Bridge模式解耦，其實(shí)施的定義。它是一種結(jié)構(gòu)模式。本模式涉及充當(dāng)橋的接口。這座橋使具體的類獨(dú)立的接口實(shí)施者類。
Bridge模式解耦，其實(shí)施的定義。它是一種結(jié)構(gòu)模式。
本模式涉及充當(dāng)橋的接口。這座橋使具體的類獨(dú)立的接口實(shí)施者類。
這兩種類型的類可以在不影響彼此被改變。
實(shí)例：
|
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
|
interface Printer { public void print(int radius, int x, int y);}//from www.j a v a2 s . c omclass ColorPrinter implements Printer { @Override public void print(int radius, int x, int y) { System.out.println("Color: " + radius +", x: " +x+", "+ y +"]"); }}class BlackPrinter implements Printer { @Override public void print(int radius, int x, int y) { System.out.println("Black: " + radius +", x: " +x+", "+ y +"]"); }}abstract class Shape { protected Printer print; protected Shape(Printer p){ this.print = p; } public abstract void draw(); }class Circle extends Shape { private int x, y, radius; public Circle(int x, int y, int radius, Printer draw) { super(draw); this.x = x; this.y = y; this.radius = radius; } public void draw() { print.print(radius,x,y); }}public class Main { public static void main(String[] args) { Shape redCircle = new Circle(100,100, 10, new ColorPrinter()); Shape blackCircle = new Circle(100,100, 10, new BlackPrinter()); redCircle.draw(); blackCircle.draw(); }} |
感謝閱讀，希望能幫助到大家，謝謝大家對(duì)本站的支持！
