發送短信 : Schema mapping in P2P networks based on classification and probing

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