Java read-in and output

One:

In Python, you can use the input function directly, in Java, you need to use the scanner class, initialize with system.in, get user input can get the string with nextline,nextint get the shaping data.

1 ImportJava.util.Scanner;2 3  Public classprint_in {4      Public Static voidMain (string[] args) {5System.out.println ("What's your name?"));6Scanner scan=NewScanner (system.in);7String name=scan.nextline ();8 System.out.println (name);9System.out.println ("How old is You?"));TenInteger age=scan.nextint (); One System.out.println (age); A     } - } -  theWhat is your name? - Evil - Evil -How is old is you? +2 -2

Java read-in and output