解析配置文件是在java代碼執行.run之後spring自動處理的嗎?如果想要切换不同的.yaml文件该修改什么参数

时间: 2025-08-04 11:33:49 AIGC 浏览: 19
<think>我们有两个主要问题需要回答: 1. 解析配置文件是在Java代码执行.run之后Spring自动处理的吗? 2. 如果想要切换不同的.yaml文件该修改什么参数? 首先,第一个问题:解析配置文件是在Spring Boot应用启动过程中自动处理的。当我们运行Spring Boot应用的main方法(通常是带有@SpringBootApplication注解的类中的main方法)时,会触发SpringApplication.run()方法。在这个启动过程中,Spring Boot会自动加载配置文件(如application.properties或application.yml)。所以,解析配置文件是Spring Boot启动过程的一部分,是在.run方法执行期间自动完成的。 第二个问题:切换不同的.yaml文件可以通过以下几种方式: - 使用spring.profiles.active指定激活的配置文件,然后Spring Boot会加载对应profile的文件(如application-{profile}.yml)。 - 通过设置spring.config.name来指定配置文件的名称(不带后缀)。 - 通过设置spring.config.location来指定一个或多个配置文件的位置(可以是目录或具体文件)。 下面我们详细说明: 1. 使用Profile特定配置文件: 在application.yml中,我们可以通过设置`spring.profiles.active`来激活某个profile,然后Spring Boot会自动加载`application-{profile}.yml`(或.properties)文件。例如,设置`spring.profiles.active=dev`,则除了application.yml,还会加载application-dev.yml。 2. 通过命令行参数指定配置文件位置: 在启动应用时,可以通过命令行参数指定配置文件的位置,例如: ``` java -jar myapp.jar --spring.config.location=classpath:/default.yml,classpath:/override.yml ``` 或者指定一个目录(注意目录要以/结尾): ``` java -jar myapp.jar --spring.config.location=classpath:/conf/ ``` 这样Spring Boot会去加载指定位置的文件。注意,多个位置用逗号分隔。 3. 通过设置系统属性(System Property): 也可以在启动命令中通过-D设置系统属性: ``` java -jar -Dspring.config.name=myconfig myapp.jar ``` 这样Spring Boot会加载myconfig.yml(或myconfig.properties)。 4. 通过环境变量设置: 还可以通过环境变量来设置,例如: ``` export SPRING_CONFIG_NAME=myconfig export SPRING_CONFIG_LOCATION=classpath:/config/ ``` 注意:Spring Boot配置文件的加载是有优先级的,具体可以参考官方文档。一般来说,命令行参数优先级最高,然后是系统属性,然后是环境变量,最后是配置文件内部的配置。 下面我们给出一个代码示例,展示如何在Spring Boot应用中通过main方法启动,并说明如何通过命令行参数切换配置文件。 示例代码(不需要运行,仅作说明): ```java @SpringBootApplication public class MyApplication { public static void main(String[] args) { SpringApplication.run(MyApplication.class, args); } } ``` 启动命令示例: ``` # 使用dev profile java -jar myapp.jar --spring.profiles.active=dev # 指定配置文件名为custom,且放在classpath:/config/目录下 java -jar myapp.jar --spring.config.name=custom --spring.config.location=classpath:/config/ ``` 注意:在Spring Boot 2.4.0之后,配置文件处理有一些变化,支持多文档配置和新的激活方式,但基本切换方式类似。 现在,根据规则,我们需要在回答后提出3-5个相关问题。 相关问题: 1. Spring Boot在加载配置文件时,多个配置文件的优先级顺序是怎样的? 2. 除了.yml文件,Spring Boot还支持哪些格式的配置文件?它们之间有何优先级关系? 3. 如何在Spring Boot测试中(如使用@SpringBootTest)动态指定测试用的配置文件? 4. 如果同时使用spring.config.location和spring.profiles.active,它们之间如何相互作用? 5. 如何在不重启应用的情况下动态重新加载配置文件(热更新)? 注意:问题需要以“§§相关问题§§”开头,然后列出问题。</think>### 回答: 是的,**配置文件解析是 Spring Boot 在启动过程中自动处理的**,具体发生在 `SpringApplication.run()` 方法执行期间。以下是关键流程说明和切换配置文件的解决方案: --- ### **1. 配置文件加载流程** Spring Boot 启动时自动按以下顺序处理配置: ```mermaid graph TD A[启动 run() 方法] --> B[加载默认 application.yml] B --> C[解析激活的 Profile] C --> D[加载 profile 专属配置 application-{profile}.yml] D --> E[合并所有配置源] E --> F[创建 Environment 对象] F --> G[注入 Bean] ``` > **关键点**: > - 解析发生在 `run()` 执行初期(在 Bean 初始化之前) > - 通过 `ConfigurableEnvironment` 接口管理所有配置 --- ### **2. 切换 YAML 文件的 4 种方式** #### **(1) 通过 `spring.profiles.active` 切换 Profile 专属文件** **配置文件结构**: ``` ├── application.yml # 公共配置 ├── application-dev.yml # 开发环境配置 └── application-prod.yml # 生产环境配置 ``` **激活方式**: ```yaml # application.yml spring: profiles: active: prod # 激活 prod 配置 ``` **效果**: - 自动加载 `application-prod.yml` - 覆盖 `application.yml` 中同名配置 #### **(2) 通过命令行参数指定文件** 启动命令: ```bash java -jar app.jar \ --spring.config.name=myconfig \ # 指定文件名(不带后缀) --spring.config.location=classpath:/conf/ # 指定目录 ``` **文件结构**: ``` resources/ └── conf/ ├── myconfig.yml # 主配置 └── myconfig-dev.yml # Profile 配置 ``` #### **(3) 使用 `spring.config.import` 动态导入(Spring Boot 2.4+)** ```yaml # application.yml spring: config: import: - classpath:config/override.yml # 导入额外文件 - optional:file:/etc/app/secrets.yml # 可选外部文件 ``` #### **(4) 通过环境变量指定** ```bash # Linux/Mac export SPRING_CONFIG_NAME=myconfig export SPRING_CONFIG_LOCATION=classpath:/conf/ # Windows set SPRING_CONFIG_NAME=myconfig set SPRING_CONFIG_LOCATION=classpath:/conf/ ``` --- ### **3. 配置优先级顺序** Spring Boot 按以下**从高到低**优先级合并配置: 1. 命令行参数 (如 `--server.port=8081`) 2. `spring.config.import` 导入的文件 3. `spring.config.location` 指定的文件 4. Profile 专属配置 (如 `application-prod.yml`) 5. 默认配置文件 (`application.yml`) 6. `@PropertySource` 注解加载的文件 > **验证命令**:启动时添加 `--debug` 参数查看加载详情: > ```bash > java -jar app.jar --debug > ```
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C:\Users\Administrator\.jdks\ms-17.0.15\bin\java.exe -XX:TieredStopAtLevel=1 -Dspring.output.ansi.enabled=always -Dcom.sun.management.jmxremote -Dspring.jmx.enabled=true -Dspring.liveBeansView.mbeanDomain -Dspring.application.admin.enabled=true "-Dmanagement.endpoints.jmx.exposure.include=*" "-javaagent:C:\Users\Administrator\AppData\Local\Programs\IntelliJ IDEA Ultimate 2025.1.3\lib\idea_rt.jar=64611" -Dfile.encoding=UTF-8 -classpath C:\Users\Administrator\IdeaProjects\demo\target\classes;D:\apache-maven-3.9.10\maven-repository\org\springframework\boot\spring-boot-starter-web\2.6.13\spring-boot-starter-web-2.6.13.jar;D:\apache-maven-3.9.10\maven-repository\org\springframework\boot\spring-boot-starter\2.6.13\spring-boot-starter-2.6.13.jar;D:\apache-maven-3.9.10\maven-repository\org\springframework\boot\spring-boot-starter-logging\2.6.13\spring-boot-starter-logging-2.6.13.jar;D:\apache-maven-3.9.10\maven-repository\ch\qos\logback\logback-classic\1.2.11\logback-classic-1.2.11.jar;D:\apache-maven-3.9.10\maven-repository\ch\qos\logback\logback-core\1.2.11\logback-core-1.2.11.jar;D:\apache-maven-3.9.10\maven-repository\org\apache\logging\log4j\log4j-to-slf4j\2.17.2\log4j-to-slf4j-2.17.2.jar;D:\apache-maven-3.9.10\maven-repository\org\apache\logging\log4j\log4j-api\2.17.2\log4j-api-2.17.2.jar;D:\apache-maven-3.9.10\maven-repository\org\slf4j\jul-to-slf4j\1.7.36\jul-to-slf4j-1.7.36.jar;D:\apache-maven-3.9.10\maven-repository\jakarta\annotation\jakarta.annotation-api\1.3.5\jakarta.annotation-api-1.3.5.jar;D:\apache-maven-3.9.10\maven-repository\org\yaml\snakeyaml\1.29\snakeyaml-1.29.jar;D:\apache-maven-3.9.10\maven-repository\org\springframework\boot\spring-boot-starter-json\2.6.13\spring-boot-starter-json-2.6.13.jar;D:\apache-maven-3.9.10\maven-repository\com\fasterxml\jackson\core\jackson-databind\2.13.4.2\jackson-databind-2.13.4.2.jar;D:\apache-maven-3.9.10\maven-repository\com\fasterxml\jackson\core\jackson-annotations\2.13.4\jackson-annotations-2.13.4.jar;D:\apache-maven-3.9.10\maven-repository\com\fasterxml\jackson\core\jackson-core\2.13.4\jackson-core-2.13.4.jar;D:\apache-maven-3.9.10\maven-repository\com\fasterxml\jackson\datatype\jackson-datatype-jdk8\2.13.4\jackson-datatype-jdk8-2.13.4.jar;D:\apache-maven-3.9.10\maven-repository\com\fasterxml\jackson\datatype\jackson-datatype-jsr310\2.13.4\jackson-datatype-jsr310-2.13.4.jar;D:\apache-maven-3.9.10\maven-repository\com\fasterxml\jackson\module\jackson-module-parameter-names\2.13.4\jackson-module-parameter-names-2.13.4.jar;D:\apache-maven-3.9.10\maven-repository\org\springframework\boot\spring-boot-starter-tomcat\2.6.13\spring-boot-starter-tomcat-2.6.13.jar;D:\apache-maven-3.9.10\maven-repository\org\apache\tomcat\embed\tomcat-embed-core\9.0.68\tomcat-embed-core-9.0.68.jar;D:\apache-maven-3.9.10\maven-repository\org\apache\tomcat\embed\tomcat-embed-el\9.0.68\tomcat-embed-el-9.0.68.jar;D:\apache-maven-3.9.10\maven-repository\org\apache\tomcat\embed\tomcat-embed-websocket\9.0.68\tomcat-embed-websocket-9.0.68.jar;D:\apache-maven-3.9.10\maven-repository\org\springframework\spring-web\5.3.23\spring-web-5.3.23.jar;D:\apache-maven-3.9.10\maven-repository\org\springframework\spring-beans\5.3.23\spring-beans-5.3.23.jar;D:\apache-maven-3.9.10\maven-repository\org\springframework\spring-webmvc\5.3.23\spring-webmvc-5.3.23.jar;D:\apache-maven-3.9.10\maven-repository\org\springframework\spring-aop\