sqlserver链接字符串
string connectionStr = "Data Source=LJJ-FF\\LJJ;Initial Catalog=TestDapper;User ID=sa;Password=111111;Max Pool Size=500;Min Pool Size=1";
<add name="MobileInterfaceConnectionString" connectionString="Data Source=Cleopatra;Initial Catalog=MobileInterface;user id=MobileInterfaceUser;password=MIU12345" />
