opens=java.base/java.util.concurrent=ALL-UNNAMED 06-Jun-2025 19:10:28.647 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log 命令行参数: --add-opens=java.rmi/sun.rmi.transport=ALL-UNNAMED 06-Jun-2025 19:10:28.647 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log 命令行参数: -Djava.util.logging.config.file=C:\Users\lenovo\AppData\Local\JetBrains\IntelliJIdea2022.1\tomcat\ba32f3d8-b1df-4756-8b3d-8718257fe82c\conf\logging.properties 06-Jun-2025 19:10:28.647 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log 命令行参数: -Djava.util.logging.manager=org.apache.juli.ClassLoaderLogManager 06-Jun-2025 19:10:28.647 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log 命令行参数: -Dcom.sun.management.jmxremote= 06-Jun-2025 19:10:28.647 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log 命令行参数: -Dcom.sun.management.jmxremote.port=1099 06-Jun-2025 19:10:28.647 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log 命令行参数: -Dcom.sun.management.jmxremote.ssl=false 06-Jun-2025 19:10:28.647 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log 命令行参数: -Dcom.sun.management.jmxremote.password.file=C:\Users\lenovo\AppData\Local\JetBrains\IntelliJIdea2022.1\tomcat\ba32f3d8-b1df-4756-8b3d-8718257fe82c\jmxremote.password 06-Jun-2025 19:10:28.649 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log 命令行参数: -Dcom.sun.management.jmxremote.access.file=C:\Users\lenovo\AppData\Local\JetBrains\IntelliJIdea2022.1\tomcat\ba32f3d8-b1df-4756-8b3d-8718257fe82c\jmxremote.access 06-Jun-2025 19:10:28.649 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log 命令行参数: -Djava.rmi.server.hostname=127.0.0.1 06-Jun-2025 19:10:28.649 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log 命令行参数: -Djdk.tls.ephemeralDHKeySize=2048 06-Jun-2025 19:10:28.649 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log 命令行参数: -Djava.protocol.handler.pkgs=org.apache.catalina.webresources 06-Jun-2025 19:10:28.649 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log 命令行参数: -Dignore.endorsed.dirs= 06-Jun-2025 19:10:28.649 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log 命令行参数: -Dcatalina.base=C:\Users\lenovo\AppData\Local\JetBrains\IntelliJIdea2022.1\tomcat\ba32f3d8-b1df-4756-8b3d-8718257fe82c 06-Jun-2025 19:10:28.649 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log 命令行参数: -Dcatalina.home=D:\tomcat\apache-tomcat-8.5.82 06-Jun-2025 19:10:28.649 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log 命令行参数: -Djava.io.tmpdir=D:\tomcat\apache-tomcat-8.5.82\temp 06-Jun-2025 19:10:28.650 信息 [main] org.apache.catalina.core.AprLifecycleListener.lifecycleEvent 在java.library.path:[C:\Users\lenovo\.jdks\ms-11.0.27\bin;C:\WINDOWS\Sun\Java\bin;C:\WINDOWS\system32;C:\WINDOWS;C:\Program Files\Common Files\Oracle\Java\javapath;C:\Program Files\MySQL\MySQL Server 8.0\bin;C:\Users\lenovo\AppData\Local\Programs\Python\Python311-32\Scripts\;C:\Users\lenovo\AppData\Local\Programs\Python\Python311-32\;D:\python\Scripts\;D:\python\;C:\Users\lenovo\AppData\Local\Microsoft\WindowsApps;C:\Users\lenovo\AppData\Roaming\npm;;.]上找不到基于APR的Apache Tomcat本机库,该库允许在生产环境中获得最佳性能 06-Jun-2025 19:10:28.722 信息 [main] org.apache.coyote.AbstractProtocol.init 初始化协议处理器 ["http-nio-8080"] 06-Jun-2025 19:10:28.744 信息 [main] org.apache.catalina.startup.Catalina.load Initialization processed in 444 ms 06-Jun-2025 19:10:28.798 信息 [main] org.apache.catalina.core.StandardService.startInternal 正在启动服务[Catalina] 06-Jun-2025 19:10:28.798 信息 [main] org.apache.catalina.core.StandardEngine.startInternal 正在启动 Servlet 引擎:[Apache Tomcat/8.5.82] 06-Jun-2025 19:10:28.813 信息 [main] org.apache.coyote.AbstractProtocol.start 开始协议处理句柄["http-nio-8080"] 06-Jun-2025 19:10:28.830 信息 [main] org.apache.catalina.startup.Catalina.start Server startup in 86 ms 已连接到服务器 [2025-06-06 07:10:29,244] 工件 unnamed: 正在部署工件,请稍候… 06-Jun-2025 19:10:29.681 警告 [RMI TCP Connection(2)-127.0.0.1] org.apache.tomcat.util.descriptor.web.WebXml.setVersion 未知版本字符串 [4.0]。将使用默认版本。 06-Jun-2025 19:10:32.025 信息 [RMI TCP Connection(2)-127.0.0.1] org.apache.jasper.servlet.TldScanner.scanJars 至少有一个JAR被扫描用于TLD但尚未包含TLD。 为此记录器启用调试日志记录,以获取已扫描但未在其中找到TLD的完整JAR列表。 在扫描期间跳过不需要的JAR可以缩短启动时间和JSP编译时间。 06-Jun-2025 19:10:32.272 警告 [RMI TCP Connection(2)-127.0.0.1] org.apache.catalina.util.SessionIdGeneratorBase.createSecureRandom 使用[SHA1PRNG]创建会话ID生成的SecureRandom实例花费了[202]毫秒。 06-Jun-2025 19:10:32.530 信息 [RMI TCP Connection(2)-127.0.0.1] org.springframework.web.servlet.FrameworkServlet.initServletBean Initializing Servlet 'DispatcherServlet' 06-Jun-2025 19:10:33.461 信息 [MLog-Init-Reporter] com.mchange.v2.log.MLog. MLog clients using java 1.4+ standard logging. 06-Jun-2025 19:10:33.546 信息 [RMI TCP Connection(2)-127.0.0.1] com.mchange.v2.c3p0.C3P0Registry. Initializing c3p0-0.9.5.4 [built 23-March-2019 23:00:48 -0700; debug? true; trace: 10] Logging initialized using 'class org.apache.ibatis.logging.stdout.StdOutImpl' adapter. 06-Jun-2025 19:10:34.611 信息 [RMI TCP Connection(2)-127.0.0.1] org.springframework.web.servlet.FrameworkServlet.initServletBean Completed initialization in 2081 ms [2025-06-06 07:10:34,633] 工件 unnamed: 工件已成功部署 [2025-06-06 07:10:34,633] 工件 unnamed: 部署已花费 5,389 毫秒 06-Jun-2025 19:10:38.823 信息 [localhost-startStop-1] org.apache.catalina.startup.HostConfig.deployDirectory 把web 应用程序部署到目录 [D:\tomcat\apache-tomcat-8.5.82\webapps\manager] 06-Jun-2025 19:10:39.217 信息 [localhost-startStop-1] org.apache.jasper.servlet.TldScanner.scanJars 至少有一个JAR被扫描用于TLD但尚未包含TLD。 为此记录器启用调试日志记录,以获取已扫描但未在其中找到TLD的完整JAR列表。 在扫描期间跳过不需要的JAR可以缩短启动时间和JSP编译时间。 