src/t/o/userServlet/changemessage.java

这里只显示每个文件的开头 60 行。登录后可以解锁完整代码。

微信扫码关注公众号，代码整理好后第一时间通知你。

package t.o.userServlet;

import java.io.IOException;
import java.io.PrintWriter;
import java.util.ArrayList;

import javax.jms.Session;
import javax.servlet.RequestDispatcher;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;

import t.o.bean.DBfood;
import t.o.bean.DBuser;
import t.o.bean.foodBean;
import t.o.bean.userBean;

public class changemessage extends HttpServlet {

	public void doGet(HttpServletRequest request, HttpServletResponse response)
			throws ServletException, IOException {

		response.setContentType("text/html");
		response.setCharacterEncoding("utf-8");
		request.setCharacterEncoding("utf-8");
		PrintWriter out = response.getWriter();
		String sql = null;
		String userName = (String)request.getSession().getAttribute("userName");
		sql = "select * from t_o_User where o_userName = '"+userName+"'";
		ArrayList<userBean> userList = new ArrayList<userBean>();
		userList = DBuser.getum(sql);

		request.getSession().setAttribute("usermessage", userList);
		
		RequestDispatcher dispatcher = request.getRequestDispatcher("changemessage.jsp");
		dispatcher.forward(request, response);
	}

	public void doPost(HttpServletRequest request, HttpServletResponse response)
			throws ServletException, IOException {

		response.setContentType("text/html");
		response.setCharacterEncoding("utf-8");
		request.setCharacterEncoding("utf-8");
		PrintWriter out = response.getWriter();
		HttpSession session = request.getSession();
		if(request.getParameter("oldpwd")!=null){
			String oldpwd = request.getParameter("oldpwd");
			String newpwd = request.getParameter("newpwd");
			String username = (String)session.getAttribute("userName");
			
			String sql = "select * from t_o_User where o_userName = '"+username+"'";
			ArrayList<userBean> userlist = DBuser.getum(sql);
			userBean userbean = userlist.get(0);
			if(userbean.getUser_pwd().equals(oldpwd)){
				sql = "update t_o_User set o_userPwd = '"+newpwd+"' where o_userName = '"+username+"'";
				int result = DBuser.uploadUser(sql);
				if(result>0){