5.3.23\spring-aop-5.3.23.jar;D:\apache-maven-3.9.10\maven-repository\org\springframework\spring-context\5.3.23\spring-context-5.3.23.jar;D:\apache-maven-3.9.10\maven-repository\org\springframework\spring-expression\5.3.23\spring-expression-5.3.23.jar;D:\apache-maven-3.9.10\maven-repository\org\slf4j\slf4j-api\1.7.36\slf4j-api-1.7.36.jar;D:\apache-maven-3.9.10\maven-repository\org\springframework\spring-core\5.3.23\spring-core-5.3.23.jar;D:\apache-maven-3.9.10\maven-repository\org\springframework\spring-jcl\5.3.23\spring-jcl-5.3.23.jar;D:\apache-maven-3.9.10\maven-repository\org\springframework\boot\spring-boot-configuration-processor\2.6.13\spring-boot-configuration-processor-2.6.13.jar;D:\apache-maven-3.9.10\maven-repository\org\springframework\boot\spring-boot-devtools\2.6.13\spring-boot-devtools-2.6.13.jar;D:\apache-maven-3.9.10\maven-repository\org\springframework\boot\spring-boot\2.6.13\spring-boot-2.6.13.jar;D:\apache-maven-3.9.10\maven-repository\org\springframework\boot\spring-boot-autoconfigure\2.6.13\spring-boot-autoconfigure-2.6.13.jar;D:\apache-maven-3.9.10\maven-repository\org\projectlombok\lombok\1.18.24\lombok-1.18.24.jar;D:\apache-maven-3.9.10\maven-repository\org\mybatis\spring\boot\mybatis-spring-boot-starter\2.2.2\mybatis-spring-boot-starter-2.2.2.jar;D:\apache-maven-3.9.10\maven-repository\org\springframework\boot\spring-boot-starter-jdbc\2.6.13\spring-boot-starter-jdbc-2.6.13.jar;D:\apache-maven-3.9.10\maven-repository\com\zaxxer\HikariCP\4.0.3\HikariCP-4.0.3.jar;D:\apache-maven-3.9.10\maven-repository\org\springframework\spring-jdbc\5.3.23\spring-jdbc-5.3.23.jar;D:\apache-maven-3.9.10\maven-repository\org\mybatis\spring\boot\mybatis-spring-boot-autoconfigure\2.2.2\mybatis-spring-boot-autoconfigure-2.2.2.jar;D:\apache-maven-3.9.10\maven-repository\org\mybatis\mybatis\3.5.9\mybatis-3.5.9.jar;D:\apache-maven-3.9.10\maven-repository\org\mybatis\mybatis-spring\2.0.7\mybatis-spring-2.0.7.jar;D:\apache-maven-3.9.10\maven-repository\org\springframework\spring-tx\5.3.23\spring-tx-5.3.23.jar;D:\apache-maven-3.9.10\maven-repository\com\mysql\mysql-connector-j\8.0.31\mysql-connector-j-8.0.31.jar;D:\apache-maven-3.9.10\maven-repository\org\springframework\boot\spring-boot-starter-actuator\2.6.13\spring-boot-starter-actuator-2.6.13.jar;D:\apache-maven-3.9.10\maven-repository\org\springframework\boot\spring-boot-actuator-autoconfigure\2.6.13\spring-boot-actuator-autoconfigure-2.6.13.jar;D:\apache-maven-3.9.10\maven-repository\org\springframework\boot\spring-boot-actuator\2.6.13\spring-boot-actuator-2.6.13.jar;D:\apache-maven-3.9.10\maven-repository\io\micrometer\micrometer-core\1.8.11\micrometer-core-1.8.11.jar;D:\apache-maven-3.9.10\maven-repository\org\hdrhistogram\HdrHistogram\2.1.12\HdrHistogram-2.1.12.jar;D:\apache-maven-3.9.10\maven-repository\org\latencyutils\LatencyUtils\2.0.3\LatencyUtils-2.0.3.jar com.example.demo.DemoApplication 13:56:27.056 [Thread-0] DEBUG org.springframework.boot.devtools.restart.classloader.RestartClassLoader - Created RestartClassLoader org.springframework.boot.devtools.restart.classloader.RestartClassLoader@1cb8876e . ____ _ __ _ _ /\\ / ___'_ __ _ _(_)_ __ __ _ \ \ \ \ ( ( )\___ | '_ | '_| | '_ \/ _ | \ \ \ \ \\/ ___)| |_)| | | | | || (_| | ) ) ) ) ' |____| .__|_| |_|_| |_\__, | / / / / =========|_|==============|___/=/_/_/_/ :: Spring Boot :: (v2.6.13) 2025-07-11 13:56:27.326 INFO 23028 --- [ restartedMain] com.example.demo.DemoApplication : Starting DemoApplication using Java 17.0.15 on 闫晓强 with PID 23028 (C:\Users\Administrator\IdeaProjects\demo\target\classes started by Administrator in C:\Users\Administrator\IdeaProjects\demo) 2025-07-11 13:56:27.327 INFO 23028 --- [ restartedMain] com.example.demo.DemoApplication : No active profile set, falling back to 1 default profile: "default" 2025-07-11 13:56:27.362 INFO 23028 --- [ restartedMain] .e.DevToolsPropertyDefaultsPostProcessor : Devtools property defaults active! Set 'spring.devtools.add-properties' to 'false' to disable 2025-07-11 13:56:27.362 INFO 23028 --- [ restartedMain] .e.DevToolsPropertyDefaultsPostProcessor : For additional web related logging consider setting the 'logging.level.web' property to 'DEBUG' 2025-07-11 13:56:27.957 WARN 23028 --- [ restartedMain] o.m.s.mapper.ClassPathMapperScanner : No MyBatis mapper was found in '[com.example.demo]' package. Please check your configuration. 2025-07-11 13:56:28.272 INFO 23028 --- [ restartedMain] o.s.b.w.embedded.tomcat.TomcatWebServer : Tomcat initialized with port(s): 8080 (http) 2025-07-11 13:56:28.279 INFO 23028 --- [ restartedMain] o.apache.catalina.core.StandardService : Starting service [Tomcat] 2025-07-11 13:56:28.279 INFO 23028 --- [ restartedMain] org.apache.catalina.core.StandardEngine : Starting Servlet engine: [Apache Tomcat/9.0.68] 2025-07-11 13:56:28.331 INFO 23028 --- [ restartedMain] o.a.c.c.C.[Tomcat].[localhost].[/] : Initializing Spring embedded WebApplicationContext 2025-07-11 13:56:28.331 INFO 23028 --- [ restartedMain] w.s.c.ServletWebServerApplicationContext : Root WebApplicationContext: initialization completed in 969 ms 2025-07-11 13:56:28.567 INFO 23028 --- [ restartedMain] o.s.b.a.w.s.WelcomePageHandlerMapping : Adding welcome page: class path resource [static/index.html] 2025-07-11 13:56:28.824 INFO 23028 --- [ restartedMain] o.s.b.d.a.OptionalLiveReloadServer : LiveReload server is running on port 35729 2025-07-11 13:56:28.827 INFO 23028 --- [ restartedMain] o.s.b.a.e.web.EndpointLinksResolver : Exposing 2 endpoint(s) beneath base path '/actuator' 2025-07-11 13:56:28.860 INFO 23028 --- [ restartedMain] o.s.b.w.embedded.tomcat.TomcatWebServer : Tomcat started on port(s): 8080 (http) with context path '' 2025-07-11 13:56:28.870 INFO 23028 --- [ restartedMain] com.example.demo.DemoApplication : Started DemoApplication in 1.805 seconds (JVM running for 2.254) 2025-07-11 13:56:29.170 INFO 23028 --- [)-192.168.0.102] com.zaxxer.hikari.HikariDataSource : HikariPool-1 - Starting... 2025-07-11 13:56:29.219 INFO 23028 --- [)-192.168.0.102] o.a.c.c.C.[Tomcat].[localhost].[/] : Initializing Spring DispatcherServlet 'dispatcherServlet' 2025-07-11 13:56:29.219 INFO 23028 --- [)-192.168.0.102] o.s.web.servlet.DispatcherServlet : Initializing Servlet 'dispatcherServlet' 2025-07-11 13:56:29.220 INFO 23028 --- [)-192.168.0.102] o.s.web.servlet.DispatcherServlet : Completed initialization in 1 ms 2025-07-11 13:56:30.310 ERROR 23028 --- [)-192.168.0.102] com.zaxxer.hikari.pool.HikariPool : HikariPool-1 - Exception during pool initialization. java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: YES) at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:129) ~[mysql-connector-j-8.0.31.jar:8.0.31] at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:122) ~[mysql-connector-j-8.0.31.jar:8.0.31] at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:828) ~[mysql-connector-j-8.0.31.jar:8.0.31] at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:448) ~[mysql-connector-j-8.0.31.jar:8.0.31] at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:241) ~[mysql-connector-j-8.0.31.jar:8.0.31] at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:198) ~[mysql-connector-j-8.0.31.jar:8.0.31] at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138) ~[HikariCP-4.0.3.jar:na] at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:364) ~[HikariCP-4.0.3.jar:na] at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:206) ~[HikariCP-4.0.3.jar:na] at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:476) ~[HikariCP-4.0.3.jar:na] at com.zaxxer.hikari.pool.HikariPool.checkFailFast(HikariPool.java:561) ~[HikariCP-4.0.3.jar:na] at com.zaxxer.hikari.pool.HikariPool.