Ex4_4

能让捕获IP层的网络封包(can capture IP network layer packet)

Chart2d 滚动 多轴 具有多重缩放功能，并能恢复至默认状态(Chart2d scrool multiaxis)

一个基于tcp connect的端口扫描器(Based on a port scanner tcp connect)

autocad插件，批量注记多边形边长，一键调整字体高度(Autocad plug-in, batch note polygon edge length, one key to adjust font height)

音乐播放器，可以从系统中选择想要听的歌曲，导入到该播放器中，播放器有暂停和开始选项。(Music player, you can choose from the system you want to listen to the songs into the player, the player with pause and start options.)

说明：  vb开发的自动升级程序。有自动更新，覆盖原文件等功能(vb development of the automatic upgrade process. Automatic update, overwrite the original files and other functions)

vs2008 编译通过，主要通过设计波形显示控件类，来实现图形的显示(By designing the waveform display control class to achieve graphical display)

说明：  可从微软提供的sample找到这些代码 很不错的(from Microsoft to provide the sample code to find very good)

c++与STKX组件集成，用ＭＦＣ完成，主要包括创建场景，新建卫星(c++ components integrated with STKX)

SDTS to DEM optional (native) format converter(to SDTS DEM optional (native) format conve rter)