import java.util.Scanner;
class ScannerTest{
public static void main(String[] args){
Scanner scan = new Scanner(System.in);
int num = scan.nextInt();
System.out.println(num);
}
}
import java.util.Scanner;//导包：import java.util.Scanner;
class ScannerTest{
public static void main(String[] args){
Scanner scan = new Scanner(System.in);//Scanner的实例化
System.out.println("请输入你的姓名");//调用Scanner类的相关方法
String name = scan.next();
System.out.println(name);
System.out.println("请输入你的年龄");
int age = scan.nextInt();
System.out.println(age);
System.out.println("请输入你的体重");
double weight = scan.nextDouble();
System.out.println(weight);
System.out.println("你是否相中了我(true/false)");
boolean xiangzhong = scan.nextBoolean();
System.out.println(xiangzhong);
}
}
//哈哈哈
