POST请求:
在web.xml里配一个过滤器:下面查看一下源码
![](https://img-blog.csdnimg.cn/20210317113140853.png)
![](https://img-blog.csdnimg.cn/20210317113151110.png?x-oss-process=image/watermark,type_ZmFuZ3poZW5naGVpdGk,shadow_10,text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L2RpX2tv,size_16,color_FFFFFF,t_70)
<filter>
<filter-name>CharacterEncodingFilter</filter-name>
<filter-class>org.springframework.web.filter.CharacterEncodingFilter</filter-class>
<init-param>
<param-name>encoding</param-name>
<param-value>UTF-8</param-value>
</init-param>
<init-param>
<param-name>forceEncoding</param-name>
<param-value>true</param-value>
</init-param>
</filter>
<filter-mapping>
<filter-name>CharacterEncodingFilter</filter-name>
<url-pattern>/*</url-pattern>
</filter-mapping>
GET请求:
修改tomcat里的server.xml里的<Connector connectionTimeout="20000" port="8080"></connector>行,更改为<Connector URIEncoding="UTF-8" connectionTimeout="20000" port="8080"></connector>
加上了URIEncoding="UTF-8"