06-Jun-2025 19:10:39.233 信息 [localhost-startStop-1] org.apache.catalina.startup.HostConfig.deployDirectory Web应用程序目录[D:\tomcat\apache-tomcat-8.5.82\webapps\manager]的部署已在[410]毫秒内完成 Creating a new SqlSession SqlSession [org.apache.ibatis.session.defaults.DefaultSqlSession@5fef95fe] was not registered for synchronization because synchronization is not active 06-Jun-2025 19:10:52.161 信息 [http-nio-8080-exec-4] com.mchange.v2.c3p0.impl.AbstractPoolBackedDataSource. Initializing c3p0 pool... com.mchange.v2.c3p0.ComboPooledDataSource [ acquireIncrement -> 3, acquireRetryAttempts -> 2, acquireRetryDelay -> 1000, autoCommitOnClose -> false, automaticTestTable -> null, breakAfterAcquireFailure -> false, checkoutTimeout -> 10000, connectionCustomizerClassName -> null, connectionTesterClassName -> com.mchange.v2.c3p0.impl.DefaultConnectionTester, contextClassLoaderSource -> caller, dataSourceName -> 2w268tbbj4kr3q1jn3dh7|48483ede, debugUnreturnedConnectionStackTraces -> false, description -> null, driverClass -> com.mysql.jdbc.Driver, extensions -> {}, factoryClassLocation -> null, forceIgnoreUnresolvedTransactions -> false, forceSynchronousCheckins -> false, forceUseNamedDriverClass -> false, identityToken -> 2w268tbbj4kr3q1jn3dh7|48483ede, idleConnectionTestPeriod -> 0, initialPoolSize -> 3, jdbcUrl -> jdbc:mysql://localhost:3306/ssmbuild?useSSL=false&useUnicode=true&characterEncoding=utf8, maxAdministrativeTaskTime -> 0, maxConnectionAge -> 0, maxIdleTime -> 0, maxIdleTimeExcessConnections -> 0, maxPoolSize -> 30, maxStatements -> 0, maxStatementsPerConnection -> 0, minPoolSize -> 10, numHelperThreads -> 3, preferredTestQuery -> null, privilegeSpawnedThreads -> false, properties -> {password=******, user=******}, propertyCycle -> 0, statementCacheNumDeferredCloseThreads -> 0, testConnectionOnCheckin -> false, testConnectionOnCheckout -> false, unreturnedConnectionTimeout -> 0, userOverrides -> {}, usesTraditionalReflectiveProxies -> false ] 06-Jun-2025 19:10:52.195 警告 [http-nio-8080-exec-4] com.mchange.v2.resourcepool.BasicResourcePool. Bad pool size config, start 3 < min 10. Using 10 as start. 06-Jun-2025 19:10:54.371 警告 [C3P0PooledConnectionPoolManager[identityToken->2w268tbbj4kr3q1jn3dh7|48483ede]-HelperThread-#2] com.mchange.v2.resourcepool.BasicResourcePool. com.mchange.v2.resourcepool.BasicResourcePool$ScatteredAcquireTask@48733536 -- Acquisition Attempt Failed!!! Clearing pending acquires. While trying to acquire a needed new resource, we failed to succeed more than the maximum number of allowed acquisition attempts (2). Last acquisition attempt exception: java.sql.SQLException: The server time zone value '?й???????' is unrecognized or represents more than one time zone. You must configure either the server or JDBC driver (via the serverTimezone configuration property) to use a more specifc time zone value if you want to utilize time zone support. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:129) at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97) at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89) at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63) at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73) at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:76) at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:836) at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:456) at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:246) at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199) at com.mchange.v2.c3p0.DriverManagerDataSource.getConnection(DriverManagerDataSource.java:175) at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:220) at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:206) at com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool$1PooledConnectionResourcePoolManager.acquireResource(C3P0PooledConnectionPool.java:203) at com.mchange.v2.resourcepool.BasicResourcePool.doAcquire(BasicResourcePool.java:1176) at com.mchange.v2.resourcepool.BasicResourcePool.doAcquireAndDecrementPendingAcquiresWithinLockOnSuccess(BasicResourcePool.java:1163) at com.mchange.v2.resourcepool.BasicResourcePool.access$700(BasicResourcePool.java:44) at com.mchange.v2.resourcepool.BasicResourcePool$ScatteredAcquireTask.run(BasicResourcePool.java:1908) at com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread.run(ThreadPoolAsynchronousRunner.java:696) Caused by: com.mysql.cj.exceptions.InvalidConnectionAttributeException: The server time zone value '?й???????' is unrecognized or represents more than one time zone. You must configure either the server or JDBC driver (via the serverTimezone configuration property) to use a more specifc time zone value if you want to utilize time zone support. at java.base/jdk.internal.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) at java.base/jdk.internal.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62) at java.base/jdk.internal.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45) at java.base/java.lang.reflect.Constructor.newInstance(Constructor.java:490) at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61) at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:85) at com.mysql.cj.util.TimeUtil.getCanonicalTimezone(TimeUtil.java:132) at com.mysql.cj.protocol.a.NativeProtocol.configureTimezone(NativeProtocol.java:2121) at com.mysql.cj.protocol.a.NativeProtocol.initServerSession(NativeProtocol.java:2145) at com.mysql.cj.jdbc.ConnectionImpl.initializePropsFromServer(ConnectionImpl.java:1310) at com.mysql.cj.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:967) at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:826) ... 