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

用md5算法生成密钥 用ado在access中保存 串口发收-Md5 algorithm used by ado in the access keys stored fat serial collection

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