JAVA高级面试进阶训练营视频教程

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中文乱码问题解决方式：

 1     <!-- 解决中文乱码问题 -->
 2     <filter>
 3         <filter-name>CharacterEncodingFilter</filter-name>
 4         <filter-class>org.springframework.web.filter.CharacterEncodingFilter</filter-class>
 5         <init-param>
 6             <param-name>encoding</param-name>
 7             <param-value>utf-8</param-value>
 8         </init-param>
 9         <init-param>
10             <param-name>forceEncoding</param-name>
11             <param-value>true</param-value>
12         </init-param>
13     </filter>
14     <filter-mapping>
15         <filter-name>CharacterEncodingFilter</filter-name>
16         <url-pattern>/*</url-pattern>
17     </filter-mapping>

如果还是有问题，请将这个filter移动到最前面