發送短信 : Discharge by Performance, Breach, and Agreement

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