可信空间修改
Showing
2 changed files
with
171 additions
and
0 deletions
1 | package com.csbr.qingcloud.portal.util; | ||
2 | |||
3 | import java.util.HashMap; | ||
4 | import java.util.Map; | ||
5 | |||
6 | public class CheckDigitUtil { | ||
7 | private static final String VALID_CHARS = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ$*+-./:"; | ||
8 | private static final Map<Character, Integer> CHAR_TO_VALUE_MAP = new HashMap<>(); | ||
9 | |||
10 | static { | ||
11 | for (int i = 0; i < VALID_CHARS.length(); i++) { | ||
12 | CHAR_TO_VALUE_MAP.put(VALID_CHARS.charAt(i), i); | ||
13 | } | ||
14 | } | ||
15 | |||
16 | public static char calculateCheckDigit(String code) { | ||
17 | int weight = 1; | ||
18 | int total = 0; | ||
19 | for (int i = code.length() - 1; i >= 0; i--) { | ||
20 | char c = code.charAt(i); | ||
21 | if (!CHAR_TO_VALUE_MAP.containsKey(c)) { | ||
22 | throw new IllegalArgumentException("Invalid character in code: " + c); | ||
23 | } | ||
24 | int value = CHAR_TO_VALUE_MAP.get(c); | ||
25 | total += value * weight; | ||
26 | weight = (weight + 1) % 37; | ||
27 | if (weight == 0) { | ||
28 | weight = 1; | ||
29 | } | ||
30 | } | ||
31 | int remainder = total % 37; | ||
32 | int checksum = (37 - remainder) % 37; | ||
33 | return VALID_CHARS.charAt(checksum); | ||
34 | } | ||
35 | |||
36 | public static void main(String[] args) { | ||
37 | String code = "1234567890L"; | ||
38 | System.out.println(calculateCheckDigit(code)); | ||
39 | } | ||
40 | } |
1 | package com.csbr.qingcloud.portal.util; | ||
2 | |||
3 | import org.apache.commons.lang3.StringUtils; | ||
4 | |||
5 | import java.security.SecureRandom; | ||
6 | |||
7 | /** | ||
8 | * 标识码生成工具类 | ||
9 | * 1、平台、接入连接器编码 | ||
10 | * 2、数据产品、数据资源编码 | ||
11 | */ | ||
12 | public class IdentificationCodeUtil { | ||
13 | |||
14 | private static final String CHARACTERS = "ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789"; | ||
15 | private static SecureRandom random = new SecureRandom(); | ||
16 | |||
17 | |||
18 | /** | ||
19 | * 全域功能节点编码。类型码为“1”、主体标识码(18 位)、区域代码(4 位)、随机码(8 位)、 | ||
20 | * 校验码(1 位)。 | ||
21 | * @param mainIdentification | ||
22 | * @param areaCode | ||
23 | * @return | ||
24 | */ | ||
25 | public static String genGlobalFunctionNodeCode(String mainIdentification, | ||
26 | String areaCode){ | ||
27 | String identificationCode = String.format("1%s%s%s", mainIdentification,areaCode,generateRandomString(8)); | ||
28 | return identificationCode+CheckDigitUtil.calculateCheckDigit(identificationCode); | ||
29 | } | ||
30 | |||
31 | /** | ||
32 | * 区域功能节点编码。类型码为“2”、主体标识码(18 位)、区域代码(4 位)、随机码(8 位)、 | ||
33 | * 校验码(1 位)。 | ||
34 | * @param mainIdentification | ||
35 | * @param areaCode | ||
36 | * @return | ||
37 | */ | ||
38 | public static String genRegionalFunctionNodeCode(String mainIdentification, | ||
39 | String areaCode){ | ||
40 | String identificationCode = String.format("2%s%s%s", mainIdentification,areaCode,generateRandomString(8)); | ||
41 | return identificationCode+CheckDigitUtil.calculateCheckDigit(identificationCode); | ||
42 | } | ||
43 | |||
44 | /** | ||
45 | * 行业功能节点编码。类型码为“3”、主体标识码(18 位)、行业代码(4 位)、随机码(8 位)、 | ||
46 | * 校验码(1 位) | ||
47 | * @param mainIdentification | ||
48 | * @param industryCode | ||
49 | * @return | ||
50 | */ | ||
51 | public static String genIndustryFunctionNodeCode(String mainIdentification, | ||
52 | String industryCode){ | ||
