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 ______    __   __    _  _    _    _     ____    
|      \\  \ \\/ //  | \| || | || | ||  |  _ \\  
|  --  //   \ ` //   |  ' || | || | ||  | |_| || 
|  --  \\    | ||    | .  || | \\_/ ||  | .  //  
|______//    |_||    |_|\_||  \____//   |_|\_\\  
`------`     `-`'    `-` -`    `---`    `-` --`

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發送短信 : Rough Sets and Knowledge Technology