<init>(HikariPool.java:115) ~[HikariCP-4.0.3.jar:na] at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:112) ~[HikariCP-4.0.3.jar:na] at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:159) ~[spring-jdbc-5.3.23.jar:5.3.23] at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:117) ~[spring-jdbc-5.3.23.jar:5.3.23] at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:80) ~[spring-jdbc-5.3.23.jar:5.3.23] at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:330) ~[spring-jdbc-5.3.23.jar:5.3.23] at org.springframework.boot.actuate.jdbc.DataSourceHealthIndicator.getProduct(DataSourceHealthIndicator.java:122) ~[spring-boot-actuator-2.6.13.jar:2.6.13] at org.springframework.boot.actuate.jdbc.DataSourceHealthIndicator.doDataSourceHealthCheck(DataSourceHealthIndicator.java:105) ~[spring-boot-actuator-2.6.13.jar:2.6.13] at org.springframework.boot.actuate.jdbc.DataSourceHealthIndicator.doHealthCheck(DataSourceHealthIndicator.java:100) ~[spring-boot-actuator-2.6.13.jar:2.6.13] at org.springframework.boot.actuate.health.AbstractHealthIndicator.health(AbstractHealthIndicator.java:82) ~[spring-boot-actuator-2.6.13.jar:2.6.13] at org.springframework.boot.actuate.health.HealthIndicator.getHealth(HealthIndicator.java:37) ~[spring-boot-actuator-2.6.13.jar:2.6.13] at org.springframework.boot.actuate.health.HealthEndpoint.getHealth(HealthEndpoint.java:94) ~[spring-boot-actuator-2.6.13.jar:2.6.13] at org.springframework.boot.actuate.health.HealthEndpoint.getHealth(HealthEndpoint.java:41) ~[spring-boot-actuator-2.6.13.jar:2.6.13] at org.springframework.boot.actuate.health.HealthEndpointSupport.getLoggedHealth(HealthEndpointSupport.java:172) ~[spring-boot-actuator-2.6.13.jar:2.6.13] at org.springframework.boot.actuate.health.HealthEndpointSupport.getContribution(HealthEndpointSupport.java:145) ~[spring-boot-actuator-2.6.13.jar:2.6.13] at org.springframework.boot.actuate.health.HealthEndpointSupport.getAggregateContribution(HealthEndpointSupport.java:156) ~[spring-boot-actuator-2.6.13.jar:2.6.13] at org.springframework.boot.actuate.health.HealthEndpointSupport.getContribution(HealthEndpointSupport.java:141) ~[spring-boot-actuator-2.6.13.jar:2.6.13] at org.springframework.boot.actuate.health.HealthEndpointSupport.getHealth(HealthEndpointSupport.java:110) ~[spring-boot-actuator-2.6.13.jar:2.6.13] at org.springframework.boot.actuate.health.HealthEndpointSupport.getHealth(HealthEndpointSupport.java:81) ~[spring-boot-actuator-2.6.13.jar:2.6.13] at org.springframework.boot.actuate.health.HealthEndpoint.health(HealthEndpoint.java:88) ~[spring-boot-actuator-2.6.13.jar:2.6.13] at org.springframework.boot.actuate.health.HealthEndpoint.health(HealthEndpoint.java:78) ~[spring-boot-actuator-2.6.13.jar:2.6.13] at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[na:na] at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77) ~[na:na] at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[na:na] at java.base/java.lang.reflect.Method.invoke(Method.java:569) ~[na:na] at org.springframework.util.ReflectionUtils.invokeMethod(ReflectionUtils.java:282) ~[spring-core-5.3.23.jar:5.3.23] at org.springframework.boot.actuate.endpoint.invoke.reflect.ReflectiveOperationInvoker.invoke(ReflectiveOperationInvoker.java:74) ~[spring-boot-actuator-2.6.13.jar:2.6.13] at org.springframework.boot.actuate.endpoint.annotation.AbstractDiscoveredOperation.invoke(AbstractDiscoveredOperation.java:60) ~[spring-boot-actuator-2.6.13.jar:2.6.13] at org.springframework.boot.actuate.endpoint.jmx.EndpointMBean.invoke(EndpointMBean.java:122) ~[spring-boot-actuator-2.6.13.jar:2.6.13] at org.springframework.boot.actuate.endpoint.jmx.EndpointMBean.invoke(EndpointMBean.java:97) ~[spring-boot-actuator-2.6.13.jar:2.6.13] at java.management/com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.invoke(DefaultMBeanServerInterceptor.java:814) ~[na:na] at java.management/com.sun.jmx.mbeanserver.JmxMBeanServer.invoke(JmxMBeanServer.java:802) ~[na:na] at java.management.rmi/javax.management.remote.rmi.RMIConnectionImpl.doOperation(RMIConnectionImpl.java:1472) ~[na:na] at java.management.rmi/javax.management.remote.rmi.RMIConnectionImpl$PrivilegedOperation.run(RMIConnectionImpl.java:1310) ~[na:na] at java.management.rmi/javax.management.remote.rmi.RMIConnectionImpl.doPrivilegedOperation(RMIConnectionImpl.java:1405) ~[na:na] at java.management.rmi/javax.management.remote.rmi.RMIConnectionImpl.invoke(RMIConnectionImpl.java:829) ~[na:na] at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[na:na] at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77) ~[na:na] at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[na:na] at java.base/java.lang.reflect.Method.invoke(Method.java:569) ~[na:na] at java.rmi/sun.rmi.server.UnicastServerRef.dispatch(UnicastServerRef.java:360) ~[na:na] at java.rmi/sun.rmi.transport.Transport$1.run(Transport.java:200) ~[na:na] at java.rmi/sun.rmi.transport.Transport$1.run(Transport.java:197) ~[na:na] at java.base/java.security.AccessController.doPrivileged(AccessController.java:712) ~[na:na] at java.rmi/sun.rmi.transport.Transport.serviceCall(Transport.java:196) ~[na:na] at java.rmi/sun.rmi.transport.tcp.TCPTransport.handleMessages(TCPTransport.java:587) ~[na:na] at java.rmi/sun.rmi.transport.tcp.TCPTransport$ConnectionHandler.run0(TCPTransport.java:828) ~[na:na] at java.rmi/sun.rmi.transport.tcp.TCPTransport$ConnectionHandler.lambda$run$0(TCPTransport.java:705) ~[na:na] at java.base/java.security.AccessController.doPrivileged(AccessController.java:399) ~[na:na] at java.rmi/sun.rmi.transport.tcp.TCPTransport$ConnectionHandler.run(TCPTransport.java:704) ~[na:na] at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136) ~[na:na] at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635) ~[na:na] at java.base/java.lang.Thread.run(Thread.java:840) ~[na:na] 2025-07-11 13:56:30.312 WARN 23028 --- [)-192.168.0.102] o.s.b.a.jdbc.DataSourceHealthIndicator : DataSource health check failed org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: YES) at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:83) ~[spring-jdbc-5.3.23.jar:5.3.23] at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:330) ~[spring-jdbc-5.3.23.jar:5.3.23] at org.springframework.boot.actuate.jdbc.DataSourceHealthIndicator.getProduct(DataSourceHealthIndicator.java:122) ~[spring-boot-actuator-2.6.13.jar:2.6.13] at org.springframework.boot.actuate.jdbc.DataSourceHealthIndicator.doDataSourceHealthCheck(DataSourceHealthIndicator.java:105) ~[spring-boot-actuator-2.6.13.jar:2.6.13] at org.springframework.boot.actuate.jdbc.DataSourceHealthIndicator.doHealthCheck(DataSourceHealthIndicator.java:100) ~[spring-boot-actuator-2.6.13.jar:2.6.13] at org.springframework.boot.actuate.health.AbstractHealthIndicator.health(AbstractHealthIndicator.java:82) ~[spring-boot-actuator-2.6.13.jar:2.6.13] at org.springframework.boot.actuate.health.HealthIndicator.getHealth(HealthIndicator.java:37) ~[spring-boot-actuator-2.6.13.jar:2.6.13] at org.springframework.boot.actuate.health.HealthEndpoint.getHealth(HealthEndpoint.java:94) ~[spring-boot-actuator-2.6.13.jar:2.6.13] at org.springframework.boot.actuate.health.HealthEndpoint.getHealth(HealthEndpoint.java:41) ~[spring-boot-actuator-2.6.13.jar:2.6.13] at org.springframework.boot.actuate.health.HealthEndpointSupport.getLoggedHealth(HealthEndpointSupport.java:172) ~[spring-boot-actuator-2.6.13.jar:2.6.13] at org.springframework.boot.actuate.health.HealthEndpointSupport.getContribution(HealthEndpointSupport.java:145) ~[spring-boot-actuator-2.6.13.jar:2.6.13] at