12 more 06-Jun-2025 19:10:54.371 警告 [C3P0PooledConnectionPoolManager[identityToken->2w268tbbj4kr3q1jn3dh7|48483ede]-HelperThread-#1] com.mchange.v2.resourcepool.BasicResourcePool. com.mchange.v2.resourcepool.BasicResourcePool$ScatteredAcquireTask@2791dbba -- Acquisition Attempt Failed!!! Clearing pending acquires. While trying to acquire a needed new resource, we failed to succeed more than the maximum number of allowed acquisition attempts (2). Last acquisition attempt exception: java.sql.SQLException: The server time zone value '?й???????' is unrecognized or represents more than one time zone. You must configure either the server or JDBC driver (via the serverTimezone configuration property) to use a more specifc time zone value if you want to utilize time zone support. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:129) at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97) at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89) at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63) at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73) at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:76) at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:836) at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:456) at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:246) at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199) at com.mchange.v2.c3p0.DriverManagerDataSource.getConnection(DriverManagerDataSource.java:175) at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:220) at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:206) at com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool$1PooledConnectionResourcePoolManager.acquireResource(C3P0PooledConnectionPool.java:203) at com.mchange.v2.resourcepool.BasicResourcePool.doAcquire(BasicResourcePool.java:1176) at com.mchange.v2.resourcepool.BasicResourcePool.doAcquireAndDecrementPendingAcquiresWithinLockOnSuccess(BasicResourcePool.java:1163) at com.mchange.v2.resourcepool.BasicResourcePool.access$700(BasicResourcePool.java:44) at com.mchange.v2.resourcepool.BasicResourcePool$ScatteredAcquireTask.run(BasicResourcePool.java:1908) at com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread.run(ThreadPoolAsynchronousRunner.java:696) Caused by: com.mysql.cj.exceptions.InvalidConnectionAttributeException: The server time zone value '?й???????' is unrecognized or represents more than one time zone. You must configure either the server or JDBC driver (via the serverTimezone configuration property) to use a more specifc time zone value if you want to utilize time zone support. at java.base/jdk.internal.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) at java.base/jdk.internal.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62) at java.base/jdk.internal.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45) at java.base/java.lang.reflect.Constructor.newInstance(Constructor.java:490) at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61) at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:85) at com.mysql.cj.util.TimeUtil.getCanonicalTimezone(TimeUtil.java:132) at com.mysql.cj.protocol.a.NativeProtocol.configureTimezone(NativeProtocol.java:2121) at com.mysql.cj.protocol.a.NativeProtocol.initServerSession(NativeProtocol.java:2145) at com.mysql.cj.jdbc.ConnectionImpl.initializePropsFromServer(ConnectionImpl.java:1310) at com.mysql.cj.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:967) at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:826) ... 12 more 06-Jun-2025 19:10:54.371 警告 [C3P0PooledConnectionPoolManager[identityToken->2w268tbbj4kr3q1jn3dh7|48483ede]-HelperThread-#0] com.mchange.v2.resourcepool.BasicResourcePool. com.mchange.v2.resourcepool.BasicResourcePool$ScatteredAcquireTask@69e79919 -- Acquisition Attempt Failed!!! Clearing pending acquires. While trying to acquire a needed new resource, we failed to succeed more than the maximum number of allowed acquisition attempts (2). Last acquisition attempt exception: java.sql.SQLException: The server time zone value '?й???????' is unrecognized or represents more than one time zone. You must configure either the server or JDBC driver (via the serverTimezone configuration property) to use a more specifc time zone value if you want to utilize time zone support. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:129) at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97) at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89) at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63) at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73) at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:76) at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:836) at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:456) at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:246) at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199) at com.mchange.v2.c3p0.DriverManagerDataSource.getConnection(DriverManagerDataSource.java:175) at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:220) at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:206) at com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool$1PooledConnectionResourcePoolManager.acquireResource(C3P0PooledConnectionPool.java:203) at com.mchange.v2.resourcepool.BasicResourcePool.doAcquire(BasicResourcePool.java:1176) at com.mchange.v2.resourcepool.BasicResourcePool.doAcquireAndDecrementPendingAcquiresWithinLockOnSuccess(BasicResourcePool.java:1163) at com.mchange.v2.resourcepool.BasicResourcePool.access$700(BasicResourcePool.java:44) at com.mchange.v2.resourcepool.BasicResourcePool$ScatteredAcquireTask.run(BasicResourcePool.java:1908) Closing non transactional SqlSession [org.apache.ibatis.session.defaults.DefaultSqlSession@5fef95fe] at com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread.run(ThreadPoolAsynchronousRunner.java:696) Caused by: com.mysql.cj.exceptions.InvalidConnectionAttributeException: The server time zone value '?