java MySQl数据库连接

发布时间：2020-12-15 08:23:15 所属栏目：Java 来源：网络整理

导读：%@ page import ="java.sql.Connection" %%@ page import ="java.sql.DriverManager" %%@ page import ="java.sql.SQLException" % %-- Created by IntelliJ IDEA. User: Administrator Date: 2019/8/14 Time: 11:25 To change this template use File | Set

<%@ page import="java.sql.Connection" %>
<%@ page import="java.sql.DriverManager" %>
<%@ page import="java.sql.SQLException" %>
<%--
  Created by IntelliJ IDEA.
  User: Administrator
  Date: 2019/8/14
  Time: 11:25
  To change this template use File | Settings | File Templates.
--%>
<%@ page contentType="text/html;charset=UTF-8" language="java" %>
<html>
<head>
    <title>测试</title>
</head>
<body>
<%
    try {
        String JDBC_DRIVER = "com.mysql.cj.jdbc.Driver";
        String DB_URL = "jdbc:mysql://localhost:3306/test?useSSL=false&serverTimezone=UTC";
        Class.forName(JDBC_DRIVER);
        String userName="root";
        String userPwd="123456";
        Connection conn= DriverManager.getConnection(DB_URL,userName,userPwd);
        if(conn!=null){
            out.println("数据库连接成功！");
            conn.close();
        }else {
            out.println("数据库连接失败！");
        }
    }catch (ClassNotFoundException e){
        e.printStackTrace();
    }catch (SQLException e) {
        e.printStackTrace();
    }
%>
</body>
</html>

（编辑：李大同）

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