Java输入输出（标准）

import java.util.*;

public class Test {
    public static  void main(String [] args) {
        Scanner in = new Scanner(System.in);
        System.out.print("Input you name:");
        String a = in.nextLine();
        System.out.println("name = " + a);
        a = in.nextLine(); // read until find the \n
        System.out.println(a);
    }
}