day07-jdk中Scanner类的练习
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package com.inmind.scanner01;
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import java.util.Scanner;
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/*
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常用类-Scanner-练习1-录入两个整数求和
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*/
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public class Demo02 {
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public static void main(String[] args) {
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//创建Scanner对象
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Scanner scanner = new Scanner(System.in);
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//分别调用2次nextInt()方法,获取用户手动输入的整数
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System.out.println("请输入第一个整数:");
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int a = scanner.nextInt();
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System.out.println("请输入第二个整数:");
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int b = scanner.nextInt();
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//进行2个整数相加得和,输出打印到控制
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int result = a+b;
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System.out.println("2个整数相加之和为:"+result);
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// System.out.println("2个整数相加之和为:"+(a+b));
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}
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}
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15
day07/src/com/inmind/scanner01/Demo03.java
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15
day07/src/com/inmind/scanner01/Demo03.java
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package com.inmind.scanner01;
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/*
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常用类-Scanner-练习2_录入n个整数求最大值
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*/
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public class Demo03 {
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public static void main(String[] args) {
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//n可以手动赋值,也可以用户赋值
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//获取n个整数值(for循环),保存到一个容器(数组)
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//对容器中的值,取最大值
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//打印结果
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}
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}
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