Java实现输入

import java.util.Scanner;
import java.util.InputMismatchException;

class InputData
{
public static void main(String[] args)
{
//创建键盘录入数据对象
Scanner sc = new Scanner(System.in);

System.out.print("请输入你的姓名: ");
String name = sc.nextLine();

System.out.print("请输入你的年龄: ");
int age = sc.nextInt();

System.out.print("请输入你的成绩：");
float score = sc.nextFloat();

System.out.println(name + " " + age + " " + score);
}
}