1
目录
一 Java 基础 ................................................................................................................................................4
1.1 Collection 和 Map .............................................................................................................4
1.2 多线程 .................................................................................................................................6
1.3 IO ............................................................................................................................................9
1.4 反射 ................................................................................................................................... 10
二 web ........................................................................................................................................................ 12
2.1 HTTP 请求的 GET 与 POST 方式的区别 ........................................................... 12
2.2 session 与 cookie 区别 ............................................................................................. 12
2.3 JDBC 流程 ........................................................................................................................ 14
2.4 MVC 设计思想 ............................................................................................................... 15
2.5 Ajax ...................................................................................................................................... 15
2.6 设计模式 .......................................................................................................................... 17
2.7 JS 选择器 .......................................................................................................................... 19
2.8 内置对象 .......................................................................................................................... 20
三 数据库 .................................................................................................................................................. 22
3.1 Sql 之连接查询 ............................................................................................................... 22
3.2 Sql 之聚合函数： .......................................................................................................... 22
3.3 Sql 之 SQL 注入 .............................................................................................................. 22
3.4 SQL Select 语句完整的执行顺序: ............................................................................. 23
3.5 什么是存储过程？它有什么优点？ ....................................................................... 23
3.6 Mysql 性能优化举例 ..................................................................................................... 24
四 JAVA 框架 ........................................................................................................................................... 27
4.1 Spring................................................................................................................................. 27
4.2 SpringMVC ....................................................................................................................... 32
4.3 Mybatis .............................................................................................................................. 35
4.4 Struts2 ................................................................................................................................ 36
4.5 Hibernate .......................................................................................................................... 39
五 电商项目.............................................................................................................................................. 41
5.1.电商行业技术特点 ......................................................................................................... 41
5.2.系统功能 ........................................................................................................................... 42
5.3.本系统人员配置情况 .................................................................................................... 42
5.4.开发流程 ........................................................................................................................... 42
5.5.后台开发环境 .................................................................................................................. 43
5.6.涉及技术 ........................................................................................................................... 43
5.7 开发工具和环境 ............................................................................................................. 43
5.8 商城的 6 大模块 ............................................................................................................. 44
六 电商项目中的技术点 ...................................................................................................................... 50
6.1 Nginx（web 服务器） ................................................................................................. 50
6.2 Httpclient .......................................................................................................................... 53
6.3 JSONP ................................................................................................................................ 54
6.4 Redis（缓存数据库） .................................................................................................. 54
6.5 Quartz ................................................................................................................................ 56
评论2