org.springframework.boot.actuate.health.HealthEndpointSupport.getAggregateContribution(HealthEndpointSupport.java:156) ~[spring-boot-actuator-2.6.13.jar:2.6.13] at org.springframework.boot.actuate.health.HealthEndpointSupport.getContribution(HealthEndpointSupport.java:141) ~[spring-boot-actuator-2.6.13.jar:2.6.13] at org.springframework.boot.actuate.health.HealthEndpointSupport.getHealth(HealthEndpointSupport.java:110) ~[spring-boot-actuator-2.6.13.jar:2.6.13] at org.springframework.boot.actuate.health.HealthEndpointSupport.getHealth(HealthEndpointSupport.java:81) ~[spring-boot-actuator-2.6.13.jar:2.6.13] at org.springframework.boot.actuate.health.HealthEndpoint.health(HealthEndpoint.java:88) ~[spring-boot-actuator-2.6.13.jar:2.6.13] at org.springframework.boot.actuate.health.HealthEndpoint.health(HealthEndpoint.java:78) ~[spring-boot-actuator-2.6.13.jar:2.6.13] at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[na:na] at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77) ~[na:na] at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[na:na] at java.base/java.lang.reflect.Method.invoke(Method.java:569) ~[na:na] at org.springframework.util.ReflectionUtils.invokeMethod(ReflectionUtils.java:282) ~[spring-core-5.3.23.jar:5.3.23] at org.springframework.boot.actuate.endpoint.invoke.reflect.ReflectiveOperationInvoker.invoke(ReflectiveOperationInvoker.java:74) ~[spring-boot-actuator-2.6.13.jar:2.6.13] at org.springframework.boot.actuate.endpoint.annotation.AbstractDiscoveredOperation.invoke(AbstractDiscoveredOperation.java:60) ~[spring-boot-actuator-2.6.13.jar:2.6.13] at org.springframework.boot.actuate.endpoint.jmx.EndpointMBean.invoke(EndpointMBean.java:122) ~[spring-boot-actuator-2.6.13.jar:2.6.13] at org.springframework.boot.actuate.endpoint.jmx.EndpointMBean.invoke(EndpointMBean.java:97) ~[spring-boot-actuator-2.6.13.jar:2.6.13] at java.management/com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.invoke(DefaultMBeanServerInterceptor.java:814) ~[na:na] at java.management/com.sun.jmx.mbeanserver.JmxMBeanServer.invoke(JmxMBeanServer.java:802) ~[na:na] at java.management.rmi/javax.management.remote.rmi.RMIConnectionImpl.doOperation(RMIConnectionImpl.java:1472) ~[na:na] at java.management.rmi/javax.management.remote.rmi.RMIConnectionImpl$PrivilegedOperation.run(RMIConnectionImpl.java:1310) ~[na:na] at java.management.rmi/javax.management.remote.rmi.RMIConnectionImpl.doPrivilegedOperation(RMIConnectionImpl.java:1405) ~[na:na] at java.management.rmi/javax.management.remote.rmi.RMIConnectionImpl.invoke(RMIConnectionImpl.java:829) ~[na:na] at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[na:na] at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77) ~[na:na] at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[na:na] at java.base/java.lang.reflect.Method.invoke(Method.java:569) ~[na:na] at java.rmi/sun.rmi.server.UnicastServerRef.dispatch(UnicastServerRef.java:360) ~[na:na] at java.rmi/sun.rmi.transport.Transport$1.run(Transport.java:200) ~[na:na] at java.rmi/sun.rmi.transport.Transport$1.run(Transport.java:197) ~[na:na] at java.base/java.security.AccessController.doPrivileged(AccessController.java:712) ~[na:na] at java.rmi/sun.rmi.transport.Transport.serviceCall(Transport.java:196) ~[na:na] at java.rmi/sun.rmi.transport.tcp.TCPTransport.handleMessages(TCPTransport.java:587) ~[na:na] at java.rmi/sun.rmi.transport.tcp.TCPTransport$ConnectionHandler.run0(TCPTransport.java:828) ~[na:na] at java.rmi/sun.rmi.transport.tcp.TCPTransport$ConnectionHandler.lambda$run$0(TCPTransport.java:705) ~[na:na] at java.base/java.security.AccessController.doPrivileged(AccessController.java:399) ~[na:na] at java.rmi/sun.rmi.transport.tcp.TCPTransport$ConnectionHandler.run(TCPTransport.java:704) ~[na:na] at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136) ~[na:na] at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635) ~[na:na] at java.base/java.lang.Thread.run(Thread.java:840) ~[na:na] Caused by: java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: YES) at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:129) ~[mysql-connector-j-8.0.31.jar:8.0.31] at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:122) ~[mysql-connector-j-8.0.31.jar:8.0.31] at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:828) ~[mysql-connector-j-8.0.31.jar:8.0.31] at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:448) ~[mysql-connector-j-8.0.31.jar:8.0.31] at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:241) ~[mysql-connector-j-8.0.31.jar:8.0.31] at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:198) ~[mysql-connector-j-8.0.31.jar:8.0.31] at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138) ~[HikariCP-4.0.3.jar:na] at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:364) ~[HikariCP-4.0.3.jar:na] at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:206) ~[HikariCP-4.0.3.jar:na] at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:476) ~[HikariCP-4.0.3.jar:na] at com.zaxxer.hikari.pool.HikariPool.checkFailFast(HikariPool.java:561) ~[HikariCP-4.0.3.jar:na] at com.zaxxer.hikari.pool.HikariPool.<init>(HikariPool.java:115) ~[HikariCP-4.0.3.jar:na] at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:112) ~[HikariCP-4.0.3.jar:na] at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:159) ~[spring-jdbc-5.3.23.jar:5.3.23] at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:117) ~[spring-jdbc-5.3.23.jar:5.3.23] at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:80) ~[spring-jdbc-5.3.23.jar:5.3.23] ... 48 common frames omitted 使用navict可以访问数据库,但是idea启动服务报错,数据库密码没问题也请给出建议

28-May-2025 21:13:18.865 淇℃伅 [RMI TCP Connection(5)-127.0.0.1] org.apache.catalina.core.ApplicationContext.log No Spring WebApplicationInitializer types detected on classpath 28-May-2025 21:13:19.088 淇℃伅 [RMI TCP Connection(5)-127.0.0.1] org.apache.catalina.core.ApplicationContext.log Initializing Spring root WebApplicationContext 28-May-2025 21:13:20.843 涓ラ噸 [RMI TCP Connection(5)-127.0.0.1] org.apache.catalina.core.StandardContext.listenerStart Exception sending context initialized event to listener instance of class [org.springframework.web.context.ContextLoaderListener] org.springframework.beans.factory.BeanDefinitionStoreException: Invalid bean definition with name 'dataSource' defined in class path resource [spring/applicationContext.xml]: Could not resolve placeholder 'druid.initialSize' in value "${druid.initialSize}"; nested exception is java.lang.IllegalArgumentException: Could not resolve placeholder 'druid.initialSize' in value "${druid.initialSize}" at org.springframework.beans.factory.config.PlaceholderConfigurerSupport.doProcessProperties(PlaceholderConfigurerSupport.java:230) at org.springframework.context.support.PropertySourcesPlaceholderConfigurer.processProperties(PropertySourcesPlaceholderConfigurer.java:198) at org.springframework.context.support.PropertySourcesPlaceholderConfigurer.postProcessBeanFactory(PropertySourcesPlaceholderConfigurer.java:173) at org.springframework.context.support.PostProcessorRegistrationDelegate.invokeBeanFactoryPostProcessors(PostProcessorRegistrationDelegate.java:325) at org.springframework.context.support.PostProcessorRegistrationDelegate.invokeBeanFactoryPostProcessors(PostProcessorRegistrationDelegate.java:183) at org.springframework.context.support.AbstractApplicationContext.invokeBeanFactoryPostProcessors(AbstractApplicationContext.java:746) at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:564) at org.springframework.web.context.ContextLoader.configureAndRefreshWebApplicationContext(ContextLoader.java:401) at org.springframework.web.context.ContextLoader.initWebApplicationContext(ContextLoader.java:292) at org.springframework.web.context.ContextLoaderListener.contextInitialized(ContextLoaderListener.java:103) at org.apache.catalina.core.StandardContext.listenerStart(StandardContext.java:4699) at org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5165) at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:150) at org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:743) at org.