public void fillList() {
bookList = new ArrayList<Book>();
Book book = new Book();
book.setId(1);
book.setPrice(2.3);
book.setTitle("elo");
bookList.add(book);
book = new Book();
book.setId(2);
book.setPrice(2.3333);
book.setTitle("el2222o");
bookList.add(book);
System.out.println("filling");
book = new Book();
book.setId(3);
book.setPrice(2.111111111);
book.setTitle("sssaaaaaaaaaaeeeeeee");
bookList.add(book);
System.out.println("filling");
book = new Book();
book.setId(4);
book.setPrice(2.22222222);
book.setTitle("sssssso");
bookList.add(book);
System.out.println("filling");
}
@Override
public boolean onOptionsItemSelected(MenuItem item) {
// Handle action bar item clicks here. The action bar will
// automatically handle clicks on the Home/Up button, so long
// as you specify a parent activity in AndroidManifest.xml.
int id = item.getItemId();
//noinspection SimplifiableIfStatement
if (id == R.id.action_save) {
if (title.getText().toString().isEmpty()) title.setError("This field can't be empty.");
else if (!price.getText().toString().matches("^\\d+$"))
price.setError("It must be an integer.");
else {
currentBook.setTitle(title.getText().toString());
currentBook.setAuthor(author.getText().toString());
currentBook.setCourse(course.getText().toString());
currentBook.setPrice(Integer.valueOf(price.getText().toString()));
currentBook.setIsbn(isbn.getText().toString());
SimpleBookManager.getInstance().saveChanges(this);
setResult(RESULT_OK);
finish();
return true;
}
} else if (id == android.R.id.home) {
onBackPressed();
return true;
}
return super.onOptionsItemSelected(item);
}
public static void main(String[] args) {
ArrayList<String> List = new ArrayList<String>();
Scanner sc = new Scanner(System.in);
// SETTING THE CONDITION FOR CONTINUATION
String choice = "y";
while (choice.equalsIgnoreCase("y")) {
// SELECTION OF PRODUCT TYPE
System.out.println("Product type:(Book/Software)?");
String type = sc.nextLine();
// FOR BOOK, ENTER THE REQUIRED INFORMATION AND STORE TO DESIGNATED LOCATION
if (type.equalsIgnoreCase("Book")) {
System.out.println("Enter the book description:");
String descript = sc.nextLine();
System.out.println("Enter the book price:");
double price = sc.nextDouble();
sc.nextLine();
System.out.println("Enter the book author:");
String author = sc.nextLine();
Book a = new Book();
a.setAuthor(author);
a.setDescription(descript);
a.setPrice(price);
a.setCode(type);
List.add(a.toString("detail"));
} else {
// FOR SOFTWARE, ENTER THE REQUIRED INFORMATION AND STORE TO DESIGNATED LOCATION
if (type.equalsIgnoreCase("Software")) {
System.out.println("Enter the software description:");
String descript = sc.nextLine();
System.out.println("Enter the software price:");
double price = sc.nextDouble();
sc.nextLine();
System.out.println("Enter the software version:");
String version = sc.nextLine();
Software s = new Software();
s.setVersion(version);
s.setDescription(descript);
s.setPrice(price);
s.setCode(type);
List.add(s.toString("detail"));
}
}
System.out.println("Do you wish to continue?(y/n)");
choice = sc.nextLine();
}
System.out.println("PRODUCT DETAILS DISPLAYED BELOW");
System.out.println("\n");
Iterator<String> itr = List.iterator();
while (itr.hasNext()) {
String in = itr.next();
System.out.println(in);
}
sc.close();
}
private void setupBooks() {
Book firstBook, secondBook, thirdBook;
firstBook = new Book();
firstBook.setAuthor("Harlan Ellison");
firstBook.setTitle("I Have No Mouth, and I Must Scream");
firstBook.setSubject("Science Fiction");
firstBook.setPageCount(13);
firstBook.setPrice(6.12);
secondBook = new Book();
secondBook.setAuthor("Rick Riordan");
secondBook.setTitle("The Titan's Curse");
secondBook.setSubject("Fantasy literature");
secondBook.setPageCount(280);
secondBook.setPrice(15.50);
thirdBook = new Book(1, "Hp lovecraft", "Horror", "Nyarlathotep", 1);
hipsterBooks[0] = firstBook;
hipsterBooks[1] = secondBook;
hipsterBooks[2] = thirdBook;
}
public static void main(String[] args) {
ApplicationContext ctx = new ClassPathXmlApplicationContext("/db02.xml");
BookDao bookDao = ctx.getBean(BookDao.class);
System.out.println("# insert前");
for (Book book : bookDao.selectBookList()) {
System.out.println(book);
}
Book insBook = new Book();
insBook.setBookId(3);
insBook.setBookName("Spring上級");
insBook.setPrice(3980);
bookDao.insert(insBook);
System.out.println("# insert後");
for (Book book : bookDao.selectBookList()) {
System.out.println(book);
}
Book updBook = new Book();
updBook.setBookId(1);
updBook.setBookName("改訂版 Spring入門");
updBook.setPrice(3990);
bookDao.update(updBook);
System.out.println("# update後");
for (Book book : bookDao.selectBookList()) {
System.out.println(book);
}
bookDao.delete(updBook);
System.out.println("# delete後");
for (Book book : bookDao.selectBookList()) {
System.out.println(book);
}
((ClassPathXmlApplicationContext) ctx).close();
}
public static void main(String[] args) {
Book book = new Book();
book.setPrice(100.0);
double memberPrice = book.getMemberPrice(new IntermediateMemberStrategy());
System.out.println("会员价：" + memberPrice);
// 匿名内部类
double memberPrice2 =
book.getMemberPrice(
new MemberStrategy() {
@Override
public double memberPrice(double price) {
return price * 0.2;
}
});
System.out.println("高级会员：" + memberPrice2);
}
public static void main(String args[]) {
Author schildt = new Author("Herbert Schildt", "*****@*****.**");
System.out.println(schildt.getName() + " at " + schildt.getEmail());
Author bjarne = new Author("Bjarne Stroustrup");
bjarne.setEmail("*****@*****.**");
bjarne.print();
Book b1 = new Book("Teach Yourself C++", schildt);
b1.setPrice(150.5);
b1.setStock(50);
System.out.println(
"Author: "
+ b1.getAuthorName()
+ " Name: "
+ b1.getName()
+ " Price: "
+ b1.getPrice()
+ " Stock: "
+ b1.getStock());
b1.borrowBook(20);
b1.returnBook(10);
System.out.println(
"Author: "
+ b1.getAuthorName()
+ " Name: "
+ b1.getName()
+ " Price: "
+ b1.getPrice()
+ " Stock: "
+ b1.getStock());
Book b2 = new Book("The C++ Programming Language", bjarne, 200, 20);
b2.print();
b2.returnBook(10);
b2.borrowBook(50);
b2.print();
b1.getAuthor().print();
b2.getAuthor().print();
}