转载,给文件加密的技术很多,其中又分为不同等级,以适合不同场合的需要.这里给出最简单的文件加密技术,即采用文件逐字节与密码异或方式对文件进行加密,当解密时,只需再运行一遍加密程序即可. 　　下面是一个实例程序,能对任意一个文件进行加密,密码要求用户输入,限8位以内(当然你可以再更改).程序有很好的容错设计,这是我们应该学习的.-reproduced for file encryption technologies lot, which will be divided into differ

java编写的聊天程序c/s 是我们课程设计的时候编写的。-java chat preparation procedures c /'s courses are designed to prepare the course.

请将OpenPet.ico 放在c盘文件下 当然你也可以放在程序目录，那就要修改程序 将private Icon img = new Icon(@\"C:\\OpenPet.ico\") 改为private Icon img = new Icon(\"OpenPet.ico\") -request OpenPet.ico on c disk Document Of course, you can be put on the dir

PJSIP has been actively developed since 2003, but its history goes well beyond that. The author has been developing SIP stack since 1999 during RFC 2543 era, and after several experimentation with different approaches in the programming (the first st