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:719) at org.apache.catalina.core.StandardHost.addChild(StandardHost.java:714) at org.apache.catalina.startup.HostConfig.manageApp(HostConfig.java:1720) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:498) at org.apache.tomcat.util.modeler.BaseModelMBean.invoke(BaseModelMBean.java:287) at com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.invoke(DefaultMBeanServerInterceptor.java:819) at com.sun.jmx.mbeanserver.JmxMBeanServer.invoke(JmxMBeanServer.java:801) at org.apache.catalina.mbeans.MBeanFactory.createStandardContext(MBeanFactory.java:483) at org.apache.catalina.mbeans.MBeanFactory.createStandardContext(MBeanFactory.java:432) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:498) at org.apache.tomcat.util.modeler.BaseModelMBean.invoke(BaseModelMBean.java:287) at com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.invoke(DefaultMBeanServerInterceptor.java:819) at com.sun.jmx.mbeanserver.JmxMBeanServer.invoke(JmxMBeanServer.java:801) at com.sun.jmx.remote.security.MBeanServerAccessController.invoke(MBeanServerAccessController.java:468) at javax.management.remote.rmi.RMIConnectionImpl.doOperation(RMIConnectionImpl.java:1468) at javax.management.remote.rmi.RMIConnectionImpl.access$300(RMIConnectionImpl.java:76) at javax.management.remote.rmi.RMIConnectionImpl$PrivilegedOperation.run(RMIConnectionImpl.java:1309) at java.security.AccessController.doPrivileged(Native Method) at javax.management.remote.rmi.RMIConnectionImpl.doPrivilegedOperation(RMIConnectionImpl.java:1408) at javax.management.remote.rmi.RMIConnectionImpl.invoke(RMIConnectionImpl.java:829) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:498) at sun.rmi.server.UnicastServerRef.dispatch(UnicastServerRef.java:357) at sun.rmi.transport.Transport$1.run(Transport.java:200) at sun.rmi.transport.Transport$1.run(Transport.java:197) at java.security.AccessController.doPrivileged(Native Method) at sun.rmi.transport.Transport.serviceCall(Transport.java:196) at sun.rmi.transport.tcp.TCPTransport.handleMessages(TCPTransport.java:573) at sun.rmi.transport.tcp.TCPTransport$ConnectionHandler.run0(TCPTransport.java:834) at sun.rmi.transport.tcp.TCPTransport$ConnectionHandler.lambda$run$0(TCPTransport.java:688) at java.security.AccessController.doPrivileged(Native Method) at sun.rmi.transport.tcp.TCPTransport$ConnectionHandler.run(TCPTransport.java:687) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at java.lang.Thread.run(Thread.java:748) Caused by: java.lang.IllegalArgumentException: Could not resolve placeholder 'druid.initialSize' in value "${druid.initialSize}" at org.springframework.util.PropertyPlaceholderHelper.parseStringValue(PropertyPlaceholderHelper.java:180) at org.springframework.util.PropertyPlaceholderHelper.replacePlaceholders(PropertyPlaceholderHelper.java:126) at org.springframework.core.env.AbstractPropertyResolver.doResolvePlaceholders(AbstractPropertyResolver.java:239) at org.springframework.core.env.AbstractPropertyResolver.resolveRequiredPlaceholders(AbstractPropertyResolver.java:210) at org.springframework.context.support.PropertySourcesPlaceholderConfigurer.lambda$processProperties$0(PropertySourcesPlaceholderConfigurer.java:191) at org.springframework.beans.factory.config.BeanDefinitionVisitor.resolveStringValue(BeanDefinitionVisitor.java:296) at org.springframework.beans.factory.config.BeanDefinitionVisitor.resolveValue(BeanDefinitionVisitor.java:217) at org.springframework.beans.factory.config.BeanDefinitionVisitor.visitPropertyValues(BeanDefinitionVisitor.java:147) at org.springframework.beans.factory.config.BeanDefinitionVisitor.visitBeanDefinition(BeanDefinitionVisitor.java:85) at org.springframework.beans.factory.config.PlaceholderConfigurerSupport.doProcessProperties(PlaceholderConfigurerSupport.java:227) ... 56 more 28-May-2025 21:13:20.862 淇℃伅 [RMI TCP Connection(5)-127.0.0.1] org.apache.catalina.core.ApplicationContext.log Closing Spring root WebApplicationContext 怎么解决

org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'nacosConfig': Injection of autowired dependencies failed at org.springframework.beans.factory.annotation.AutowiredAnnotationBeanPostProcessor.postProcessProperties(AutowiredAnnotationBeanPostProcessor.java:515) ~[spring-beans-6.1.21.jar:6.1.21] at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.populateBean(AbstractAutowireCapableBeanFactory.java:1439) ~[spring-beans-6.1.21.jar:6.1.21] at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:599) ~[spring-beans-6.1.21.jar:6.1.21] at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:522) ~[spring-beans-6.1.21.jar:6.1.21] at org.springframework.beans.factory.support.AbstractBeanFactory.lambda$doGetBean$0(AbstractBeanFactory.java:337) ~[spring-beans-6.1.21.jar:6.1.21] at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:234) ~[spring-beans-6.1.21.jar:6.1.21] at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:335) ~[spring-beans-6.1.21.jar:6.1.21] at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:200) ~[spring-beans-6.1.21.jar:6.1.21] at org.springframework.beans.factory.support.DefaultListableBeanFactory.preInstantiateSingletons(DefaultListableBeanFactory.java:975) ~[spring-beans-6.1.21.jar:6.1.21] at org.springframework.context.support.AbstractApplicationContext.finishBeanFactoryInitialization(AbstractApplicationContext.java:971) ~[spring-context-6.1.21.jar:6.1.21] at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:625) ~[spring-context-6.1.21.jar:6.1.21] at org.springframework.boot.web.servlet.context.ServletWebServerApplicationContext.refresh(ServletWebServerApplicationContext.java:146) ~[spring-boot-3.3.13.jar:3.3.13] at org.springframework.boot.SpringApplication.refresh(SpringApplication.java:754) ~[spring-boot-3.3.13.jar:3.3.13] at org.springframework.boot.SpringApplication.refreshContext(SpringApplication.java:456) ~[spring-boot-3.3.13.jar:3.3.13] at org.springframework.boot.SpringApplication.run(SpringApplication.java:335) ~[spring-boot-3.3.13.jar:3.3.13] at org.springframework.boot.SpringApplication.run(SpringApplication.java:1363) ~[spring-boot-3.3.13.jar:3.3.13] at org.springframework.boot.SpringApplication.run(SpringApplication.java:1352) ~[spring-boot-3.3.13.jar:3.3.13] at com.bishe.springboot.SpringbootApplication.main(SpringbootApplication.java:26) ~[classes/:na] Caused by: java.lang.IllegalArgumentException: Could not resolve placeholder 'my.config.key' in value "${my.config.key}" at org.springframework.util.PropertyPlaceholderHelper.parseStringValue(PropertyPlaceholderHelper.java:180) ~[spring-core-6.1.21.jar:6.1.21] at org.springframework.util.PropertyPlaceholderHelper.replacePlaceholders(PropertyPlaceholderHelper.java:126) ~[spring-core-6.1.21.jar:6.1.21] at org.springframework.core.env.AbstractPropertyResolver.doResolvePlaceholders(AbstractPropertyResolver.java:239) ~[spring-core-6.1.21.jar:6.1.21] at org.springframework.core.env.AbstractPropertyResolver.resolveRequiredPlaceholders(AbstractPropertyResolver.java:210) ~[spring-core-6.1.21.jar:6.1.21] at org.springframework.context.support.PropertySourcesPlaceholderConfigurer.lambda$processProperties$0(PropertySourcesPlaceholderConfigurer.java:200) ~[spring-context-6.1.21.jar:6.1.21] at