<%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%>
<form action="${ctx}/user/addUser" name="userForm" method="post">

<filter>  
<filter-name>characterEncodingFilter</filter-name>    
<filter-class>orgspringframeworkwebfilterCharacterEncodingFilter</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>

 <property name="url" value="jdbc:mysql://localhost:3306/dbname?useUnicode=true&characterEncoding=UTF-8"></property>

<filter>

<filter-name>CharacterEncodingFilter</filter-name>

<filter-class>orgspringframeworkwebfilterCharacterEncodingFilter</filter-class>

<init-param>

<param-name>encoding</param-name>

<param-value>utf-8</param-value>

</init-param>

</filter>

<filter-mapping>

<filter-name>CharacterEncodingFilter</filter-name>

<url-pattern>/*</url-pattern>

</filter-mapping>

responsesetContentType("application/json;charset=UTF-8");//防止数据传递乱码

<datasource jta="true" jndi-name="java:jboss/datasources/JcMysqlDS" pool-name="JcMysqlDS" enabled="true" use-java-context="true">

<connection-url>jdbc:mysql://46/ITOO_BASIC_BASIC?useUnicode=true&characterEncoding=UTF-8</connection-url>

<driver>mysql</driver>

<pool>

<prefill>false</prefill>

<use-strict-min>false</use-strict-min>

<flush-strategy>FailingConnectionOnly</flush-strategy>

</pool>

<security>

<user-name>root</user-name>

<pass<a href="http://wwwitnet/edu/ebg/" target="_blank" class="keylink">word</a>>123456</pass<a href="http://wwwitnet/edu/ebg/" target="_blank" class="keylink">word</a>>

</security>

</datasource>

%@page%20language="java"%20contentType="text/html;%20charset=utf-8"%20pageEncoding="utf-8"%

<!-- 配置请求过滤器，编码格式设为UTF-8，避免中文乱码-->

  <filter>

   <filter-name>springUtf8Encoding</filter-name>

   <filter-class>orgspringframeworkwebfilterCharacterEncodingFilter</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>

Systemoutprintln(requestgetCharacterEncoding());

requestsetCharacterEncoding("UTF-8");

String str=newString((requestgetParameter("bigQuestionTypeName"))getBytes("iso-8859-1"),"utf-8")

 jdbcUrl=jdbc:mysql:///itcastoa?useUnicode=true&characterEncoding=UTF-8

mysql> SET character_set_client='gbk';

mysql> SET character_set_connection='gbk'

mysql> SET character_set_results='gbk'

show variables like 'character_set_%';

show create table tablename;

setnames 'gbk';