数据库连接字符串
sqlserver远程连接
Data Source=222.333.44.55;Initial Catalog=tableName;Persist Security Info=True;User ID=test;Password=123456;
sqlserver本地连接
Data Source=localhost;Initial Catalog=QueueNumber;integrated security=SSPI;
sqlite本地连接
Data Source=D:\Data\Data.db;Version=3;
mysql远程连接
Server=111.222.333.444;Database=test;Uid=root;Pwd=123456;CharSet=utf8;Allow Zero Datetime=True;