發送短信

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            ______   __   __     ___      _____   
    ___    /_   _//  \ \\/ //   / _ \\   / ____|| 
   /   ||   -| ||-    \   //   / //\ \\ / //---`' 
  | [] ||   _| ||_    / . \\  |  ___  ||\ \\___   
   \__ ||  /_____//  /_//\_\\ |_||  |_|| \_____|| 
    -|_||  `-----`   `-`  --` `-`   `-`   `----`  
     `-`

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發送短信 : An evolutionary structural model for software maintenance