發送短信

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

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發送短信 : A calculus for stochastic QoS analysis