發送短信

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

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發送短信 : Finding representative set from massive data