页面传参出现乱码的问题:解决思路是:jsp页面,Tomcat以及后台程序三者的编码要保持一致
以UTF-8编码格式为例:
1.检查jsp页面编码格式是不是utf-8:
<%@ page language="java" contentType="text/html; charset=UTF-8" pageEncoding="UTF-8"%>
2.检查Tomcat编码格式是否为utf-8:在Tomcat 的conf目录下的server.xml中:
<Connector port="8080" protocol="HTTP/1.1"
connectionTimeout="20000"
redirectPort="8443" URIEncoding="UTF-8"/>
3.检查后台程序是否为utf-8:以Java为例(在web.xml中)加入下面代码即可
<filter>
<filter-name>encodingFilter</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>encodingFilter</filter-name>
<servlet-name>dispatcher</servlet-name>
</filter-mapping>