第三周作业一
手写单例模式类
打印输出窗口：
public class Main {
public static void main(String[] args) {
WinForm winForm = new WinForm("WinForm(WINDOW窗口)");
Picture picture = new Picture("Picture(LOGO图片)");
Button button1 = new Button("Button(登录)");
Button button2 = new Button("Button(注册)");
Frame frame = new Frame("Frame(FRAME1)");
Label label1 = new Label("Label(用户名)");
TextBox textBox1 = new TextBox("TextBox(文本框)");
Label label2 = new Label("Label(密码)");
PasswordBox passwordBox = new PasswordBox("PasswordBox(密码框)");
CheckBox checkBox = new CheckBox("CheckBox(复选框)");
TextBox textBox2 = new TextBox("TextBox(记住用户名)");
Linklable linklable = new Linklable("Linklable(忘记密码)");
winForm.addWin(picture);
winForm.addWin(button1);
winForm.addWin(button2);
winForm.addWin(frame);
frame.addWin(label1);
frame.addWin(textBox1);
frame.addWin(label2);
frame.addWin(passwordBox);
frame.addWin(checkBox);
frame.addWin(textBox2);
frame.addWin(linklable);
winForm.print();
}
}
public interface Element {
void print();
String getName();
}
public class Frame implements Element {
List<Element> list = new ArrayList<Element>();
private String winName;
public Frame(String winName) {
this.winName = winName;
}
@Override
public void print() {
System.out.println(getName());
for(Element ele : list) {
ele.print();
}
}
public void addWin(Element element) {
list.add(element);
}
@Override
public String getName() {
return winName;
}
}
public class Piece implements Element {
private String winName;
public Piece(String winName) {
this.winName = winName;
}
@Override
public void print() {
System.out.println(getName());
}
@Override
public String getName() {
return winName;
}
}
public class Button extends Piece {
public Button(String winName) {
super(winName);
}
}
public class CheckBox extends Piece {
public CheckBox(String winName) {
super(winName);
}
}
public class Label extends Piece {
public Label(String winName) {
super(winName);
}
}
public class Linklable extends Piece {
public Linklable(String winName) {
super(winName);
}
}
public class PasswordBox extends Piece {
public PasswordBox(String winName) {
super(winName);
}
}
public class Picture extends Piece {
public Picture(String winName) {
super(winName);
}
}
public class TextBox extends Piece {
public TextBox(String winName) {
super(winName);
}
}
public class WinForm extends Frame{
public WinForm(String winName) {
super(winName);
}
}
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