摘要：C#中同时存在String与string MSDN中对string的说明： string is an alias for String in the .NET Framework。string是String的别名而已，string是c#中的类，String是Framework的类，C# string 映射为 Framework的 String。如果用string,编译器会把它编译成String... 阅读全文

摘要：Check the followings out, i encounter with an exception when running the following code: DataList1.DataSource = SqlHelper.ExecuteDataTable(CommandType.StoredProcedure, "artspGetPainting01", new SqlPa... 阅读全文