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jsp+mysqlʵÏÖɾ³ý¹¦ÄÜ - Java / Web ¿ª·¢

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<%@page contentType="text/html" pageEncoding="UTF-8"%>
<%@page import="java.sql.*"%>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"
  "http://www.w3.org/TR/html4/loose.dtd">

<html>
  <head>
  <meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
  <title>user_del_check</title>
  </head>
  <body>
  <%
   
  String s_un=request.getParameter("un");
   
  Class.forName("org.gjt.mm.mysql.Driver");
  Connection dbConn=DriverManager.getConnection("jdbc:mysql://localhost:3306/test?user=root&password=root&useUnicode=true&characterEncoding=utf-8");
   
 
  Statement stmt=dbConn.createStatement();
  String strSql="delete from users2 where un like'"+s_un+"'";
  // PreparedStatement stmt=dbConn.prepareStatement(strSql);
   
  stmt.executeUpdate(strSql);
 
 stmt.close();
 dbConn.close();
 out.println("ɾ³ý³É¹¦£¡");

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