五个实用源码,有应用程序在网络上通信的实现（C#），橡皮筋画直线，给CalendarExtender增加清除功能，vs2008中向项目(以C#为例)添加要求管理员权限的属性，C#打印条码与ZPL-Five practical source, there is an application on the network Communication (C#), rubber band drawing a straight line, to the CalendarExtender to increase clearance, vs2008 to the project (in C# for example) add the required administrator privileges attributes, C# to print bar codes and ZPL