day07-jdk中Scanner类的使用
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package com.inmind.object_private03;
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//标准的java类!!!
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public class Teacher {
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private String name;
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26
day07/src/com/inmind/scanner01/Demo01.java
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26
day07/src/com/inmind/scanner01/Demo01.java
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package com.inmind.scanner01;
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/*
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该类学习Scanner类的使用
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步骤:
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1.导包java.util.Scanner
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2.通过构造方法创建出Scanner类的对象
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3.通过Scanner类中已经定义好的方法,通过对象来调用,获取键盘输入的内容
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*/
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//1.导包java.util.Scanner
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import java.util.Scanner;
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public class Demo01 {
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public static void main(String[] args) {
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//2.通过构造方法创建出Scanner类的对象
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/*
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System.in:系统的输入方法,键盘输入
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System.out:系统的输出方法,在控制台输出
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*/
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Scanner sc = new Scanner(System.in);
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//3.通过Scanner类中已经定义好的方法,通过对象来调用,获取键盘输入的内容
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int i = sc.nextInt();
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System.out.println(i);
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}
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}
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