定时清理Windows的指定的目录程序源码，在它运行时它会毫不客气地把指定目录下的东西Kill掉，不可恢复...

一个用JAVABEAN写的文件上传系统 非常实用，大家可以借此参考一下-JAVABEAN with a written document upload system is very practical, we can take this reference

open and save a bmp file

通过获取文件属性,自动删除不想要的文件,这在各种资料接收系统中非常有用,可以避免文件太多使硬盘空间不够-through access to file attributes, automatic deletion of unwanted documents, which the various information systems to receive a very useful document avoided so much hard disk space enough

BCB文件打开操作示例，并有转换成Hex格式显示功能-BCB document examples of open operation, and converted into Hex format display

注册表的相关操作(VB)-operating about registry(vb)

这是一个用于加载外部配置文件，以及读、写外配配置文件的代码，在程序运行时加载外部配置文件（可以使设备运行参数，以及工具参数等），便于外部修改设备参数

通过类似于文件读写一样可读写磁盘的指定扇区-similar to the documents adopted by the same reader can read and write disk designated Sector

输入星期几的第一个字母来判断一下是星期几，如果第一个字母一样，则继续判断第二个字母。 - enter the first few weeks to determine what are the letters a few weeks, if the first letter of the same, then continue to determine the second letter.

获取文件属性（大小、创建时间、修改时间、访问时间等）-access to file attributes (size, creation time, the modification time, the time for the visit)

这是一个关于Excel的操作，是我自己写的，我觉得还可以，是在vb.net下完成的。-This programme which is written by me using vb.net describes an operation on Excel .and I think the effect is good.So you may have a try!