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原创学习笔记vue入门

vue入门案例1.vue入门<!DOCTYPE html><html> <head> <meta charset="utf-8"> <title></title> </head> <body> <div id="app"> <h1>vue入门案例</h1> {{hello}} </div> <script src="

2021-06-30 21:23:29 203

Java写一个简单的创建账户import java.util.Scanner;public class AddCust{ public static void main(String[] args){ System.out.println("欢迎光临会员系统"); System.out.println("添加用户信息"); //创建Scanner对象 Scanner sc = new Scanner(System.in);

2020-10-17 13:58:33 752

原创简单的计算器

简单的计算器Scanner sc = new Scanner(System.in); System.out.println("输入两个数字"); int num1 = sc.nextInt(); int num2 = sc.nextInt(); System.out.println("确定算法"); String str = sc.next(); switch (str) { case

2020-10-17 13:58:23 72

原创判断字母是元音、辅音、半元音

Scanner sc = new Scanner(System.in); //输入一个数字random int random = sc.nextInt(); //随机在[0'26)产生一个数字 //int random = (int)(Math.random()*26); //将数字转换成对应的ASCII编码 char ch = (char)('a'+random); ...

2020-10-17 13:58:14 512

原创 for循环购买三种商品找零

System.out.println("*****************************"); System.out.println("请选择购买商品的编号："); System.out.println("1.T 恤 2.网球鞋 3.网球拍"); System.out.println("*****************************"); int y,n; int m = 1000000; .

2020-10-17 13:58:00 342

原创年龄比例

输入十个人的年龄，判断30岁上下的比例Scanner sc = new Scanner(System.in); int age ; double num = 0; double sub = 0; for(int i = 1;i <= 10;i ++){ System.out.print("请输入第"+i+"位客户的年龄："); age = sc.nextInt();

2020-10-17 13:57:38 145

原创十进制转化二进制

System.out.println("输入一个十进制数:"); Scanner sc = new Scanner(System.in); int num = sc.nextInt(); String str = ""; for(;num != 0;){ int i = num % 2; //颠倒前后位置 str = i + str; num = n

2020-10-17 13:57:26 74

原创录入信息

Scanner sc = new Scanner(System.in); //会员号 int num; //生日 String bir; //会员积分 int score; for (int i = 1;i <= 3;i++){ System.out.print("请输入会员号<4位整数>："); num = sc.nextInt(

2020-10-17 13:57:05 320

原创九九乘法表

for (int i = 1;i <= 9;i++){ for (int j = 1;j <= i;j++){ System.out.print(i+"*"+j+"="+(i*j)+"\t"); } System.out.println(); }

2020-10-17 13:56:41 78

原创百钱买百鸡

//公鸡上线 for (int mach_num = 1; mach_num <= 20; mach_num++) { //母鸡的上线 for (int fe_num = 1; fe_num <= 33; fe_num++) { //剩余小鸡 int ch_num = 100 - mach_num - fe_num; if ((ch_nu

2020-10-17 13:56:15 62

原创 for循环编译斐波那契数列

//for循环编译斐波那契数列，选择打印多少值。 Scanner sc = new Scanner(System.in); System.out.println("请输入要打印的斐波那契数列的个数"); int count = sc.nextInt(); int x = 1; int y = 1; int z = 0; for (int i = 1;i <= count;i++){

2020-10-17 13:55:27 500

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