forked from echoTheLiar/JavaCodeAcc
-
Notifications
You must be signed in to change notification settings - Fork 0
Expand file tree
/
Copy pathIFactory.java
More file actions
53 lines (39 loc) · 941 Bytes
/
IFactory.java
File metadata and controls
53 lines (39 loc) · 941 Bytes
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
46
47
48
49
50
51
52
53
package designpattern.factory.method;
import designpattern.factory.simple.Operation;
import designpattern.factory.simple.OperationAdd;
import designpattern.factory.simple.OperationDiv;
import designpattern.factory.simple.OperationMul;
import designpattern.factory.simple.OperationSub;
/**
* 工厂接口
*
* @author liu yuning
*
*/
public interface IFactory {
public Operation createOperation();
}
class AddFactory implements IFactory {
@Override
public Operation createOperation() {
return new OperationAdd();
}
}
class SubFactory implements IFactory {
@Override
public Operation createOperation() {
return new OperationSub();
}
}
class MulFactory implements IFactory {
@Override
public Operation createOperation() {
return new OperationMul();
}
}
class DivFactory implements IFactory {
@Override
public Operation createOperation() {
return new OperationDiv();
}
}