C#连接操作MySQL数据库 帮助类

using System;
using System.Collections.Generic;
using System.Data;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using MySql.Data.MySqlClient;

/// <summary>
/// @author: 房上的猫
/// 
/// @博客地址: https://www.cnblogs.com/lsy131479/
/// </summary>

namespace ConsoleApp1
{
    public class MySQLDBHelp
    {
        #region  建立MySql数据库连接
        /// <summary>
        /// 建立数据库连接.
        /// </summary>
        /// <returns>返回MySqlConnection对象</returns>
        public MySqlConnection getmysqlcon()
        {
            string M_str_sqlcon = "server=localhost;port=3306;user id=root;password=root;database=abc"; //根据自己的设置
            MySqlConnection myCon = new MySqlConnection(M_str_sqlcon);
            return myCon;
        }
        #endregion

        #region  执行MySqlCommand命令
        /// <summary>
        /// 执行MySqlCommand
        /// </summary>
        /// <param name="M_str_sqlstr">SQL语句</param>
        public void getmysqlcom(string M_str_sqlstr)
        {
            MySqlConnection mysqlcon = this.getmysqlcon();
            mysqlcon.Open();
            MySqlCommand mysqlcom = new MySqlCommand(M_str_sqlstr, mysqlcon);
            mysqlcom.ExecuteNonQuery();
            mysqlcom.Dispose();
            mysqlcon.Close();
            mysqlcon.Dispose();
        }
        #endregion

        #region  创建MySqlDataReader对象
        /// <summary>
        /// 创建一个MySqlDataReader对象
        /// </summary>
        /// <param name="M_str_sqlstr">SQL语句</param>
        /// <returns>返回MySqlDataReader对象</returns>
        public MySqlDataReader getmysqlread(string M_str_sqlstr)
        {
            MySqlConnection mysqlcon = this.getmysqlcon();
            MySqlCommand mysqlcom = new MySqlCommand(M_str_sqlstr, mysqlcon);
            mysqlcon.Open();
            MySqlDataReader mysqlread = mysqlcom.ExecuteReader(CommandBehavior.CloseConnection);
            return mysqlread;
        }
        #endregion
    }
}