控制台接收输入字符 

1 public static void main(String[] args){
2         Scanner scanner = new Scanner(System.in); //輸入流扫描器
3         System.out.println("Please enter you tel:");
4         String line = scanner.nextLine();
5         System.out.println("the tel length is:"+line.length());
6     }

 

posted @ 2017-09-11 11:50  JJLYX  阅读(128)  评论(0)  编辑  收藏  举报