随机生成手机号码
public static void main ( String[] args ) { Test t = new Test(); for (int i = 0; i < 100; i++) //随机生成100个手机号码 { System.out.println(t.getPhone()); } } /** * 随机生成11位手机号码 */ public String getPhone(){ String 移动[]={"134","135","136","137","138","139","150","151","152","157","158","159","187","188"}; String 联通[]={"130","131","132","155","156","185","186","145"}; String 电信[]={"133","153","180","181","189"}; String tel[][]={移动,联通,电信}; Random rd=new Random(); int index = rd.nextInt(tel.length);//运营商个数 int size = rd.nextInt(tel[index].length); //各运营商号码个数 String phone=tel[index][size]+""+rd.nextInt(10)+""+rd.nextInt(10)+""+rd.nextInt(10)+""+rd.nextInt(10)+""+rd.nextInt(10)+""+rd.nextInt(10)+""+rd.nextInt(10)+""+rd.nextInt(10); return phone; }
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