й???????' is unrecognized or represents more than one time zone. You must configure either the server or JDBC driver (via the serverTimezone configuration property) to use a more specifc time zone value if you want to utilize time zone support. at java.base/jdk.internal.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) at java.base/jdk.internal.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62) at java.base/jdk.internal.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45) at java.base/java.lang.reflect.Constructor.newInstance(Constructor.java:490) at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61) at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:85) at com.mysql.cj.util.TimeUtil.getCanonicalTimezone(TimeUtil.java:132) at com.mysql.cj.protocol.a.NativeProtocol.configureTimezone(NativeProtocol.java:2121) at com.mysql.cj.protocol.a.NativeProtocol.initServerSession(NativeProtocol.java:2145) at com.mysql.cj.jdbc.ConnectionImpl.initializePropsFromServer(ConnectionImpl.java:1310) at com.mysql.cj.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:967) at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:826) ... 12 more 06-Jun-2025 19:10:54.371 警告 [C3P0PooledConnectionPoolManager[identityToken->2w268tbbj4kr3q1jn3dh7|48483ede]-HelperThread-#2] com.mchange.v2.resourcepool.BasicResourcePool. Having failed to acquire a resource, com.mchange.v2.resourcepool.BasicResourcePool@5e971f74 is interrupting all Threads waiting on a resource to check out. Will try again in response to new client requests. 06-Jun-2025 19:10:54.387 警告 [C3P0PooledConnectionPoolManager[identityToken->2w268tbbj4kr3q1jn3dh7|48483ede]-HelperThread-#0] com.mchange.v2.resourcepool.BasicResourcePool. Having failed to acquire a resource, com.mchange.v2.resourcepool.BasicResourcePool@5e971f74 is interrupting all Threads waiting on a resource to check out. Will try again in response to new client requests. 06-Jun-2025 19:10:54.387 警告 [C3P0PooledConnectionPoolManager[identityToken->2w268tbbj4kr3q1jn3dh7|48483ede]-HelperThread-#1] com.mchange.v2.resourcepool.BasicResourcePool. Having failed to acquire a resource, com.mchange.v2.resourcepool.BasicResourcePool@5e971f74 is interrupting all Threads waiting on a resource to check out. Will try again in response to new client requests. 06-Jun-2025 19:10:54.387 警告 [C3P0PooledConnectionPoolManager[identityToken->2w268tbbj4kr3q1jn3dh7|48483ede]-HelperThread-#2] com.mchange.v2.resourcepool.BasicResourcePool. com.mchange.v2.resourcepool.BasicResourcePool$ScatteredAcquireTask@43abf5d7 -- Acquisition Attempt Failed!!! Clearing pending acquires. While trying to acquire a needed new resource, we failed to succeed more than the maximum number of allowed acquisition attempts (2). Last acquisition attempt exception: java.sql.SQLException: The server time zone value '?й???????' is unrecognized or represents more than one time zone. You must configure either the server or JDBC driver (via the serverTimezone configuration property) to use a more specifc time zone value if you want to utilize time zone support. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:129) at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97) at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89) at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63) at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73) at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:76) at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:836) at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:456) at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:246) at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199) at com.mchange.v2.c3p0.DriverManagerDataSource.getConnection(DriverManagerDataSource.java:175) at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:220) at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:206) at com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool$1PooledConnectionResourcePoolManager.acquireResource(C3P0PooledConnectionPool.java:203) at com.mchange.v2.resourcepool.BasicResourcePool.doAcquire(BasicResourcePool.java:1176) at com.mchange.v2.resourcepool.BasicResourcePool.doAcquireAndDecrementPendingAcquiresWithinLockOnSuccess(BasicResourcePool.java:1163) at com.mchange.v2.resourcepool.BasicResourcePool.access$700(BasicResourcePool.java:44) at com.mchange.v2.resourcepool.BasicResourcePool$ScatteredAcquireTask.run(BasicResourcePool.java:1908) at com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread.run(ThreadPoolAsynchronousRunner.java:696) Caused by: com.mysql.cj.exceptions.InvalidConnectionAttributeException: The server time zone value '?й???????' is unrecognized or represents more than one time zone. You must configure either the server or JDBC driver (via the serverTimezone configuration property) to use a more specifc time zone value if you want to utilize time zone support. at jdk.internal.reflect.GeneratedConstructorAccessor20.newInstance(Unknown Source) at java.base/jdk.internal.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45) at java.base/java.lang.reflect.Constructor.newInstance(Constructor.java:490) at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61) at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:85) at com.mysql.cj.util.TimeUtil.getCanonicalTimezone(TimeUtil.java:132) at com.mysql.cj.protocol.a.NativeProtocol.configureTimezone(NativeProtocol.java:2121) at com.mysql.cj.protocol.a.NativeProtocol.initServerSession(NativeProtocol.java:2145) at com.mysql.cj.jdbc.ConnectionImpl.initializePropsFromServer(ConnectionImpl.java:1310) at com.mysql.cj.