發送短信 : Design for quality assurance

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