javaee/JavaEEDZY/src/org/zhichunqi/www/ModifyUserServlet.java

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package org.zhichunqi.www;

import java.io.IOException;
import java.io.PrintWriter;
import java.security.MessageDigest;
import java.security.NoSuchAlgorithmException;

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

import org.apache.log4j.Logger;

import sun.misc.BASE64Encoder;

public class ModifyUserServlet extends HttpServlet {
	Logger log = Logger.getLogger("org.zhichunqi.www.ModifyUserServlet");
	public void doGet(HttpServletRequest request, HttpServletResponse response)
			throws ServletException, IOException {
	}
	public void doPost(HttpServletRequest request, HttpServletResponse response)
			throws ServletException, IOException {
		
		String name = request.getParameter("name");
		String number = request.getParameter("number");
		String mobile = request.getParameter("mobile");
		String password = request.getParameter("password");
		name = name.trim();
		number = number.trim();
		mobile = mobile.trim();
		password = password.trim();
		//确定计算方法
        MessageDigest md5;
		try {
			md5 = MessageDigest.getInstance("MD5");
			BASE64Encoder base64en = new BASE64Encoder();
	        //加密后的字符串
	        password=base64en.encode(md5.digest(password.getBytes("utf-8")));
		} catch (NoSuchAlgorithmException e) {
			e.printStackTrace();
		}
		Service s = new Service();
		s.modifyPassword(name, number, mobile, password);
		log.info("密码修改成功...");
		response.sendRedirect("login.jsp");
	}
}