forked from tianshb/JavaLearning
-
Notifications
You must be signed in to change notification settings - Fork 0
Expand file tree
/
Copy pathEnumCoin.java
More file actions
37 lines (32 loc) · 829 Bytes
/
Copy pathEnumCoin.java
File metadata and controls
37 lines (32 loc) · 829 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
package com.crow;
/**
* Created by CrowHawk on 17/2/12.
*/
public abstract class EnumCoin {//Implement an Enum with a common class
private int tag;
private EnumCoin(int tag){
this.tag = tag;
}
public static final EnumCoin OBCERSE = new EnumCoin(1){//an object of an inner class extending EnumCoin
public EnumCoin enumNext(){
return BACK;
}
};
public static final EnumCoin BACK = new EnumCoin(0){
public EnumCoin enumNext(){
return OBCERSE;
}
};
public String toString(){
return this == OBCERSE?"Obcerse":"Back";
}
/* public EnumCoin enumNext(){
if(this == OBCERSE){
return BACK;
}
else{
return OBCERSE;
}
}*/
public abstract EnumCoin enumNext();
}