utm投影正转，实现经纬度到平面坐标的转变

一个excel文件读写的例子-an excel document literacy example

用vc++编写的多线程文件搜索器源码,供参考

安装能实现自删除的程序-installation can be achieved since the deletion of procedures

This tool will clear up to 400 GB on each drive by writing into 1 GB Files until drive space is full then these files will be deleted.

我找了好长时间，与大家分一下我的东西，这是一个好东东啊-I am looking for a long time, and that we can look at my thing, and this is a good Dongdong A

自己写的公交查询系统 vb读写文件操作，比较简单-Write their own public inquiry system file vb read and write operation, relatively simple

使用MAPI32.DLL使用电子邮件发送电子邮件使用MAPI32.D发送电子邮件的步骤

开源的FTP封装的类,支持常用的FTP的各种操作,可以修改支持中文名称,里面有修改的说明-Open-source FTP package type to support a variety of commonly used FTP operation, can be modified to support the Chinese name, which has to amend the note

VB自己反编译VB写的程序，特殊情况下可以用用。-VB Decompiler VB own written procedures, special circumstances can be used.

This program checks a folder and copies the specified files to another folder. During this course it writes a log file