@Test
public void testToJsonStringWithFilter_01() {
User user = new User();
user.setName("xluo");
user.setPassword("xluo");
List<String> books = new ArrayList<String>();
books.add("head of java");
user.setBooks(books);
Map<String, Object> friends = new HashMap<String, Object>();
List<User> goodFriends = new ArrayList<User>();
goodFriends.add(new User());
List<User> badFriends = new ArrayList<User>();
badFriends.add(new User());
friends.put("good", goodFriends);
friends.put("bad", badFriends);
user.setFriends(friends);
Map<Class<?>, Set<String>> filter = new HashMap<Class<?>, Set<String>>();
Set<String> set = new HashSet<String>();
set.add("password");
filter.put(User.class, set);
System.out.println(FJSONUtil.toJsonString(user, filter));
}
@Test
public void testParseObject() {
User user = new User();
user.setName("xluo");
user.setPassword("123");
List<String> books = new ArrayList<String>();
books.add("head of java");
books.add("hadoop");
user.setBooks(books);
User u = FJSONUtil.parseObject(FJSONUtil.toJsonString(user), User.class);
System.out.println(u);
}
public static List<UserBookDto> changeToDto(User user, List<Book> books) {
List<UserBookDto> dto = new ArrayList<UserBookDto>();
for (Book book : books) {
UserBookDto d = new UserBookDto();
d.setUsername(user.getUsername());
d.setIsreturn("N");
d.setBookname(book.getBookname());
dto.add(d);
}
return dto;
}
@Test
public void testToJsonString() {
User user = new User();
user.setName("xluo");
user.setPassword("xluo");
List<String> books = new ArrayList<String>();
books.add("head of java");
user.setBooks(books);
Map<String, Object> friends = new HashMap<String, Object>();
List<User> goodFriends = new ArrayList<User>();
goodFriends.add(new User());
List<User> badFriends = new ArrayList<User>();
badFriends.add(new User());
friends.put("good", goodFriends);
friends.put("bad", badFriends);
user.setFriends(friends);
System.out.println(FJSONUtil.toJsonString(user));
System.out.println(FJSONUtil.toJsonString(user, true));
}