Java 필터는 중국어 왜곡 문자를 어떻게 처리합니까?

//过滤器类 CharactorFilter.jsp package cn.com.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; public class CharactorFilter implements Filter { //继承Filter类 //字符编码 String encoding=null; public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain) throws IOException, ServletException { if(encoding!=null){ //设置request字符编码 request.setCharacterEncoding(encoding); //设置response字符编码 response.setContentType("text/html;charset="+encoding); } //传递给下一个过滤器 chain.doFilter(request, response); } public void init(FilterConfig filterConfig) throws ServletException { //获取初始化参数 encoding=filterConfig.getInitParameter("encoding"); } public void destroy() { // TODO Auto-generated method stub encoding=null; } }

  CharactorFilter  cn.com.Filter.CharactorFilter    encoding  utf-8      CharactorFilter /*