1:JSP上添加<%@ page language="java" contentType="text/html;charset=GBK" %>
2:增加一个filter
import java.io.IOException;
import javax.servlet.Filter;
import javax.servlet.FilterChain;
import javax.servlet.FilterConfig;
import javax.servlet.ServletException;
import javax.servlet.ServletRequest;
import javax.servlet.ServletResponse;
import javax.servlet.UnavailableException;
/**
* Example filter that sets the character encoding to be used in parsing the
* incoming request
*/
public class SetCharacterEncodingFilter implements Filter {
/**
* Take this filter out of service.
*/
public void destroy() {
}
/**
* Select and set (if specified) the character encoding to be used to
* interpret request parameters for this request.
*/
public void doFilter(ServletRequest request, ServletResponse response,
FilterChain chain)throws IOException, ServletException {
request.setCharacterEncoding("GBK");
// 传递控制到下一个过滤器
chain.doFilter(request, response);
}
public void init(FilterConfig filterConfig) throws ServletException {
}
}
配置web.xml
<filter>
<filter-name>Set Character Encoding</filter-name>
<filter-class>SetCharacterEncodingFilter</filter-class>
</filter>
<filter-mapping>
<filter-name>Set Character Encoding</filter-name>
<url-pattern>/*</url-pattern>
</filter-mapping>
3:或者在每一处string的地方,调用这个方法
public String toGb(String str){
if(str == null){
return "";
}
try{
return new String(str.getBytes("ISO8859_1");,"GB2312");
}
catch(Exception ex){
return str
}
return "";
}
改自 Tomcat下中文的彻底解决 2004年11月19日 作者:ponky Matrix-与Java共舞