Java连接MySQL

第一、下载MySQL的驱动

去网上搜一下MySQL驱动:mysql-connector-java-5.1.12-bin.jar 其中5.1.12是版本不是这个版本基本也可以用,只要是mysql-connector-java就好,不用太纠结细节~

然后就是在Eclipse里导入这个jar包到项目中去。

第二、在代码中加载MySQL驱动

/**connect local mysql server*/
    public static ResultSet myConnection(String SQL){
        // MySQL Driver name
        String driver = "com.mysql.jdbc.Driver";
        // URL is derected to database wytings
        String url = "jdbc:mysql://127.0.0.1:3306/wytings";
        String user = "root";
        String password = "111";
        ResultSet result = null;
        Connection conn = null;
        Statement statement = null;

        try {
            // load driver
            Class.forName(driver);
            conn = DriverManager.getConnection(url, user, password);

            if (!conn.isClosed()){
                System.out.println("Succeeded connecting to the Database!");
            }
            //excute the SQL
            statement = conn.createStatement();
            result = statement.executeQuery(SQL);
        } catch (Exception e) {
            e.printStackTrace();
        }
        return result;
    }

就可以取出ResultSet了。

原文地址:https://www.cnblogs.com/wytings/p/4117123.html