Java练习 SDUT-1959_简单枚举类型——植物与颜色

简单枚举类型——植物与颜色

Time Limit: 1000 ms Memory Limit: 65536 KiB

Problem Description

请定义具有red, orange, yellow, green, blue, violet六种颜色的枚举类型color,根据输入的颜色名称,输出以下六种植物花朵的颜色:
Rose(red), Poppies(orange), Sunflower(yellow), Grass(green), Bluebells(blue), Violets(violet)。如果输入的颜色名称不在枚举类型color中,例如输入purple,请输出I don't know about the color purple.

Input

输入数据有多行,每行有一个字符串代表颜色名称,颜色名称最多30个字符,直到文件结束为止。

Output

输出对应颜色的植物名称,例如:Bluebells are blue. 如果输入的颜色名称不在枚举类型color中,例如purple, 请输出I don't know about the color purple.

Sample Input

blue
yellow
purple

Sample Output

Bluebells are blue.
Sunflower are yellow.
I don't know about the color purple.

Hint

请用枚举类型实现。

Source

lxh

枚举,由于Java枚举跟C有很大不同,所以打算试试,有很多不会的地方,列如枚举类的使用,try catch(Exception e)不会。
后期会回来补充。
借鉴:

import java.util.*;

enum Color//枚举类
{
	red("Rose","red"),
	orange("Poppies","orange"),
	yellow("Sunflower","yellow"),
	green("Grass","green"),
	blue("Bluebells","blue"),
	violet("Violets","violet");
	String color,name;
	Color(String name,String color)
	{
		this.name = name;
		this.color = color;
	}
	public String getcolor()
	{
		return name+" are "+color+".";
	}
}

public class Main {
    public static void main(String[] args) {
        Scanner cin = new Scanner(System.in);
        String name;
        while(cin.hasNext())
        {
        	name = cin.next();
        	try
        	{
        		Color c = Color.valueOf(name);
        		System.out.println(c.getcolor());
        	}
        	catch(Exception e)
        	{
        		System.out.println("I don't know about the color "+name+".");
        	}
        }
        cin.close();
    }

}
posted @ 2018-09-27 11:33  洛沐辰  阅读(293)  评论(0编辑  收藏  举报