Java 连接MySql数据库

import java.sql.*;
public class JDBCTest {
public static void main(String[] args)
{
String driver="com.mysql.jdbc.Driver";
String url="jdbc:mysql://localhost/test";//连接到本地的Test数据库
String user="root";//MySql 配置的用户名
String pwd="124825";//MySql 配置时的密码
try
{
//加载驱动
Class.forName(driver);
//建立到MySql的连接
Connection conn=DriverManager.getConnection(url,user,pwd);
if(!conn.isClosed())
System.out.println("Succeeded connecting to the Database!");
//执行SQL语句
Statement stmt=conn.createStatement();
String sql="select * from student";
ResultSet rs= stmt.executeQuery(sql);
System.out.println("-----------------");
System.out.println("执行结果如下所示:");
System.out.println("-----------------");
System.out.println(" 学号" + "\t" + " 姓名");
System.out.println("-----------------");
while(rs.next())
{
System.out.println(rs.getString("id") + "\t" + rs.getString("name"));
}
rs.close();
conn.close();
}
catch(Exception ex)
{
System.out.println("Error : " + ex.toString());
}
}

}