大家好:
    我想请教的问题是:
     为了处理乱码问题 我写了个过滤器,设置字符编码来处理htm(注意是htm)提交的form表单,但是就是不起作用;页面关于字符设置  就一句话  <meta http-equiv="Content-Type" content="text/html; charset=gb2312" />  配置绝对正确(因为 我用Debug走了的)我想请问是怎么回事情啊?
   过滤代码如下:
package global;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 EncodingFilter implements Filter {
    protected FilterConfig filterConfig;    public void init(FilterConfig config) throws ServletException {
        this.filterConfig = config;    }    public void doFilter(final ServletRequest req, final ServletResponse res,
            FilterChain chain) throws IOException, ServletException {
            req.setCharacterEncoding("gb2312");
       chain.doFilter(req, res);
    }
    public void destroy() {
        this.filterConfig = null;
    }}另外  顺便问下  tomcat下设置urlencoding为什么只针对get方法?