[SerializableAttribute]
[DataTable("Mid", TableDescription="编号")]
public class ParkTicketOrderInfo
{
Int32 _ParkOrderID;
Int32 _ParkID;
}上面两行是干什么用的# region "Fileds"
public string GetOrderSource(int OrderSource)
{
string outStr = "";
switch (OrderSource)
{
case 0:
outStr = "1";
break;
case 1:
outStr = "2";
break;
case 2:
outStr = "0";
break;
}
return outStr;
}
# endregion ""
这里的# region "Fileds"和# endregion ""有什么用谢谢
[DataTable("Mid", TableDescription="编号")]
public class ParkTicketOrderInfo
{
Int32 _ParkOrderID;
Int32 _ParkID;
}上面两行是干什么用的# region "Fileds"
public string GetOrderSource(int OrderSource)
{
string outStr = "";
switch (OrderSource)
{
case 0:
outStr = "1";
break;
case 1:
outStr = "2";
break;
case 2:
outStr = "0";
break;
}
return outStr;
}
# endregion ""
这里的# region "Fileds"和# endregion ""有什么用谢谢
#region 块必须以 #endregion 指令终止。#region 块不能与 #if 块重叠。但是,可以将 #region 块嵌套在 #if 块内,或将 #if 块嵌套在 #region 块内。
[System.AttributeUsage(System.AttributeTargets.Class |
System.AttributeTargets.Struct)
]
public class Author : System.Attribute
{
private string name;
public double version; public Author(string name)
{
this.name = name;
version = 1.0;
}
}
是使类可序列化
标记该类可序列化,.net自带[DataTable("Mid", TableDescription="编号")]
应该是个custom attribute 用来做实体类映射数据库表
[SerializableAttribute]
标记该类可序列化,.net自带[DataTable("Mid", TableDescription="编号")]
应该是个custom attribute 用来做实体类映射数据库表不是很清楚