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:967) at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:826) ... 12 more 06-Jun-2025 19:10:54.387 警告 [C3P0PooledConnectionPoolManager[identityToken->2w268tbbj4kr3q1jn3dh7|48483ede]-HelperThread-#1] com.mchange.v2.resourcepool.BasicResourcePool. com.mchange.v2.resourcepool.BasicResourcePool$ScatteredAcquireTask@14086319 -- Acquisition Attempt Failed!!! Clearing pending acquires. While trying to acquire a needed new resource, we failed to succeed more than the maximum number of allowed acquisition attempts (2). Last acquisition attempt exception: java.sql.SQLException: The server time zone value '?й???????' is unrecognized or represents more than one time zone. You must configure either the server or JDBC driver (via the serverTimezone configuration property) to use a more specifc time zone value if you want to utilize time zone support. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:129) at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97) at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89) at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63) at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73) at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:76) at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:836) at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:456) at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:246) at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199) at com.mchange.v2.c3p0.DriverManagerDataSource.getConnection(DriverManagerDataSource.java:175) at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:220) at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:206) at com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool$1PooledConnectionResourcePoolManager.acquireResource(C3P0PooledConnectionPool.java:203) at com.mchange.v2.resourcepool.BasicResourcePool.doAcquire(BasicResourcePool.java:1176) at com.mchange.v2.resourcepool.BasicResourcePool.doAcquireAndDecrementPendingAcquiresWithinLockOnSuccess(BasicResourcePool.java:1163) at com.mchange.v2.resourcepool.BasicResourcePool.access$700(BasicResourcePool.java:44) at com.mchange.v2.resourcepool.BasicResourcePool$ScatteredAcquireTask.run(BasicResourcePool.java:1908) at com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread.run(ThreadPoolAsynchronousRunner.java:696) Caused by: com.mysql.cj.exceptions.InvalidConnectionAttributeException: The server time zone value '?й???????' is unrecognized or represents more than one time zone. You must configure either the server or JDBC driver (via the serverTimezone configuration property) to use a more specifc time zone value if you want to utilize time zone support. at jdk.internal.reflect.GeneratedConstructorAccessor20.newInstance(Unknown Source) at java.base/jdk.internal.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45) at java.base/java.lang.reflect.Constructor.newInstance(Constructor.java:490) at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61) at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:85) at com.mysql.cj.util.TimeUtil.getCanonicalTimezone(TimeUtil.java:132) at com.mysql.cj.protocol.a.NativeProtocol.configureTimezone(NativeProtocol.java:2121) at com.mysql.cj.protocol.a.NativeProtocol.initServerSession(NativeProtocol.java:2145) at com.mysql.cj.jdbc.ConnectionImpl.initializePropsFromServer(ConnectionImpl.java:1310) at com.mysql.cj.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:967) at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:826) ... 12 more 06-Jun-2025 19:10:54.387 警告 [C3P0PooledConnectionPoolManager[identityToken->2w268tbbj4kr3q1jn3dh7|48483ede]-HelperThread-#0] com.mchange.v2.resourcepool.BasicResourcePool. com.mchange.v2.resourcepool.BasicResourcePool$ScatteredAcquireTask@5ba573a8 -- Acquisition Attempt Failed!!! Clearing pending acquires. While trying to acquire a needed new resource, we failed to succeed more than the maximum number of allowed acquisition attempts (2). Last acquisition attempt exception: java.sql.SQLException: The server time zone value '?й???????' is unrecognized or represents more than one time zone. You must configure either the server or JDBC driver (via the serverTimezone configuration property) to use a more specifc time zone value if you want to utilize time zone support. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:129) at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97) at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89) at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63) at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73) at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:76) at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:836) at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:456) at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:246) at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199) at com.mchange.v2.c3p0.DriverManagerDataSource.getConnection(DriverManagerDataSource.java:175) at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:220) at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:206) at com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool$1PooledConnectionResourcePoolManager.acquireResource(C3P0PooledConnectionPool.java:203) at com.mchange.v2.resourcepool.BasicResourcePool.doAcquire(BasicResourcePool.java:1176) at com.mchange.v2.resourcepool.BasicResourcePool.doAcquireAndDecrementPendingAcquiresWithinLockOnSuccess(BasicResourcePool.java:1163) at com.mchange.v2.resourcepool.BasicResourcePool.access$700(BasicResourcePool.java:44) at com.mchange.v2.resourcepool.BasicResourcePool$ScatteredAcquireTask.run(BasicResourcePool.java:1908) at com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread.run(ThreadPoolAsynchronousRunner.java:696) Caused by: com.mysql.cj.exceptions.InvalidConnectionAttributeException: The server time zone value '?