發送短信

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

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發送短信 : Route Planning Algorithms for Urban Environment