straction.java

这是一个过滤器的Demo.大家可以参考下.希望能对大家有所帮助.

package com.accp.action;

import java.io.UnsupportedEncodingException;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

public class StrAction implements Action {

	@Override
	public String doAction(HttpServletRequest request,
			HttpServletResponse response) {
		// TODO Auto-generated method stub
		String str1 = request.getParameter("str1");
		try {
			str1 = new String(str1.getBytes("iso-8859-1"),"GBK");
		} catch (UnsupportedEncodingException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}
		System.out.println(str1);
		return "/index.jsp";
	}

}