【发布时间】:2020-09-25 18:49:29
【问题描述】:
我知道这是一个重复的问题,但我真的不明白如何调用所有私人的功能或实用程序等......所以我想做的是“建立一只熊”,你当主类调用它时,在不同的类中选择大小和颜色,如下所示:
尺寸
import java.util.Scanner;
public class BABSize
{
public static String size()
{
Scanner input = new Scanner(System.in);
System.out.println("Would you like a small, medium or big bear?");
String size = input.nextLine();
input.close();
return size;
}
}
颜色
import java.util.Scanner;
public class BABColour
{
public static String Colour()
{
Scanner input = new Scanner(System.in);
System.out.println("What colour would u like your bear?");
String colour = input.nextLine();
input.close();
return colour;
}
}
主要
public class MainFunction
{
public static void main(String[] args)
{
BABColour c = new Colourr();
BABSize g = new Size();
System.out.println("Your " + g + "," + c + " bear will be ready in a moment:)");
}
}
【问题讨论】:
-
你了解static methods在java中是如何工作的吗?
标签: java function class methods