第七色在线视频,2021少妇久久久久久久久久,亚洲欧洲精品成人久久av18,亚洲国产精品特色大片观看完整版,孙宇晨将参加特朗普的晚宴

為了賬號安全,請及時綁定郵箱和手機立即綁定

為何在主函數(shù)創(chuàng)建對象,調(diào)用方法的時候會出錯???

package?com.imooc11;import?java.util.ArrayList;import?java.util.HashSet;import?java.util.List;import?java.util.Set;public?class?Puke?{	//創(chuàng)建撲克牌屬性(沒想到)	public?String?num;	public?String?color;	public?String?str1[]={"?"};	public?String?str2[]={"?"};public?List<Puke>pukes;??//定義存放撲克容器//對象實例化public?Puke(String?color,String?num){	this.num=num;	this.color=color;	this.pukes=new?ArrayList<Puke>();}//創(chuàng)建52張撲克牌public?void?creatPuke(){	String?str1[]={"黑桃","紅桃","梅花","方片"};	String?str2[]={"2","3","4","5","6","7","8","9","10","J","Q","K","A"};	for(int?i=0;i<str1.length;i++){		for(int?j=0;j<str2.length;j++){			Puke?pk=new?Puke(str1[i],str2[j]);			pukes.add(pk);		}	}}/*?*?遍歷撲克牌?*/public?void?forPuke(){	System.out.println("******52張撲克牌******");	for?(Puke?pk:pukes){		System.out.println(pk.color+":"+pk.num);	}}	public?static?void?main(String[]?args)?{		//?TODO?Auto-generated?method?stub		Puke?pk=new?Puke();			}}


正在回答

1 回答

寫個無參構(gòu)造就行了

0 回復(fù) 有任何疑惑可以回復(fù)我~

舉報

0/150
提交
取消

為何在主函數(shù)創(chuàng)建對象,調(diào)用方法的時候會出錯???

我要回答 關(guān)注問題
微信客服

購課補貼
聯(lián)系客服咨詢優(yōu)惠詳情

幫助反饋 APP下載

慕課網(wǎng)APP
您的移動學(xué)習伙伴

公眾號

掃描二維碼
關(guān)注慕課網(wǎng)微信公眾號