一个对文件进行加密解密的软件，原代码是从网上下载所得，经过修改后，有了很多新的特点，可以发声，还有背景音乐。-one pair of document encryption and decryption software, the original code is available to download from the Internet, after revision, With many new characteristics that can be audible, there is

混沌的声音，通过电脑蜂鸣器发声，在压缩文件里面有具体的说明，直接点击EXE文件即可，代码已经被加密了。-chaotic voices, computer buzzer and the compressed files with a specific note, direct EXE file when you click on that code has been supplemented.

编写一个程序，读入一个由英文单词组成的文件1.txt，然后把它编码成摩尔斯码写入文件2.txt，同时，根据声音长短发声（点号发短音，破折号发长音）。-The preparation of a program, read a document composed of English words 1.txt, and then encoding it into Morse code into the file 2.txt, at the same time, according to the le