XytServer1601/src/com/Servlet/QRegisterServlet.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 com.Servlet;

import java.io.IOException;
import java.io.PrintWriter;
import java.net.URLDecoder;
import java.net.URLEncoder;
import java.sql.Connection;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.Statement;

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

import com.util.DBUtil;

public class QRegisterServlet extends HttpServlet {

	/**
	 * Constructor of the object.
	 */
	public QRegisterServlet() {
		super();
	}

	/**
	 * Destruction of the servlet. <br>
	 */
	public void destroy() {
		super.destroy(); // Just puts "destroy" string in log
		// Put your code here
	}

	/**
	 * The doGet method of the servlet. <br>
	 *
	 * This method is called when a form has its tag value method equals to get.
	 * 
	 * @param request the request send by the client to the server
	 * @param response the response send by the server to the client
	 * @throws ServletException if an error occurred
	 * @throws IOException if an error occurred
	 */
	  protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
			// TODO Auto-generated method stub
			this.doPost(request, response);
		}

		/**
		 * @see HttpServlet#doPost(HttpServletRequest request, HttpServletResponse response)
		 */
		protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
			// TODO Auto-generated method stub
			String no = URLDecoder.decode(request.getParameter("no"),"UTF-8");
			String password = URLDecoder.decode(request.getParameter("password"),"UTF-8");
			String phone = URLDecoder.decode(request.getParameter("phone"),"UTF-8");
			String realname = URLDecoder.decode(request.getParameter("realname"),"UTF-8");
			String sql2 = "select count(*) from stu where no='"+no+"'";