架构师训练营第三周作业

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发布于: 2020 年 06 月 22 日
1. 请在草稿纸上手写一个单例模式的实现代码，拍照提交作业。
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请用组合设计模式编写程序，打印输出图 1 的窗口，窗口组件的树结构如图 2 所示，打印输出示例参考图 3。
public interface Control {
	public void Do();
}
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public class WinForm implements Control {
	private String name ;
	private Frame frame = new Frame("");
	public WinForm(String name){
		this.name = name ;
	}
	
	public void Do(){
		System.out.println( StringUtil.outputString( this.getClass().getName(), this.name) ) ;
		frame.Do() ;
	}
	
	public void AddControl(Control control){
		frame.AddControl(control) ;
	}
}
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import java.util.ArrayList;
import java.util.List;
public class Frame implements Control {
	private String name; 
	private List<Control> subObjs = new ArrayList<>();
	
	public Frame(String name){
		this.name = name ;
	}
	
	public void Do(){
		if ( !name.equals("") ){
			System.out.println( StringUtil.outputString( this.getClass().getName(), this.name) ) ;
		}
		for (Control obj : subObjs){
			obj.Do();
		}
	}
	
	public void AddControl(Control control){
		subObjs.add(control) ;
	}
}
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public class Button implements Control {
	private String name ;
	public Button(String name){
		this.name = name ;
	}
	
	public void Do(){
		System.out.println( StringUtil.outputString( this.getClass().getName(), this.name) ) ;
	}
}
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public class CheckBox implements Control{
	private String name ;
	public CheckBox(String name){
		this.name = name ;
	}
	
	public void Do(){
		System.out.println( StringUtil.outputString( this.getClass().getName(), this.name) ) ;
	}
}
public class Lable implements Control{
	private String content ;
	public Lable(String content){
		this.content = content ;
	}
	
	public void Do(){
		System.out.println( StringUtil.outputString( this.getClass().getName(), this.content) ) ;
	}
}
public class LinkLable implements Control {
	private String content ;
	public LinkLable(String content){
		this.content = content ;
	}
	
	public void Do(){
		System.out.println( StringUtil.outputString( this.getClass().getName(), this.content) ) ;
	}
	
}
public class PasswordBox implements Control{
	private String name ;
	public PasswordBox(String name){
		this.name = name ;
	}
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	public void Do(){
		System.out.println( StringUtil.outputString( this.getClass().getName(), this.name) ) ;
	}
}
public class Picture implements Control{
	
	private String name ;
	public Picture(String name){
		this.name = name ;
	}
	
	public void Do(){
		System.out.println( StringUtil.outputString( this.getClass().getName(), this.name) ) ;
	}
}
public class StringUtil {
	public static String outputString(String typeName, String content){
		return String.format("print %s(%s)", typeName, content) ;
	}
}
public class TextBox implements Control {
	private String name ;
	public TextBox(String name){
		this.name = name ;
	}
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	public void Do(){
		System.out.println( StringUtil.outputString( this.getClass().getName(), this.name) ) ;
	}
}
public class windowns {
	public static void main(String[] args){
		WinForm winFrm = new WinForm("WINDOW窗口") ;
		winFrm.AddControl(new Picture("LOGO图片")) ;
		winFrm.AddControl(new Button("登录")) ;
		winFrm.AddControl(new Button("注册")) ;
		
		Frame frame = new Frame("FRAME1") ;
		frame.AddControl(new Lable("用户名"));
		frame.AddControl(new TextBox("文本框"));
		frame.AddControl(new Lable("密码"));
		frame.AddControl(new PasswordBox("密码框"));
		frame.AddControl(new CheckBox("复选框"));
		frame.AddControl(new TextBox("记住用户名"));
		frame.AddControl(new LinkLable("忘记密码")) ;
		
		winFrm.AddControl(frame) ;
		winFrm.Do(); 
	}
}
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输出
print WinForm(WINDOW窗口)
print Picture(LOGO图片)
print Button(登录)
print Button(注册)
print Frame(FRAME1)
print Lable(用户名)
print TextBox(文本框)
print Lable(密码)
print PasswordBox(密码框)
print CheckBox(复选框)
print TextBox(记住用户名)
print LinkLable(忘记密码)
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