java scanner接受用户输入

Scanner : 接收键盘输入，和用户进行交互

import java.util.Scanner;


public class TestScanner {
	
	public static void main(String[] args) {
		test2();
	}

	private static void test1() {
		Scanner scan = new Scanner(System.in);
		System.out.println("请输入一个参数，并输入回车结束输入");
		String inputStr = scan.next();
		System.out.println("输入字符为: " + inputStr);
		
	}
	
	private static void test2() {
		Scanner scan = new Scanner(System.in);
		System.out.println("请输入加数，并输入回车结束输入");
		int a = scan.nextInt();
		System.out.println("请输入被加数，并输入回车结束输入");
		int b = scan.nextInt();
		System.out.println("和为: " + (a + b));
	}

}