我使用validator框架,当提交一个表单(type=text value=“name”)我写入的是中文(比如输入的是“哥”),当提交成功之后,那个输入的地方变成乱码。
我又编写了以个过滤器,
package filter_container;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 SetCharacterEncodingFilter implements Filter {
protected String encoding=null;
protected FilterConfig filterConfig=null;
protected boolean ignore=true; public void destroy() {
this.encoding=null;
this.filterConfig=null; } public void doFilter(ServletRequest request, ServletResponse response,
FilterChain chain) throws IOException, ServletException {
System.out.println("ads");
if(ignore||(request.getCharacterEncoding()==null)){
String encoding=selectEncoding(request);
if(encoding!=null){
request.setCharacterEncoding(encoding);
}
}
chain.doFilter(request, response); } private String selectEncoding(ServletRequest request) {
// TODO Auto-generated method stub
return(this.encoding);
} public void init(FilterConfig filterConfig) throws ServletException {
this.filterConfig=filterConfig;
this.encoding=filterConfig.getInitParameter("encoding");
String value=filterConfig.getInitParameter("ignore");
if(value==null){
this.ignore=true;
}
else if(value.equalsIgnoreCase("true")){
this.ignore=true;
}
else if(value.equalsIgnoreCase("yes")){
this.ignore=true;
}
else this.ignore=false; }}
web.xml中我也配置了
 <filter>
  <filter-name>Set Character Encoding</filter-name>
  <filter-class>filter_container.SetCharacterEncodingFilter</filter-class>
  <init-param>
   <param-name>encoding</param-name>
   <param-value>UTF-8</param-value>
  </init-param>
 </filter>
不知道怎么回事。提交之后显示还是乱码。。
谁能帮我解决下