org.springframework.beans.factory.support.AbstractBeanFactory.resolveEmbeddedValue(AbstractBeanFactory.java:964) ~[spring-beans-6.1.21.jar:6.1.21] at org.springframework.beans.factory.support.DefaultListableBeanFactory.doResolveDependency(DefaultListableBeanFactory.java:1379) ~[spring-beans-6.1.21.jar:6.1.21] at org.springframework.beans.factory.support.DefaultListableBeanFactory.resolveDependency(DefaultListableBeanFactory.java:1358) ~[spring-beans-6.1.21.jar:6.1.21] at org.springframework.beans.factory.annotation.AutowiredAnnotationBeanPostProcessor$AutowiredFieldElement.resolveFieldValue(AutowiredAnnotationBeanPostProcessor.java:785) ~[spring-beans-6.1.21.jar:6.1.21] at org.springframework.beans.factory.annotation.AutowiredAnnotationBeanPostProcessor$AutowiredFieldElement.inject(AutowiredAnnotationBeanPostProcessor.java:768) ~[spring-beans-6.1.21.jar:6.1.21] at org.springframework.beans.factory.annotation.InjectionMetadata.inject(InjectionMetadata.java:145) ~[spring-beans-6.1.21.jar:6.1.21] at org.springframework.beans.factory.annotation.AutowiredAnnotationBeanPostProcessor.postProcessProperties(AutowiredAnnotationBeanPostProcessor.java:509) ~[spring-beans-6.1.21.jar:6.1.21] ... 17 common frames omitted

2025-03-29 11:12:06.484 ERROR 17576 --- [nio-8080-exec-8] o.a.c.c.C.[.[.[/].[dispatcherServlet] : Servlet.service() for servlet [dispatcherServlet] in context with path [] threw exception [Request processing failed; nested exception is org.springframework.data.redis.RedisConnectionFailureException: Unable to connect to Redis; nested exception is io.lettuce.core.RedisConnectionException: Unable to connect to localhost/<unresolved>:6379] with root cause java.net.ConnectException: Connection refused: no further information at java.base/sun.nio.ch.Net.pollConnect(Native Method) ~[na:na] at java.base/sun.nio.ch.Net.pollConnectNow(Net.java:672) ~[na:na] at java.base/sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:946) ~[na:na] at io.netty.channel.socket.nio.NioSocketChannel.doFinishConnect(NioSocketChannel.java:337) ~[netty-transport-4.1.79.Final.jar:4.1.79.Final] at io.netty.channel.nio.AbstractNioChannel$AbstractNioUnsafe.finishConnect(AbstractNioChannel.java:334) ~[netty-transport-4.1.79.Final.jar:4.1.79.Final] at io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:710) ~[netty-transport-4.1.79.Final.jar:4.1.79.Final] at io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:658) ~[netty-transport-4.1.79.Final.jar:4.1.79.Final] at io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:584) ~[netty-transport-4.1.79.Final.jar:4.1.79.Final] at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:496) ~[netty-transport-4.1.79.Final.jar:4.1.79.Final] at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997) ~[netty-common-4.1.79.Final.jar:4.1.79.Final] at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74) ~[netty-common-4.1.79.Final.jar:4.1.79.Final] at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) ~[netty-common-4.1.79.Final.jar:4.1.79.Final] at java.base/java.lang.Thread.run

2025-06-09T22:03:14.229+08:00 INFO 1 --- [ruoyi-archives] [ main] d.s.b.c.e.WelcomeLogoApplicationListener : [DUBBO] :: Dubbo (v3.2.14) : https://github.com/apache/dubbo :: Discuss group : [email protected] , dubbo version: 3.2.14, current host: 172.17.0.11 Spring Boot Version: 3.2.9 Spring Application Name: ruoyi-archives _ _ | | (_) __ _ _ __ ___| |__ ___ _____ ___ / _ | '__/ __| '_ \| \ \ / / _ \/ __| | (_| | | | (__| | | | |\ V / __/\__ \ \__,_|_| \___|_| |_|_| \_/ \___||___/ 2025-06-09T22:03:14.400+08:00 INFO 1 --- [ruoyi-archives] [ main] o.d.archives.RuoYiArchivesApplication : Starting RuoYiArchivesApplication using Java 17.0.15 with PID 1 (/ruoyi-archives.jar started by root in /) 2025-06-09T22:03:14.401+08:00 INFO 1 --- [ruoyi-archives] [ main] o.d.archives.RuoYiArchivesApplication : The following 1 profile is active: "prod" 2025-06-09T22:03:14.484+08:00 WARN 1 --- [ruoyi-archives] [ main] c.a.c.n.c.NacosConfigDataLoader : [Nacos Config] config[dataId=ruoyi-archives.yml, group=DEFAULT_GROUP] is empty 2025-06-09T22:03:14.484+08:00 WARN 1 --- [ruoyi-archives] [ main] c.a.c.n.c.NacosConfigDataLoader : [Nacos Config] config[dataId=datasource.yml, group=DEFAULT_GROUP] is empty 2025-06-09T22:03:14.484+08:00 WARN 1 --- [ruoyi-archives] [ main] c.a.c.n.c.NacosConfigDataLoader : [Nacos Config] config[dataId=application-common.yml, group=DEFAULT_GROUP] is empty 2025-06-09T22:03:16.045+08:00 INFO 1 --- [ruoyi-archives] [ main] o.apache.dubbo.rpc.model.FrameworkModel : [DUBBO] Dubbo Framework[1] is created, dubbo version: 3.2.14, current host: 172.17.0.11 2025-06-09T22:03:16.061+08:00 INFO 1 --- [ruoyi-archives] [ main] o.a.d.c.r.GlobalResourcesRepository : [DUBBO] Creating global shared handler ..., dubbo version: 3.2.14, current host: 172.17.0.11 2025-06-09T22:03:16.160+08:00 INFO 1 --- [ruoyi-archives] [ main] o.a.dubbo.rpc.model.ApplicationModel : [DUBBO] Dubbo Application[1.0](unknown) is created, dubbo version: 3.2.14, current host: 172.17.0.11 2025-06-09T22:03:16.162+08:00 INFO 1 --- [ruoyi-archives] [ main] org.apache.dubbo.rpc.model.ScopeModel : [DUBBO] Dubbo Module[1.0.0] is created, dubbo version: 3.2.14, current host: 172.17.0.11 2025-06-09T22:03:16.202+08:00 INFO 1 --- [ruoyi-archives] [ main] o.a.d.c.context.AbstractConfigManager : [DUBBO] Config settings: {dubbo.config.mode=STRICT, dubbo.config.ignore-duplicated-interface=false}, dubbo version: 3.2.14, current host: 172.17.0.11 2025-06-09T22:03:16.203+08:00 INFO 1 --- [ruoyi-archives] [ main] o.a.d.c.context.AbstractConfigManager : [DUBBO] Config settings: {dubbo.config.mode=STRICT, dubbo.config.ignore-duplicated-interface=false}, dubbo version: 3.2.14, current host: 172.17.0.11 2025-06-09T22:03:16.221+08:00 INFO 1 --- [ruoyi-archives] [ main] o.a.d.c.utils.SerializeSecurityManager : [DUBBO] Serialize check serializable: true, dubbo version: 3.2.14, current host: 172.17.0.11 2025-06-09T22:03:16.222+08:00 INFO 1 --- [ruoyi-archives] [ main] o.a.d.c.u.SerializeSecurityConfigurator : [DUBBO] Read serialize allow list from jar:nested:/ruoyi-archives.jar/!BOOT-INF/lib/dubbo-3.2.14.jar!/security/serialize.allowlist, dubbo version: 3.2.14, current host: 172.17.0.11 2025-06-09T22:03:16.249+08:00 INFO 1 --- [ruoyi-archives] [ main] o.a.d.c.u.SerializeSecurityConfigurator : [DUBBO] Read serialize allow list from jar:nested:/ruoyi-archives.jar/!BOOT-INF/lib/dubbo-common-3.2.14.jar!/security/serialize.allowlist, dubbo version: 3.2.14, current host: 172.17.0.11 2025-06-09T22:03:16.250+08:00 INFO 1 --- [ruoyi-archives] [ main] o.a.d.c.u.SerializeSecurityConfigurator : [DUBBO] Read serialize blocked list from jar:nested:/ruoyi-archives.jar/!BOOT-INF/lib/dubbo-3.2.14.jar!/security/serialize.blockedlist, dubbo version: 3.2.14, current host: 172.17.0.11 2025-06-09T22:03:16.294+08:00 INFO 1 --- [ruoyi-archives] [ main] o.a.d.c.u.SerializeSecurityConfigurator : [DUBBO] Read serialize blocked list from jar:nested:/ruoyi-archives.jar/!BOOT-INF/lib/dubbo-common-3.2.14.jar!