Java后台接收前端传过来的中文乱码解决问题

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Java后台接收前端传过来的中文乱码解决问题:

找到Tomcat/conf/server.xml和web.xml

1、修改server.xml如下所示:

 <Connector port="8080" protocol="HTTP/1.1"
               connectionTimeout="20000"
               redirectPort="8443" 
               useBodyEncodingForURI="true"
               URIEncoding="UTF-8"/>

useBodyEncodingForURI="true"
URIEncoding="UTF-8"  ( PS:这两个很重要,缺一不可)

2、修改web.xml如下所示:

<!--编码过滤器 -->
<filter>
   <filter-name>encodingFilter</filter-name>
   <filter-class>org.springframework.web.filter.CharacterEncodingFilter</filter-class>
   <async-supported>true</async-supported>
   <init-param>
      <param-name>encoding</param-name>
      <param-value>UTF-8</param-value>
   </init-param>
</filter>
<filter-mapping>
   <filter-name>encodingFilter</filter-name>
   <url-pattern>/*</url-pattern>
</filter-mapping>

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转载自blog.csdn.net/guochengabcd/article/details/100558706