一,在web.xml里加入代码:
<!--乱码解决-->
<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>
二,在调用的方法后加上代码
produces = "text/plain;charset=utf-8"
三,修改tomcat/conf/server.xml文件,在HTTP Connector或者AJP Connector的配置里加上URIEncoding="utf-8"