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

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發送短信 : Bitmap R-trees