發送短信 : Foundations of Information and Knowledge Systems

 _____      ______   _    _    _    _     _____   
|  __ \\   /_   _// | \  / || | || | ||  |__  //  
| |  \ ||   -| ||-  |  \/  || | || | ||    / //   
| |__/ ||   _| ||_  | .  . || | \\_/ ||   / //__  
|_____//   /_____// |_|\/|_||  \____//   /_____|| 
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