java MySQl数据库连接

<%@ page import="java.sql.Connection" %>

<%@ page import="java.sql.DriverManager" %>

<%@ page import="java.sql.SQLException" %>
<%--

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  Date: 2019/8/14

  Time: 11:25

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--%>

<%@ 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?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>
巴特西

java MySQl数据库连接

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