java连接mysql 测试代码

package cvit.com.dao;
import java.sql.*;

public class GetConnection {
public Connection getConnection()
{
Connection conn=null;
try
{
try {
Class.forName("com.mysql.jdbc.Driver");
}
catch (ClassNotFoundException ex)
{
System.out.println("加载驱动程序有错误");
}

String url = "jdbc:mysql://localhost:3306/eshop?user=root&password=root&useUnicode=true&characterEncoding=gb2312";
conn = DriverManager.getConnection(url);
System.out.println("成功连接数据库！！");

}
catch (SQLException ex1)
{
System.out.print("取得连接的时候有错误，请核对用户名和密码");
}
return conn;
}
public static void main(String[]args)
{
GetConnection getConn=new GetConnection();
getConn.getConnection();
}

}