JDBC连接MySql数据库

import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.SQLException;

public class DBOperator {
	private final static String driver = "com.mysql.jdbc.Driver";
	private final static String url = "jdbc:mysql://localhost:3306/jdbc";
	private final static String user = "root";
	private final static String password = "113914" ;

	static {
		try {
			Class.forName(driver);
		} catch (ClassNotFoundException e) {

			e.printStackTrace();
		}

	}
	public static Connection getConnection(){
		Connection conn = null;
		try {
			conn = DriverManager.getConnection(
					"jdbc:mysql://localhost:3306/jdbc", "root", "113914");
		} catch (SQLException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}
		return conn;
	}
	public static void  close(Connection conn){
		try {
			conn.close();
		} catch (SQLException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}
	}

}