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1.C#金额大小写转换

   http://blog.csdn.net/wuyazhe/article/details/5945326

2.C# 之UI图形界面多线程.

     http://blog.csdn.net/wuyazhe/article/details/5920107

3.C#串口

 

http://blog.csdn.net/wuyazhe/article/details/5598945