1.枚举当做key-value业务使用
1 package com.uwillbe.pad.enums;
2
3 import java.util.ArrayList;
4 import java.util.List;
5
6 /**
7 * @Author: 姿势帝
8 * @Description:
9 * @Date: Create in 14:36 2019/1/27
10 */
11 public enum GroupEnum {
12 /**
13 * 分组id与分组名称
14 */
15 GROUP_1(1, "物化历"),
16 GROUP_2(2, "物化地"),
17 GROUP_3(3, "物生历"),
18 GROUP_4(4, "物政历"),
19 GROUP_5(5, "物历地"),
20 GROUP_6(6, "物生政"),
21 GROUP_7(7, "物生地"),
22 GROUP_8(8, "物政地"),
23 GROUP_9(9, "物化政"),
24 GROUP_10(10, "物化生"),
25 GROUP_11(11, "化生历"),
26 GROUP_12(12, "化政历"),
27 GROUP_13(13, "化生政"),
28 GROUP_14(14, "化政地"),
29 GROUP_15(15, "化历地"),
30 GROUP_16(16, "化生地"),
31 GROUP_17(17, "生历地"),
32 GROUP_18(18, "生政地"),
33 GROUP_19(19, "生政历"),
34 GROUP_20(20, "政历地");
35
36
37
38 /** 枚举值 */
39 private final Integer code;
40
41 /** 枚举描述 */
42 private final String message;
43
44 /**
45 * 构造方法
46 * @param code
47 * @param message
48 */
49 GroupEnum(Integer code, String message) {
50 this.code = code;
51 this.message = message;
52 }
53
54 public Integer getCode() {
55 return code;
56 }
57
58 public String getMessage() {
59 return message;
60 }
61
62 /**
63 * 通过code获取msg
64 *
65 * @param code 枚举值
66 *
67 * @return
68 */
69 public static String getMsgByCode(Integer code) {
70 if (code == null) {
71 return null;
72 }
73 GroupEnum enumList = getByCode(code);
74 if (enumList == null) {
75 return null;
76 }
77 return enumList.getMessage();
78 }
79
80 /**
81 * 通过枚举<code>code</code>获得枚举
82 *
83 * values() 方法将枚举转变为数组
84 *
85 * @return AuthGradeEnum
86 */
87 public static GroupEnum getByCode(Integer code) {
88 for (GroupEnum enumList : values()) {
89 if (enumList.getCode().equals(code)) {
90 return enumList;
91 }
92 }
93 return null;
94 }
95
96 /**
97 * 获取全部枚举
98 *
99 * @return List<AuthGradeEnum>
100 */
101 public static List<GroupEnum> getAllEnum() {
102 List<GroupEnum> list = new ArrayList<>(values().length);
103 for (GroupEnum enumList : values()) {
104 list.add(enumList);
105 }
106 return list;
107 }
108
109 /**
110 * 获取全部枚举值
111 *
112 * @return List<String>
113 */
114 public static List<Integer> getAllEnumCode() {
115 List<Integer> list = new ArrayList<>(values().length);
116 for (GroupEnum enumList : values()) {
117 list.add(enumList.getCode());
118 }
119 return list;
120 }
121
122
123 }
