text.txt

对文件的加密解密的演示程序,主要是练习对文件和字符串的基本操作

            to work in big cities or small cities
     Some college students dreams of working in big cities after gratuation. They believe that 
there are many better up-to -data reserch institutes,higher living conditions,more entertainment
facilities, and better working chances. 
    All these will do great good to  their future development.