й???????' is unrecognized or represents more than one time zone. You must configure either the server or JDBC driver (via the serverTimezone configuration property) to use a more specifc time zone value if you want to utilize time zone support. at jdk.internal.reflect.GeneratedConstructorAccessor20.newInstance(Unknown Source) at java.base/jdk.internal.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45) at java.base/java.lang.reflect.Constructor.newInstance(Constructor.java:490) at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61) at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:85) at com.mysql.cj.util.TimeUtil.getCanonicalTimezone(TimeUtil.java:132) at com.mysql.cj.protocol.a.NativeProtocol.configureTimezone(NativeProtocol.java:2121) at com.mysql.cj.protocol.a.NativeProtocol.initServerSession(NativeProtocol.java:2145) at com.mysql.cj.jdbc.ConnectionImpl.initializePropsFromServer(ConnectionImpl.java:1310) at com.mysql.cj.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:967) at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:826) ... 12 more 06-Jun-2025 19:10:54.426 警告 [C3P0PooledConnectionPoolManager[identityToken->2w268tbbj4kr3q1jn3dh7|48483ede]-HelperThread-#2] com.mchange.v2.resourcepool.BasicResourcePool. Having failed to acquire a resource, com.mchange.v2.resourcepool.BasicResourcePool@5e971f74 is interrupting all Threads waiting on a resource to check out. Will try again in response to new client requests. 06-Jun-2025 19:10:54.444 警告 [C3P0PooledConnectionPoolManager[identityToken->2w268tbbj4kr3q1jn3dh7|48483ede]-HelperThread-#0] com.mchange.v2.resourcepool.BasicResourcePool. Having failed to acquire a resource, com.mchange.v2.resourcepool.BasicResourcePool@5e971f74 is interrupting all Threads waiting on a resource to check out. Will try again in response to new client requests. 06-Jun-2025 19:10:54.444 警告 [C3P0PooledConnectionPoolManager[identityToken->2w268tbbj4kr3q1jn3dh7|48483ede]-HelperThread-#1] com.mchange.v2.resourcepool.BasicResourcePool. Having failed to acquire a resource, com.mchange.v2.resourcepool.BasicResourcePool@5e971f74 is interrupting all Threads waiting on a resource to check out. Will try again in response to new client requests. 06-Jun-2025 19:10:54.450 警告 [C3P0PooledConnectionPoolManager[identityToken->2w268tbbj4kr3q1jn3dh7|48483ede]-HelperThread-#0] com.mchange.v2.resourcepool.BasicResourcePool. com.mchange.v2.resourcepool.BasicResourcePool$ScatteredAcquireTask@134750ad -- Acquisition Attempt Failed!!! Clearing pending acquires. While trying to acquire a needed new resource, we failed to succeed more than the maximum number of allowed acquisition attempts (2). Last acquisition attempt exception: java.sql.SQLException: The server time zone value '?й???????' is unrecognized or represents more than one time zone. You must configure either the server or JDBC driver (via the serverTimezone configuration property) to use a more specifc time zone value if you want to utilize time zone support. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:129) at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97) at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89) at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63) at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73) at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:76) at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:836) at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:456) at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:246) at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199) at com.mchange.v2.c3p0.DriverManagerDataSource.getConnection(DriverManagerDataSource.java:175) at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:220) at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:206) at com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool$1PooledConnectionResourcePoolManager.acquireResource(C3P0PooledConnectionPool.java:203) at com.mchange.v2.resourcepool.BasicResourcePool.doAcquire(BasicResourcePool.java:1176) at com.mchange.v2.resourcepool.BasicResourcePool.doAcquireAndDecrementPendingAcquiresWithinLockOnSuccess(BasicResourcePool.java:1163) at com.mchange.v2.resourcepool.BasicResourcePool.access$700(BasicResourcePool.java:44) at com.mchange.v2.resourcepool.BasicResourcePool$ScatteredAcquireTask.run(BasicResourcePool.java:1908) at com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread.run(ThreadPoolAsynchronousRunner.java:696) Caused by: com.mysql.cj.exceptions.InvalidConnectionAttributeException: The server time zone value '?й???????' is unrecognized or represents more than one time zone. You must configure either the server or JDBC driver (via the serverTimezone configuration property) to use a more specifc time zone value if you want to utilize time zone support. at jdk.internal.reflect.GeneratedConstructorAccessor20.newInstance(Unknown Source) at java.base/jdk.internal.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45) at java.base/java.lang.reflect.Constructor.newInstance(Constructor.java:490) at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61) at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:85) at com.mysql.cj.util.TimeUtil.getCanonicalTimezone(TimeUtil.java:132) at com.mysql.cj.protocol.a.NativeProtocol.configureTimezone(NativeProtocol.java:2121) at com.mysql.cj.protocol.a.NativeProtocol.initServerSession(NativeProtocol.java:2145) at com.mysql.cj.jdbc.ConnectionImpl.initializePropsFromServer(ConnectionImpl.java:1310) at com.mysql.cj.