/security/serialize.blockedlist, dubbo version: 3.2.14, current host: 172.17.0.11 2025-06-09T22:03:16.417+08:00 INFO 1 --- [ruoyi-archives] [ main] o.a.dubbo.rpc.model.ApplicationModel : [DUBBO] Dubbo Application[1.1](unknown) is created, dubbo version: 3.2.14, current host: 172.17.0.11 2025-06-09T22:03:16.418+08:00 INFO 1 --- [ruoyi-archives] [ main] org.apache.dubbo.rpc.model.ScopeModel : [DUBBO] Dubbo Module[1.1.0] is created, dubbo version: 3.2.14, current host: 172.17.0.11 2025-06-09T22:03:16.432+08:00 INFO 1 --- [ruoyi-archives] [ main] o.a.d.c.context.AbstractConfigManager : [DUBBO] Config settings: {dubbo.config.mode=STRICT, dubbo.config.ignore-duplicated-interface=false}, dubbo version: 3.2.14, current host: 172.17.0.11 2025-06-09T22:03:16.432+08:00 INFO 1 --- [ruoyi-archives] [ main] o.a.d.c.context.AbstractConfigManager : [DUBBO] Config settings: {dubbo.config.mode=STRICT, dubbo.config.ignore-duplicated-interface=false}, dubbo version: 3.2.14, current host: 172.17.0.11 2025-06-09T22:03:16.440+08:00 INFO 1 --- [ruoyi-archives] [ main] o.a.d.c.u.SerializeSecurityConfigurator : [DUBBO] Read serialize allow list from jar:nested:/ruoyi-archives.jar/!BOOT-INF/lib/dubbo-3.2.14.jar!/security/serialize.allowlist, dubbo version: 3.2.14, current host: 172.17.0.11 2025-06-09T22:03:16.440+08:00 INFO 1 --- [ruoyi-archives] [ main] o.a.d.c.u.SerializeSecurityConfigurator : [DUBBO] Read serialize allow list from jar:nested:/ruoyi-archives.jar/!BOOT-INF/lib/dubbo-common-3.2.14.jar!/security/serialize.allowlist, dubbo version: 3.2.14, current host: 172.17.0.11 2025-06-09T22:03:16.440+08:00 INFO 1 --- [ruoyi-archives] [ main] o.a.d.c.u.SerializeSecurityConfigurator : [DUBBO] Read serialize blocked list from jar:nested:/ruoyi-archives.jar/!BOOT-INF/lib/dubbo-3.2.14.jar!/security/serialize.blockedlist, dubbo version: 3.2.14, current host: 172.17.0.11 2025-06-09T22:03:16.441+08:00 INFO 1 --- [ruoyi-archives] [ main] o.a.d.c.u.SerializeSecurityConfigurator : [DUBBO] Read serialize blocked list from jar:nested:/ruoyi-archives.jar/!BOOT-INF/lib/dubbo-common-3.2.14.jar!/security/serialize.blockedlist, dubbo version: 3.2.14, current host: 172.17.0.11 2025-06-09T22:03:16.463+08:00 INFO 1 --- [ruoyi-archives] [ main] o.a.d.c.s.c.DubboSpringInitializer : [DUBBO] Use default application: Dubbo Application[1.1](unknown), dubbo version: 3.2.14, current host: 172.17.0.11 2025-06-09T22:03:16.463+08:00 INFO 1 --- [ruoyi-archives] [ main] org.apache.dubbo.rpc.model.ScopeModel : [DUBBO] Dubbo Module[1.1.1] is created, dubbo version: 3.2.14, current host: 172.17.0.11 2025-06-09T22:03:16.471+08:00 INFO 1 --- [ruoyi-archives] [ main] o.a.d.c.context.AbstractConfigManager : [DUBBO] Config settings: {dubbo.config.mode=STRICT, dubbo.config.ignore-duplicated-interface=false}, dubbo version: 3.2.14, current host: 172.17.0.11 2025-06-09T22:03:16.476+08:00 INFO 1 --- [ruoyi-archives] [ main] o.a.d.c.u.SerializeSecurityConfigurator : [DUBBO] Read serialize allow list from jar:nested:/ruoyi-archives.jar/!BOOT-INF/lib/dubbo-3.2.14.jar!/security/serialize.allowlist, dubbo version: 3.2.14, current host: 172.17.0.11 2025-06-09T22:03:16.476+08:00 INFO 1 --- [ruoyi-archives] [ main] o.a.d.c.u.SerializeSecurityConfigurator : [DUBBO] Read serialize allow list from jar:nested:/ruoyi-archives.jar/!BOOT-INF/lib/dubbo-common-3.2.14.jar!/security/serialize.allowlist, dubbo version: 3.2.14, current host: 172.17.0.11 2025-06-09T22:03:16.477+08:00 INFO 1 --- [ruoyi-archives] [ main] o.a.d.c.u.SerializeSecurityConfigurator : [DUBBO] Read serialize blocked list from jar:nested:/ruoyi-archives.jar/!BOOT-INF/lib/dubbo-3.2.14.jar!/security/serialize.blockedlist, dubbo version: 3.2.14, current host: 172.17.0.11 2025-06-09T22:03:16.477+08:00 INFO 1 --- [ruoyi-archives] [ main] o.a.d.c.u.SerializeSecurityConfigurator : [DUBBO] Read serialize blocked list from jar:nested:/ruoyi-archives.jar/!BOOT-INF/lib/dubbo-common-3.2.14.jar!/security/serialize.blockedlist, dubbo version: 3.2.14, current host: 172.17.0.11 2025-06-09T22:03:16.480+08:00 INFO 1 --- [ruoyi-archives] [ main] o.a.d.c.s.c.DubboSpringInitializer : [DUBBO] Use default module model of target application: Dubbo Module[1.1.1], dubbo version: 3.2.14, current host: 172.17.0.11 2025-06-09T22:03:16.480+08:00 INFO 1 --- [ruoyi-archives] [ main] o.a.d.c.s.c.DubboSpringInitializer : [DUBBO] Bind Dubbo Module[1.1.1] to spring container: org.springframework.beans.factory.support.DefaultListableBeanFactory@5b88b8e, dubbo version: 3.2.14, current host: 172.17.0.11 ___ _ _ ___ | __| __ _ ___ | || | ___ | __| ___ | _| / _ | (_-< \_, | |___| | _| (_-< |___| \__,_| /__/_ _|__/ _____ |___| /__/_ _|"""""|_|"""""|_|"""""|_| """"|_| |_|"""""|_|"""""| "-0-0-'"-0-0-'"-0-0-'"-0-0-'"-0-0-'"-0-0-'"-0-0-' -----------------------------------------------------------> :: project :: Easy-Es > :: version :: 2.0.0 > :: home :: https://easy-es.cn/ > :: community :: https://dromara.org/ > :: wechat :: 252645816, add and become muscle man! > -----------------------------------------------------------> 2025-06-09T22:03:17.306+08:00 INFO 1 --- [ruoyi-archives] [ main] .s.d.r.c.RepositoryConfigurationDelegate : Multiple Spring Data modules found, entering strict repository configuration mode 2025-06-09T22:03:17.310+08:00 INFO 1 --- [ruoyi-archives] [ main] .s.d.r.c.RepositoryConfigurationDelegate : Bootstrapping Spring Data Redis repositories in DEFAULT mode. 2025-06-09T22:03:17.355+08:00 INFO 1 --- [ruoyi-archives] [ main] .s.d.r.c.RepositoryConfigurationDelegate : Finished Spring Data repository scanning in 27 ms. Found 0 Redis repository interfaces. 2025-06-09T22:03:17.511+08:00 INFO 1 --- [ruoyi-archives] [ main] c.s.b.f.a.ServiceAnnotationPostProcessor : [DUBBO] BeanNameGenerator bean can't be found in BeanFactory with name [org.springframework.context.annotation.internalConfigurationBeanNameGenerator], dubbo version: 3.2.14, current host: 172.17.0.11 2025-06-09T22:03:17.511+08:00 INFO 1 --- [ruoyi-archives] [ main] c.s.b.f.a.ServiceAnnotationPostProcessor : [DUBBO] BeanNameGenerator will be a instance of org.springframework.context.annotation.AnnotationBeanNameGenerator , it maybe a potential problem on bean name generation., dubbo version: 3.2.14, current host: 172.17.0.11 2025-06-09T22:03:17.521+08:00 INFO 1 --- [ruoyi-archives] [ main] c.s.b.f.a.ServiceAnnotationPostProcessor : [DUBBO] Found 1 classes annotated by Dubbo @Service under package [org.dromara.archives]: [org.dromara.archives.dubbo.ArchivesDubbonServiceImpl], dubbo version: 3.2.14, current host: 172.17.0.11 2025-06-09T22:03:17.539+08:00 INFO 1 --- [ruoyi-archives] [ main] c.s.b.f.a.ServiceAnnotationPostProcessor : [DUBBO] Register ServiceBean[ServiceBean:org.dromara.archives.service.ArchivesServiceDubbon::]: Root bean: class [org.apache.dubbo.config.spring.ServiceBean]; scope=; abstract=false; lazyInit=false; autowireMode=3; dependencyCheck=0; autowireCandidate=true; primary=false; factoryBeanName=null; factoryMethodName=null; initMethodNames=null; destroyMethodNames=null, dubbo version: 3.2.14, current host: 172.17.0.11 2025-06-09T22:03:17.556+08:00 WARN 1 --- [ruoyi-archives] [ main] o.m.s.mapper.ClassPathMapperScanner : No MyBatis mapper was found in '[org.dromara.archives]' package. Please check your configuration. 2025-06-09T22:03:17.558+08:00 WARN 1 --- [ruoyi-archives] [ main] ConfigServletWebServerApplicationContext : Exception encountered during context initialization - cancelling refresh attempt: org.springframework.beans.factory.BeanDefinitionStoreException: Invalid bean definition with name 'org.dromara.common.mybatis.config.MybatisPlusConfiguration#MapperScannerRegistrar#0' defined in null: Could not resolve placeholder 'mybatis-plus.mapperPackage' in value "${mybatis-plus.mapperPackage}" 2025-06-09T22:03:17.591+08:00 INFO 1 --- [ruoyi-archives] [ main] .s.b.a.l.ConditionEvaluationReportLogger : Error starting ApplicationContext. To display the condition evaluation report re-run your application with 'debug' enabled. 