package?search.Sequence;

public?class?BookIndex?{
	private?String??BookName;
	private?int?BookNumber;
????
	public?void?setBookName(String?BookName){
	???this.BookName?=?BookName;
	}
	public?void?setBookNumber(int?BookNumber){
		this.BookNumber?=?BookNumber;
	}
????public?String?getBookName(String?testBookName){
????testBookName?=?this.BookName;
????return?testBookName;
????}
????public?int?getBookNumber(){
????	return?this.BookNumber;
????}
????public?BookIndex(String?newBookName,int?newBookNumber){
????	this.setBookName(newBookName);
????	this.setBookNumber(newBookNumber);
????}
}

package?search.Sequence;
import?java.util.Scanner;
public?class?Searching?{

	public?static?void?main(String[]?args)?{
		//?TODO?自動生成的方法存根
????????BookIndex?[]?PutIndex={new?BookIndex("達芬奇密碼",1),
????????	??????????????????new?BookIndex("計算",2),
????????	??????????????????new?BookIndex("數(shù)據(jù)分析",3),
????????	??????????????????new?BookIndex("唐家三少吃屎",4),
????????	??????????????????new?BookIndex("天蠶土豆吃屎",5),
????????	??????????????????new?BookIndex("衛(wèi)斯理",6),
????????	??????????????????new?BookIndex("偵探伽利略",7),
????????	??????????????????new?BookIndex("達文西打字法",8),
????????	??????????????????new?BookIndex("東京食屎狗",9)};
????????int?esp?;
	do{??esp?=?0;
	?????System.out.println("輸入【1】按照編號查詢書籍，【2】按照書名查詢書籍：");
	?????Scanner?InPut_1?=?new?Scanner(System.in);
	?????int?putnum?=?InPut_1.nextInt();
	?????if(putnum?==?1){
	????	System.out.println("輸入您想找的書籍編號：");
????????????int?putBookNumber?=?InPut_1.nextInt();
????????????for(int?i=0;i<i+1;i++){
????????????	int?a=PutIndex[i].getBookNumber();
????????????	if(a==putBookNumber){
????????????		String?outName?=?null;
????????????		System.out.println("書籍是："+PutIndex[i].getBookName(outName));
????????????		break;
????????????	}else{continue;}
???????????????????????????????????}
	??????????????????????}
	?????else?if(putnum?==?2){
	????	?System.out.println("輸入您想找的書籍名字：");
	????????????String?putBookName?=?InPut_1.nextLine();
	????????????for(int?i=0;i<i+1;i++){
	????????????	String?testBookName?=?null;
	????????????	PutIndex[i].getBookName(testBookName);/*這里老是出問題，之前是無參的不能賦值給別的變量，想不到我現(xiàn)在有參了還是這樣子，出錯*/
	????????????	if(putBookName==testBookName){
	????????????		System.out.println("書籍是："+PutIndex[i].getBookName(testBookName));
	????????????		break;
	????????????	}else{continue;}
	???????????????????????????????????}	??
	???????????????????????????????????
	???????????????????????????????????
	?????????????????????}
	?????else{esp=1;
	?????????System.out.println("輸入有誤請重新輸入");
	??????????}
	?????
	?????
	?????
	?????}while(esp?==?1);
	?????


???????????????????????????????????????????????}
}

求大牛解答我的問題，我先不考慮寫try……catch的類，我要先解決圖書的問題，想了我一整天了