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:967) at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:826) ... 12 more 06-Jun-2025 19:10:54.497 警告 [C3P0PooledConnectionPoolManager[identityToken->2w268tbbj4kr3q1jn3dh7|48483ede]-HelperThread-#0] com.mchange.v2.resourcepool.BasicResourcePool. Having failed to acquire a resource, com.mchange.v2.resourcepool.BasicResourcePool@5e971f74 is interrupting all Threads waiting on a resource to check out. Will try again in response to new client requests. 06-Jun-2025 19:10:54.454 警告 [C3P0PooledConnectionPoolManager[identityToken->2w268tbbj4kr3q1jn3dh7|48483ede]-HelperThread-#2] com.mchange.v2.resourcepool.BasicResourcePool. com.mchange.v2.resourcepool.BasicResourcePool$ScatteredAcquireTask@5b2427cc -- Acquisition Attempt Failed!!! Clearing pending acquires. While trying to acquire a needed new resource, we failed to succeed more than the maximum number of allowed acquisition attempts (2). Last acquisition attempt exception: java.sql.SQLException: The server time zone value '?й???????' is unrecognized or represents more than one time zone. You must configure either the server or JDBC driver (via the serverTimezone configuration property) to use a more specifc time zone value if you want to utilize time zone support. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:129) at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97) at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89) at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63) at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73) at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:76) at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:836) at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:456) at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:246) at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199) at com.mchange.v2.c3p0.DriverManagerDataSource.getConnection(DriverManagerDataSource.java:175) at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:220) at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:206) at com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool$1PooledConnectionResourcePoolManager.acquireResource(C3P0PooledConnectionPool.java:203) at com.mchange.v2.resourcepool.BasicResourcePool.doAcquire(BasicResourcePool.java:1176) at com.mchange.v2.resourcepool.BasicResourcePool.doAcquireAndDecrementPendingAcquiresWithinLockOnSuccess(BasicResourcePool.java:1163) at com.mchange.v2.resourcepool.BasicResourcePool.access$700(BasicResourcePool.java:44) at com.mchange.v2.resourcepool.BasicResourcePool$ScatteredAcquireTask.run(BasicResourcePool.java:1908) at com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread.run(ThreadPoolAsynchronousRunner.java:696) Caused by: com.mysql.cj.exceptions.InvalidConnectionAttributeException: The server time zone value '?й???????' is unrecognized or represents more than one time zone. You must configure either the server or JDBC driver (via the serverTimezone configuration property) to use a more specifc time zone value if you want to utilize time zone support. at jdk.internal.reflect.GeneratedConstructorAccessor20.newInstance(Unknown Source) at java.base/jdk.internal.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45) at java.base/java.lang.reflect.Constructor.newInstance(Constructor.java:490) at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61) at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:85) at com.mysql.cj.util.TimeUtil.getCanonicalTimezone(TimeUtil.java:132) at com.mysql.cj.protocol.a.NativeProtocol.configureTimezone(NativeProtocol.java:2121) at com.mysql.cj.protocol.a.NativeProtocol.initServerSession(NativeProtocol.java:2145) at com.mysql.cj.jdbc.ConnectionImpl.initializePropsFromServer(ConnectionImpl.java:1310) at com.mysql.cj.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:967) at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:826) ... 12 more 06-Jun-2025 19:10:54.453 警告 [C3P0PooledConnectionPoolManager[identityToken->2w268tbbj4kr3q1jn3dh7|48483ede]-HelperThread-#1] com.mchange.v2.resourcepool.BasicResourcePool. com.mchange.v2.resourcepool.BasicResourcePool$ScatteredAcquireTask@3ded2629 -- Acquisition Attempt Failed!!! Clearing pending acquires. While trying to acquire a needed new resource, we failed to succeed more than the maximum number of allowed acquisition attempts (2). Last acquisition attempt exception: java.sql.SQLException: The server time zone value '?й???????' is unrecognized or represents more than one time zone. You must configure either the server or JDBC driver (via the serverTimezone configuration property) to use a more specifc time zone value if you want to utilize time zone support. