JAVA链接Mysql

import java.sql.*;public class DBHelper {public static Connection getConnection() {Connection connection = null;String driver = "com.mysql.jdbc.Driver";// 数据库名test，mysql端口默认3306String url = "jdbc:mysql://127.0.0.1:3306/test?useUnicode=true&characterEncoding=UTF-8&useSSL=false";try {Class.forName(driver);// 用户名和密码分别是 root, 123456

            connection = DriverManager.getConnection(url, "root", "123456");} catch (SQLException e) {e.printStackTrace();} catch (ClassNotFoundException e) {e.printStackTrace();}return connection;}}