if单选择结构与equals

 1 package com.chen.structure;
 2 
 3 import java.util.Scanner;
 4 
 5 public class IfDemo01 {
 6     public static void main(String[] args) {
 7         Scanner scanner = new Scanner(System.in);
 8 
 9         System.out.println("请输入内容:");
10         String s = scanner.nextLine();
11 
12         //equals:判断字符串是否相等
13         if(s.equals("Hello")){
14             System.out.println(s);
15         }
16 
17         System.out.println("End");
18 
19         scanner.close();
20 
21     }
22 }

 

posted @ 2021-02-23 20:36  浅小墨  阅读(234)  评论(0)    收藏  举报