实现步骤
1.导包:import java.util.Scanner;
2.Scanner类的实例化:Scanner scan = new Scanner(System.in);
3.调用Scanner类的相关方法(next() nextInt())获取指定类型的变量;
注意:在控制台,如果输入的类型与要求的类型不匹配时,会报异常:InputMisMatchException
代码:
import java.util.Scanner;
/**
* @author gcstart
* @create 2020-03-27 18:54
*/
public class test {
public static void main(String[] args) {
Scanner scanner = new Scanner(System.in);
System.out.println("请输入你的姓名:");
String name = scanner.next();
System.out.println(name);
System.out.println("请输入你的年龄:");
int age = scanner.nextInt();
System.out.println(age);
System.out.println("是否相中我了呢?");
boolean isLove = scanner.nextBoolean();
System.out.println(isLove);
System.out.println("请输入你的性别(男/女):");
String gender = scanner.next();
char charGender = gender.charAt(0);
System.out.println(charGender);
}
}
作者:Java之美
日期:2020-03-28
来源:https://www.cnblogs.com/897463196-a/p/12585413.html