package com.whxiong.work01;

import java.util.Scanner;

public class Calculator {

 Scanner input = new Scanner(System.in);

 public void show() {  

  char Calculator;

  double num = 0;

  double num1 = 0;

  System.out.println("请输入第一个整数：");

  do {

   if (input.hasNextInt() == false) {

    System.out.println("输入错误！");

    break;

   }

   if (input.hasNextInt() == true)

    ;

   {

    num = input.nextInt();

   }

   System.out.println("请输入第二个整数：");

   if (input.hasNextInt() == false) {

    System.out.println("输入错误！");

    break;

   }

   if (input.hasNextInt() == true) {

    num1 = input.nextInt();

   }

   System.out.println("请输入运算符号：+ - * /");

   Calculator = input.next().charAt(0);

   switch (Calculator) {

   case '+':

    System.out.println(num + "+" + num1 + "=" + (num + num1));

    break;

   case '-':

    System.out.println(num + "-" + num1 + "=" + (num - num1));

    break;

   case '*':

    System.out.println(num + "*" + num1 + "=" + (num * num1));

    break;

   case '/':

    System.out.println(num + "/" + num1 + "=" + (num / num1));

    break;

   }

   break;

  } while (input.hasNextInt() == false);

 *****************************************************

package com.whxiong.work01;

public class CurrentTime {

    String year;

       String mooth;

       String date;

       String hour;//小时

       String minutes;//分钟

       String second;//秒     

public void show1(){

 System.out.println("当前时间是："+(year+mooth+date+hour+minutes+second));

}

      ***********************************************************

package com.whxiong.work01;

import java.util.*;

public class Hero {

 Scanner input=new Scanner(System.in);

  String heroName;

  double heroLife;

  String monsterName;//monster》》》》怪物

  double monsterLife;//怪物生命

  String monsterType;//怪物类型

  String weaponsName;//weapons》》》》武器

  double weaponsDamage;//damage》》》》攻击力，武器攻击力

 public void show2() {

  System.out.println("输入英雄姓名:");

   heroName=input.next();

   System.out.println("输入英雄生命值:");

   heroLife=input.nextDouble();

  System.out.println("输入怪物名字:");

   monsterName=input.next();

  System.out.println("输入怪物生命值:");

   monsterLife=input.nextDouble();

  System.out.println("输入怪物类型:");

   monsterType=input.next();

  System.out.println("输入武器名:");

   weaponsName=input.next();

  System.out.println("输入武器攻击力:");

   weaponsDamage=input.nextDouble();

  System.out.println("我是英雄，我的基本信息如下：");

  System.out.println("姓名："+heroName+",生命值："+heroLife);

  System.out.println("我是武器，我的基本信息如下：");

  System.out.println("武器名："+weaponsName+",攻击力："+weaponsDamage);

  System.out.println("我是怪物，我的基本信息如下：");

  System.out.println("姓名："+monsterName+",生命值："+monsterLife+",类型："+monsterType); 

 } 

}******************************************************

package com.whxiong.work01;

public class Work01 {

 /**

  * @param args

  */

 public static void main(String[] args) {

  System.out.println("第二题");

  System.out.println("******************************");

  Calculator calculator = new Calculator();

  calculator.show();

  

  System.out.println("\n");

  System.out.println("第三题");

  System.out.println("******************************");

  CurrentTime currentTime = new CurrentTime();

  currentTime.year = "2015年";

  currentTime.mooth = "5月";

  currentTime.date = "12日";

  currentTime.hour = "10点";

  currentTime.minutes = "11分";

  currentTime.second = "00秒";

  currentTime.show1();

  

  System.out.println("\n");

  System.out.println("第六题");

  System.out.println("******************************");

  System.out.println("\n");

  Hero hero = new Hero();

  hero.show2();