2025-06-09T22:03:17.643+08:00 ERROR 1 --- [ruoyi-archives] [ main] o.s.boot.SpringApplication : Application run failed org.springframework.beans.factory.BeanDefinitionStoreException: Invalid bean definition with name 'org.dromara.common.mybatis.config.MybatisPlusConfiguration#MapperScannerRegistrar#0' defined in null: Could not resolve placeholder 'mybatis-plus.mapperPackage' in value "${mybatis-plus.mapperPackage}" at org.springframework.beans.factory.config.PlaceholderConfigurerSupport.doProcessProperties(PlaceholderConfigurerSupport.java:230) ~[spring-beans-6.1.12.jar!/:6.1.12] at org.springframework.context.support.PropertySourcesPlaceholderConfigurer.processProperties(PropertySourcesPlaceholderConfigurer.java:207) ~[spring-context-6.1.12.jar!/:6.1.12] at org.springframework.context.support.PropertySourcesPlaceholderConfigurer.postProcessBeanFactory(PropertySourcesPlaceholderConfigurer.java:173) ~[spring-context-6.1.12.jar!/:6.1.12] at org.mybatis.spring.mapper.MapperScannerConfigurer.processPropertyPlaceHolders(MapperScannerConfigurer.java:406) ~[mybatis-spring-3.0.3.jar!/:3.0.3] at org.mybatis.spring.mapper.MapperScannerConfigurer.postProcessBeanDefinitionRegistry(MapperScannerConfigurer.java:360) ~[mybatis-spring-3.0.3.jar!/:3.0.3] at org.springframework.context.support.PostProcessorRegistrationDelegate.invokeBeanDefinitionRegistryPostProcessors(PostProcessorRegistrationDelegate.java:349) ~[spring-context-6.1.12.jar!/:6.1.12] at org.springframework.context.support.PostProcessorRegistrationDelegate.invokeBeanFactoryPostProcessors(PostProcessorRegistrationDelegate.java:148) ~[spring-context-6.1.12.jar!/:6.1.12] at org.springframework.context.support.AbstractApplicationContext.invokeBeanFactoryPostProcessors(AbstractApplicationContext.java:789) ~[spring-context-6.1.12.jar!/:6.1.12] at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:607) ~[spring-context-6.1.12.jar!/:6.1.12] at org.springframework.boot.web.servlet.context.ServletWebServerApplicationContext.refresh(ServletWebServerApplicationContext.java:146) ~[spring-boot-3.2.9.jar!/:3.2.9] at org.springframework.boot.SpringApplication.refresh(SpringApplication.java:754) ~[spring-boot-3.2.9.jar!/:3.2.9] at org.springframework.boot.SpringApplication.refreshContext(SpringApplication.java:456) ~[spring-boot-3.2.9.jar!/:3.2.9] at org.springframework.boot.SpringApplication.run(SpringApplication.java:335) ~[spring-boot-3.2.9.jar!/:3.2.9] at org.dromara.archives.RuoYiArchivesApplication.main(RuoYiArchivesApplication.java:28) ~[!/:na] at 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org.springframework.beans.factory.config.BeanDefinitionVisitor.visitPropertyValues(BeanDefinitionVisitor.java:147) ~[spring-beans-6.1.12.jar!/:6.1.12] at org.springframework.beans.factory.config.BeanDefinitionVisitor.visitBeanDefinition(BeanDefinitionVisitor.java:85) ~[spring-beans-6.1.12.jar!/:6.1.12] at org.springframework.beans.factory.config.PlaceholderConfigurerSupport.doProcessProperties(PlaceholderConfigurerSupport.java:227) ~[spring-beans-6.1.12.jar!/:6.1.12] ... 20 common frames omitted 2025-06-09T22:03:17.647+08:00 WARN 1 --- [ruoyi-archives] [ Thread-6] c.a.nacos.common.notify.NotifyCenter : [NotifyCenter] Start destroying Publisher 2025-06-09T22:03:17.647+08:00 WARN 1 --- [ruoyi-archives] [ Thread-4] c.a.n.common.http.HttpClientBeanHolder : [HttpClientBeanHolder] Start destroying common HttpClient 分析问题给出解决办法

嗯,我现在要解决的问题是为什么Spring Boot项目不需要启动Tomcat。首先,我得回忆一下之前学过的Spring Boot相关知识。记得Spring Boot是一个用于简化Spring应用开发的框架,它提供了很多开箱即用的功能。那传统的Java Web项目通常需要部署到Tomcat这样的Servlet容器中,对吧?但Spring Boot项目似乎不需要单独安装和启动Tomcat,这是为什么呢? 可能的原因有几个。首先,Spring Boot内置了Tomcat作为默认的嵌入式Servlet容器。这样的话,当创建一个Spring Boot项目时,相关的依赖已经包含在内,比如spring-boot-starter-web,这个starter可能引入了Tomcat的依赖。所以,在项目构建的时候,Maven或Gradle会自动下载Tomcat的库,并将其嵌入到应用中。这样应用启动时,实际上已经内置了一个Tomcat实例,不需要外部的Tomcat服务器。 接下来,我需要验证这个想法是否正确。可以看看Spring Boot的官方文档或者依赖关系。比如,在pom.xml中引入spring-boot-starter-web后,查看它的依赖树,应该能看到spring-boot-starter-tomcat。这说明Tomcat是作为传递依赖被包含进来的。因此,当应用启动时,Spring Boot会自动配置嵌入式Tomcat,并启动它。 另外,Spring Boot的自动配置机制也起了作用。当检测到类路径中存在Servlet相关的类(比如来自Tomcat的依赖),Spring Boot会自动配置所需的Servlet容器。这样开发者不需要手动配置,简化了流程。 还有一个可能性是,Spring Boot支持多种嵌入式容器,比如Tomcat、Jetty或Undertow。默认情况下是Tomcat,但用户可以根据需要切换。这说明嵌入式容器的概念是关键,Spring Boot应用打包成可执行的JAR文件,里面包含了嵌入式的服务器,因此不需要外部的应用服务器。 不过,这里可能存在一些例外情况。比如,如果用户想要将应用部署到外部的Tomcat实例中,可能需要排除内嵌的Tomcat依赖,并调整打包方式为WAR。这时候,传统的部署方式又适用了。但默认情况下,Spring Boot推荐使用内嵌容器,方便独立运行。 总结一下,Spring Boot不需要单独启动Tomcat的原因主要在于其内置了嵌入式Tomcat,并通过自动配置机制在应用启动时自动启动该容器。这种设计使得应用可以独立运行,简化了部署和开发的步骤。 Spring Boot项目不需要单独启动Tomcat的主要原因如下: --- ### 1. **内置嵌入式Servlet容器** - **默认集成Tomcat** Spring Boot的spring-boot-starter-web依赖中,默认包含了spring-boot-starter-tomcat。这意味着Tomcat作为嵌入式Servlet容器被直接打包到应用中。 - 例如,Maven依赖如下: xml <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-web</artifactId> </dependency> - 查看依赖树会发现spring-boot-starter-tomcat的存在。 - **无需外部安装** 应用启动时,内嵌的Tomcat会随应用进程自动启动,开发者无需手动配置或部署到外部Tomcat服务器。 --- ### 2. **自动配置机制** - **条件化配置** Spring Boot通过@Conditional注解检测类路径中的依赖。若存在Tomcat的类(如Servlet和Tomcat相关包),**自动配置类**(如ServletWebServerFactoryAutoConfiguration)会触发嵌入式Tomcat的初始化。 - **简化部署** 开发者无需编写web.xml或配置server.xml,Spring Boot会根据默认配置启动Tomcat(默认端口8080)。 --- ### 3. **可执行JAR打包方式** - **独立运行** Spring Boot应用通过spring-boot-maven-plugin打包成**可执行JAR**。此JAR包含: - 应用代码 - 嵌入式Tomcat - 依赖库 - 启动命令为: bash java -jar your-application.jar 此时内嵌的Tomcat随应用进程启动。 --- ### 4. **灵活性:支持多种容器** - **切换嵌入式容器** 若需替换Tomcat(例如改用Jetty或Undertow),只需: 1. **排除Tomcat依赖**: xml <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-web</artifactId> <exclusions> <exclusion> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-tomcat</artifactId> </exclusion> </exclusions> </dependency> 2. **添加其他容器依赖**(如Jetty): xml <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-jetty</artifactId> </dependency> --- ### 5. **与传统部署方式的区别** - **传统WAR部署** 若需部署到外部Tomcat,需: 1. 打包为WAR文件。 2. 排除内嵌Tomcat依赖。 3. 实现SpringBootServletInitializer接口。 - **Spring Boot推荐方式** 嵌入式容器更适合微服务、云原生等场景,强调**独立运行**和**快速启动**。 --- ### 总结 Spring Boot通过**嵌入式Tomcat**和**自动配置**,将Servlet容器与应用代码深度融合。开发者只需关注业务逻辑,无需手动管理Tomcat,简化了开发、测试和部署流程。这种设计符合现代应用轻量级、独立运行的需求。

[root@hadoop101 applog]# java -jar gmall2020-mock-log-2021-10-10.jar SLF4J: Class path contains multiple SLF4J bindings. SLF4J: Found binding in [jar:file:/opt/module/applog/gmall2020-mock-log-2021-10-10.jar!/BOOT-INF/lib/logback-classic-1.2.3.jar!/org/slf4j/impl/StaticLoggerBinder.class] SLF4J: Found binding in [jar:file:/opt/module/applog/gmall2020-mock-log-2021-10-10.jar!/BOOT-INF/lib/slf4j-log4j12-1.7.7.jar!/org/slf4j/impl/StaticLoggerBinder.class] SLF4J: See http://www.slf4j.org/codes.html#multiple_bindings for an explanation. SLF4J: Actual binding is of type [ch.qos.logback.classic.util.ContextSelectorStaticBinder] . ____ _ __ _ _ /\\ / ___'_ __ _ _(_)_ __ __ _ \ \ \ \ ( ( )\___ | '_ | '_| | '_ \/ _ | \ \ \ \ \\/ ___)| |_)| | | | | || (_| | ) ) ) ) ' |____| .__|_| |_|_| |_\__, | / / / / =========|_|==============|___/=/_/_/_/ :: Spring Boot :: (v2.0.7.RELEASE) Application run failed org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'appConfig': Injection of autowired dependencies failed; nested exception is java.lang.IllegalArgumentException: Could not resolve placeholder 'mock.sku-weight.male' in value "${mock.sku-weight.male}" at org.springframework.beans.factory.annotation.AutowiredAnnotationBeanPostProcessor.postProcessPropertyValues(AutowiredAnnotationBeanPostProcessor.java:376) at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.populateBean(AbstractAutowireCapableBeanFactory.java:1336) at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:572) at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:495) at org.springframework.beans.factory.support.AbstractBeanFactory.lambda$doGetBean$0(AbstractBeanFactory.java:317) at org.springframework.beans.fac

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