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jdbc怎麽連接mysql數據庫

首先導入驅動jar包,程序是

package test;

import java.sql.Connection;

import java.sql.DriverManager;

import java.sql.SQLException;

public class connectionMySql {

private static Connection connection;

static{

String driver="com.mysql.jdbc.Driver";

String url="jdbc:mysql://localhost:3306/purview";

try {

Class.forName(driver);

} catch (ClassNotFoundException e) {

// TODO Auto-generated catch block

System.out.print("加載驅動失敗");

e.printStackTrace();

}

try {

connection=DriverManager.getConnection(url, "root", "root");

} catch (SQLException e) {

// TODO Auto-generated catch block

e.printStackTrace();

}

}

public static Connection getConnection() {

return connection;

}

public static void main(String [] args) {

Connection con=connectionMySql.getConnection();

if(!con.equals("")){

System.out.print("數據庫連接成功,連接id是:"+con);

}

}

}

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