在main方法中创建局部变量,例如String和int变量,然后在用用户输入填充这些变量之后,使用它们来调用构造函数。
我将发布一个一般示例,由于这是家庭作业,因此最好向您展示概念,然后让 您 使用该概念来创建代码:
public class Foo { private String name; private int value; public Foo(String name, int value) { this.name = name; this.value = value; }}别处
import java.util.Scanner;public class Bar { public static void main(String[] args) { Scanner keyboard = new Scanner(System.in); System.out.print("Please enter name: "); String name = keyboard.nextLine(); // local variable System.out.print("Please enter value: " ); int number = keyboard.nextint(); // another local variable keyboard.nextLine(); // to handle the end of line characters // use local variables in constructor call Foo foo = new Foo(name, number); }


