testmain.java

java lab4 图书馆程序 有两个class分别是book和library object book需要添加到library中

import java.io.*;;
public class Testmain {

	/**
	 * @param args
	 */
	public static void main(String[] args)throws IOException {
		Book book1=new Book("Electronic","Theodore",12,1995,135.89f);
		Library library1=new Library();
		Book book2=(Book)book1.clone();
		book2.setAuthor_of_book("Bruce Eckel");
		book2.setID_number(89);
		book2.setTitle_of_book("Thinking in Java");
		book2.setPrice(67.77f);
		book2.setYear(2006);
		Book book3=(Book)book2.clone();
		book3.setAuthor_of_book("Mills");
		book3.setID_number(100);
		book3.setYear(1948);
		book3.setPrice(67.43f);
		book3.setTitle_of_book("ElectricEngineering");
		Book book4=new Book("C++","Bill",15,1987,99.54f);
		
		Book book5=new Book("Business plan","zral",90,2007,198.345f);
		library1.addBook(book1);
		library1.addBook(book2);
		library1.addBook(book3);
		library1.addBook(book4);
		library1.addBook(book5);
		System.out.println(library1);
		
		System.out.println("After sorting the id number:");
		
		library1.Sort_id_number();
		System.out.println(library1);
		
		System.out.println("After sorting the author:");
		library1.Sort_author();
		System.out.println(library1);
		
		
		library1.WriteToFile();
		library1.ReadFromFile();
		
		//GUI myGUI=new GUI();
		

	}

}