代码测试

代码测试代码测试代码测试
代码测试

import java.util.Scanner;

public class HelloWorld {
    public static void main(String[] args) {
        System.out.println("Hello World!");
        Scanner scanner = new Scanner(System.in);
        System.out.print("What's your name? ");
        String name = scanner.nextLine();
        System.out.println("Hi " + name + "! Welcome to programming!");
    }
}