规划.txt

运用java编写图书馆管理系统

	public void reserve(int num,String ID){	 //ԤԼ
		String temp,r,temp1,temp2,temp3,temp4,temp5,temp6,temp7,temp8,temp9,temp0;
		int a,b,c;
		Boolean flagFind=false;
		Book borrow = new Book();
		try{
		FileReader fileReader = new FileReader("Library.txt");
		BufferedReader bufferReader = new BufferedReader(fileReader);
		while ((r = bufferReader.readLine()) != null) {
			StringTokenizer toKen_Student = new StringTokenizer(r);
			temp0=toKen_Student.nextToken();
			temp1=toKen_Student.nextToken();
			temp2=toKen_Student.nextToken();
			temp3=toKen_Student.nextToken();
			temp4=toKen_Student.nextToken();
			temp5=toKen_Student.nextToken();
			temp6=toKen_Student.nextToken();
			temp7=toKen_Student.nextToken();
			temp8=toKen_Student.nextToken();
			temp9=toKen_Student.nextToken();
			tempBook.setNO(Integer.parseInt(temp0));
			tempBook.setName(temp1);
			tempBook.setSort(temp2);
			tempBook.setHolder(temp3);
			tempBook.setDeadline(temp4);
			tempBook.setISBN(temp5);
			tempBook.setAuthor(temp6);
			tempBook.setPublisher(temp7);
			tempBook.setPrice(Double.parseDouble(temp8));
			tempBook.setPublicTime(temp9);
					
			if(tempBook.getNO() == num && tempBook.getHolder() == "Library"){
				flagFind = true;
			borrow.setNO(Integer.parseInt(temp0));
			borrow.setName(temp1);
			borrow.setSort(temp2);
			borrow.setHolder(temp3);
			borrow.setDeadline(temp4);
			borrow.setISBN(temp5);
			borrow.setAuthor(temp6);
			borrow.setPublisher(temp7);
			borrow.setPrice(Double.parseDouble(temp8));
			borrow.setPublicTime(temp9);
			
			break;
			}
			}

		fileReader = new FileReader("reserve.txt");
		bufferReader = new BufferedReader(fileReader);
		while ((r = bufferReader.readLine()) != null) {
			StringTokenizer toKen_Student = new StringTokenizer(r);
			temp0=toKen_Student.nextToken();
			temp1=toKen_Student.nextToken();
			temp2=toKen_Student.nextToken();
			temp3=toKen_Student.nextToken();
			temp4=toKen_Student.nextToken();
			temp5=toKen_Student.nextToken();
			temp6=toKen_Student.nextToken();
			temp7=toKen_Student.nextToken();
			temp8=toKen_Student.nextToken();
			temp9=toKen_Student.nextToken();
			tempBook.setNO(Integer.parseInt(temp0));
			tempBook.setName(temp1);
			tempBook.setSort(temp2);
			tempBook.setHolder(temp3);
			tempBook.setDeadline(temp4);
			tempBook.setISBN(temp5);
			tempBook.setAuthor(temp6);
			tempBook.setPublisher(temp7);
			tempBook.setPrice(Double.parseDouble(temp8));
			tempBook.setPublicTime(temp9);
					
			if(tempBook.getNO() == num){
				flagFind = false;
				break;
			}
			}
		if(flagFind){
		fileWriter = new FileWriter("reserve.txt", false);		
			fileWriter.write(String.valueOf(borrow.getNO())+" "+borrow.getName()+" "+borrow.getSort()+" "+
					borrow.getHolder()+" "+borrow.getDeadline()+" "+borrow.getISBN()+" "+borrow.getAuthor()+" "+
					borrow.getPublisher()+" "+String.valueOf(borrow.getPrice())+" "+borrow.getPublicTime()+" "+
					"\r\n");
		
		}
		else{
			return false;
		}
		}catch (IOException ie) {
			System.err.println("error:" + ie.getMessage());
			}
		return true;
		}
	}