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:129) at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97) at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89) at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63) at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73) at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:76) at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:836) at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:456) at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:246) at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199) at com.mchange.v2.c3p0.DriverManagerDataSource.getConnection(DriverManagerDataSource.java:175) at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:220) at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:206) at com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool$1PooledConnectionResourcePoolManager.acquireResource(C3P0PooledConnectionPool.java:203) at com.mchange.v2.resourcepool.BasicResourcePool.doAcquire(BasicResourcePool.java:1176) at com.mchange.v2.resourcepool.BasicResourcePool.doAcquireAndDecrementPendingAcquiresWithinLockOnSuccess(BasicResourcePool.java:1163) at com.mchange.v2.resourcepool.BasicResourcePool.access$700(BasicResourcePool.java:44) at com.mchange.v2.resourcepool.BasicResourcePool$ScatteredAcquireTask.run(BasicResourcePool.java:1908) at com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread.run(ThreadPoolAsynchronousRunner.java:696) Caused by: com.mysql.cj.exceptions.InvalidConnectionAttributeException: The server time zone value '?й???????' is unrecognized or represents more than one time zone. You must configure either the server or JDBC driver (via the serverTimezone configuration property) to use a more specifc time zone value if you want to utilize time zone support. at jdk.internal.reflect.GeneratedConstructorAccessor20.newInstance(Unknown Source) at java.base/jdk.internal.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45) at java.base/java.lang.reflect.Constructor.newInstance(Constructor.java:490) at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61) at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:85) at com.mysql.cj.util.TimeUtil.getCanonicalTimezone(TimeUtil.java:132) at com.mysql.cj.protocol.a.NativeProtocol.configureTimezone(NativeProtocol.java:2121) at com.mysql.cj.protocol.a.NativeProtocol.initServerSession(NativeProtocol.java:2145) at com.mysql.cj.jdbc.ConnectionImpl.initializePropsFromServer(ConnectionImpl.java:1310) at com.mysql.cj.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:967) at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:826) ... 12 more 06-Jun-2025 19:10:54.506 警告 [C3P0PooledConnectionPoolManager[identityToken->2w268tbbj4kr3q1jn3dh7|48483ede]-HelperThread-#2] com.mchange.v2.resourcepool.BasicResourcePool. Having failed to acquire a resource, com.mchange.v2.resourcepool.BasicResourcePool@5e971f74 is interrupting all Threads waiting on a resource to check out. Will try again in response to new client requests. 06-Jun-2025 19:10:54.500 警告 [C3P0PooledConnectionPoolManager[identityToken->2w268tbbj4kr3q1jn3dh7|48483ede]-HelperThread-#0] com.mchange.v2.resourcepool.BasicResourcePool. com.mchange.v2.resourcepool.BasicResourcePool$ScatteredAcquireTask@40c28d10 -- Acquisition Attempt Failed!!! Clearing pending acquires. While trying to acquire a needed new resource, we failed to succeed more than the maximum number of allowed acquisition attempts (2). Last acquisition attempt exception: java.sql.SQLException: The server time zone value '?й???????' is unrecognized or represents more than one time zone. 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' + this.currentCommand); this.index += 1; this.currentCommand = ''; } }, async abortCommand() { if (this.stompClient) { const response = await fetch(/win/handleAbort/${this.userId}); if (response){ this.messages.push("已发送中止命令"); } } }, onTabChange(key, type) { this[type] = key; }, }, beforeDestroy() { if (this.stompClient) { this.stompClient.deactivate(); } } } </script> <style scoped> pre { white-space: pre-line; background-color: #f4f4f4; padding: 10px; border: 1px solid #ddd; } </style>为什么我这上面的可以连接成功,并发送成功。但是我本地访问ws://10.228.73.15:7788/websocket不成功。使用package com.example.demo.config; import org.springframework.messaging.converter.MappingJackson2MessageConverter; import org.springframework.messaging.simp.stomp.*; import org.springframework.util.MimeTypeUtils; import org.springframework.web.socket.WebSocketHttpHeaders; import org.springframework.web.socket.client.standard.StandardWebSocketClient; import org.springframework.web.socket.messaging.WebSocketStompClient; import java.util.HashMap; import java.util.Map; import java.util.concurrent.CompletableFuture; import java.util.concurrent.TimeUnit; public class StompClientSender { private final String serverUrl = "ws://10.228.73.15:7788/websocket"; // 根据实际端口调整 private WebSocketStompClient stompClient; public StompClientSender() { this.stompClient = new WebSocketStompClient(new StandardWebSocketClient()); stompClient.setMessageConverter(new MappingJackson2MessageConverter()); } public void sendCommand(String command, String host, String userId) { CompletableFuture<Void> future = new CompletableFuture<>(); try { StompSessionHandler sessionHandler = new StompSessionHandlerAdapter() { @Override public void afterConnected(StompSession session, StompHeaders connectedHeaders) { System.out.println("✅ 成功连接到STOMP服务器!Session ID: " + session.getSessionId()); StompHeaders headers = new StompHeaders(); headers.setDestination("/app/executeCommand"); headers.setContentType(MimeTypeUtils.APPLICATION_JSON); Map<String, Object> payload = new HashMap<>(); payload.put("command", command); payload.put("host", host); payload.put("userId", userId); session.send(headers, payload); // 使用带headers的send方法 future.complete(null); session.disconnect(); } @Override public void handleException(StompSession session, StompCommand command, StompHeaders headers, byte[] payload, Throwable exception) { future.completeExceptionally(exception); } }; // 建立连接 stompClient.connect( serverUrl, new WebSocketHttpHeaders(), new StompHeaders(), sessionHandler ); future.get(5, TimeUnit.SECONDS); // 添加5秒超时等待 } catch (Exception e) { e.printStackTrace(); // 打印详细错误 future.completeExceptionally(e); } } }也不成功

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