Java中if语句



package com.javabase.p1;

import java.util.Scanner;

class lianxi_1 {

	public static void main(String[] args) {
		int a=1;
		int b=2;
		if (a<b) {
			System.out.println("a<b");
		}else if (a>b) {
			System.out.println("a>b");
			
		}
		
		//创建一个扫描仪对象
		Scanner input = new Scanner(System.in);
		System.out.println("请输入一个数字: ");
		//获取输入的字
		String ch1 = input.nextLine();
		//打印输入的字
		System.out.printf("你输入的是: %s",ch1);
		
		
	

	}

}













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转载自blog.csdn.net/qq_43314793/article/details/90107123