Tool - ConnHelper.cs - 数据库连接助手
using System;using System.Collections.Generic;using System.Linq;using System.Text;using System.Threading.Tasks;using MySql.Data.MySqlClient;namespace GameServer.Tool{ class ConnHelper { public const string CONNECTIONSTRING = "datasource=127.0.0.1;port=3306;database=tetirsdb;user=root;pwd=root;"; //连接数据库 public static MySqlConnection Connect() { MySqlConnection conn = new MySqlConnection(CONNECTIONSTRING); try { conn.Open(); return conn; } catch(Exception e) { Console.WriteLine("链接数据库的时候实现异常：" + e); return null; } } //断开数据库 public static void CloseConnection(MySqlConnection conn) { if(conn!=null) conn.Close(); else { Console.WriteLine("MySqlConnection不能为空"); } } }}
