發送短信 : Multi-Agent-Based Simulation VIII

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