Apache Wicket 面试题与答案

//create a password field

final PasswordTextField password = new PasswordTextField("password", Model.of(""));

//for properties file

password.setLabel(Model.of("Password")); 

//create a textarea field for address

final TextArea<String> address = new TextArea<String>("address",Model.of(""));

address.setRequired(true);

final CheckBox chk0 = new CheckBox("checkbox0", Model.of(Boolean.TRUE));

 

final CheckBox chk1 = new CheckBox("checkbox1",

new PropertyModel<Boolean>(this, "checkbox1"));

final CheckBox chk2 = new CheckBox("checkbox2",

new PropertyModel<Boolean>(this, "checkbox2"));

private static final List<String> LANGUAGES = Arrays.asList(new String[] {"Java", ".NET", "PHP", "Python", "C/C++" });

// hold the checkbox values

private ArrayList<String> languagesSelect = new ArrayList<String>();

final CheckBoxMultipleChoice<String> listLanguages = new CheckBoxMultipleChoice<String>("languages", new Model(languagesSelect), LANGUAGES);

//choices in radio button

private static final List<String> TYPES = Arrays.asList(new String[] { "Shared Host", "VPN", "Dedicated Server" });

RadioChoice<String> hostingType = new RadioChoice<String>("hosting", new PropertyModel<String>(this, "selected"), TYPES);