53 | String identificationCode = String.format("3%s%s%s", mainIdentification,industryCode,generateRandomString(8)); | ||
54 | return identificationCode+CheckDigitUtil.calculateCheckDigit(identificationCode); | ||
55 | } | ||
56 | |||
57 | /** | ||
58 | * 业务节点编码。类型码为“4”、主体标识码(18 位)、区域/行业代码(4 位,业务节点编码由 | ||
59 | * 区域功能节点分配时用区域功能节点的区域代码,业务节点编码由行业功能节点分配时用行 | ||
60 | * 业功能节点的行业代码)、随机码(8 位)、校验码(1 位)。 | ||
61 | * @param mainIdentification | ||
62 | * @param industryCode | ||
63 | * @return | ||
64 | */ | ||
65 | public static String genBusinessNodeCode(String mainIdentification, | ||
66 | String industryCode){ | ||
67 | String identificationCode = String.format("4%s%s%s", mainIdentification,industryCode,generateRandomString(8)); | ||
68 | return identificationCode+CheckDigitUtil.calculateCheckDigit(identificationCode); | ||
69 | } | ||
70 | |||
71 | /** | ||
72 | * 接入连接器编码。类型码为“5”、主体标识码(18 位)、区域/行业代码(4 位,接入连接器编 | ||
73 | * 码由区域功能节点分配时用区域功能节点的区域代码,接入连接器编码由行业功能节点分配 | ||
74 | * 时用行业功能节点的行业代码)、随机码(8 位)、校验码(1 位)。 | ||
75 | * @param mainIdentification | ||
76 | * @param industryCode | ||
77 | * @return | ||
78 | */ | ||
79 | public static String genConnectorCode(String mainIdentification, | ||
80 | String industryCode){ | ||
81 | String identificationCode = String.format("5%s%s%s", mainIdentification,industryCode,generateRandomString(8)); | ||
82 | return identificationCode+CheckDigitUtil.calculateCheckDigit(identificationCode); | ||
83 | } | ||
84 | |||
85 | /** | ||
86 | * 数据产品、由类型码(1位)、主体标识码(18位)、平台区域/行业代 | ||
87 | * 码段(4位)、随机码(8位)、校验码(1位) | ||
88 | * @param mainIdentification | ||
89 | * @param industryCode | ||
90 | * @return | ||
91 | */ | ||
92 | public static String genDataProductCode(String mainIdentification, | ||
93 | String industryCode){ | ||
94 | String identificationCode = String.format("6%s%s%s", mainIdentification,industryCode,generateRandomString(8)); | ||
95 | return identificationCode+CheckDigitUtil.calculateCheckDigit(identificationCode); | ||
96 | |||
97 | } | ||
98 | |||
99 | /** | ||
100 | * 数据资源编码、由类型码(1位)、主体标识码(18位)、平台区域/行业代 | ||
101 | * 码段(4位)、随机码(8位)、校验码(1位)、扩展码(最多32位)组成 | ||
102 | * @param mainIdentification | ||
103 | * @param industryCode | ||
104 | * @return | ||
105 | */ | ||
106 | public static String genDataResourceCode(String mainIdentification, | ||
107 | String industryCode, | ||
108 | String extensionCode){ | ||
109 | String identificationCode = String.format("7%s%s%s", mainIdentification,industryCode,generateRandomString(8)); | ||
110 | identificationCode = identificationCode + CheckDigitUtil.calculateCheckDigit(identificationCode); | ||
111 | if(StringUtils.isNotBlank(extensionCode)) { | ||
112 | return identificationCode+"."+extensionCode; | ||
113 | } | ||
114 | return identificationCode; | ||
115 | |||
116 | } | ||
117 | |||
118 | |||
119 | public static void main(String[] args) { | ||
120 | System.out.println(IdentificationCodeUtil.genGlobalFunctionNodeCode("420821199101126765", "1100")); | ||
121 | } | ||
122 | |||
123 | // 步骤2:生成一个随机字符串 | ||
124 | public static String generateRandomString(int length) { | ||
125 | StringBuilder sb = new StringBuilder(length); | ||
126 | for (int i = 0; i < length; i++) { | ||
127 | sb.append(CHARACTERS.charAt(random.nextInt(CHARACTERS.length()))); | ||
128 | } | ||
129 | return sb.toString(); | ||
130 | } | ||
131 | } |
-
Please register or sign in to post a comment