struts2解决中文乱码问题

struts2中如何用过滤器处理中文乱码
网友采纳<!-- 乱码过滤器 -->

<filter>   <filter-name>CharaterencodeFilter</filter-name>   <filter-class>com.CharaterEncodeFilter</filter-class></filter><filter-mapping>   <filter-name>CharaterencodeFilter</filter-name>   <url-pattern>/*</url-pattern></filter-mapping> 放在web.xml里 相应的类也给你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 org.apache.struts2.dispatcher.ng.filter.StrutsPrepareAndExecuteFilter;public class CharaterEncodeFilter implements Filter { private FilterConfig config = null;   public void destroy() {  this.config = config; }  public void doFilter(ServletRequest request, ServletResponse response,FilterChain chain) throws IOException, ServletException {        request.setCharacterEncoding("UTF-8");      response.setCharacterEncoding("UTF-8");      chain.doFilter(request, response); }  public void init(FilterConfig arg0) throws ServletException {  config = null; }   }