發送短信 : 2D barcodes on printed document

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