摘要: swith swith单运用 package com.struct;​public class SwitchDomn01 { public static void main(String[] args) { char grade = 'A'; //case穿透 //swith 匹配一个具体的值​ s 阅读全文
posted @ 2020-04-07 17:43 乖执事 阅读(460) 评论(0) 推荐(0)
摘要: if if单判断 package com.struct;​import java.util.Scanner;​public class ifDomn01 { public static void main(String[] args) { Scanner scanner= new Scanner(S 阅读全文
posted @ 2020-04-07 17:41 乖执事 阅读(181) 评论(0) 推荐(0)
摘要: Scanner 关于scanner的基础运用 scanner(System.in)(重点注意) scanner hasNext package com.scanner;​import java.util.Scanner;​public class Domn01 { public static voi 阅读全文
posted @ 2020-04-07 17:38 乖执事 阅读(216) 评论(0) 推荐(0)
摘要: 运算符 除法产生小数时要注意类型 package operator;​public class Domn01 { public static void main(String[] args) { int a=10; int b=20; int c=25; int d=25;​ System.out. 阅读全文
posted @ 2020-04-07 10:11 乖执事 阅读(95) 评论(0) 推荐(0)