├── .gitignore ├── README.md ├── idCardNo ├── idCardNo_test.go └── idCardNo.go ├── mobile ├── example_test.go └── mobile.go ├── vinCode ├── vinCode_test.go └── vinCode.go └── LICENSE /.gitignore: -------------------------------------------------------------------------------- 1 | .idea/ 2 | -------------------------------------------------------------------------------- /README.md: -------------------------------------------------------------------------------- 1 | # utils-go 2 | 3 | 一些通用的工具代码 4 | 5 | ## idCardNo 身份证相关工具 6 | 7 | 1. 身份证准确性校验 8 | 9 | ## vinCode 汽车vin码相关工具 10 | 11 | 1. vin码准确性校验 12 | 13 | ## mobile 手机号码相关工具 14 | 15 | 1. 根据手机号查询归属地信息 16 | 17 | ## 安装方法 18 | 19 | > go get -u -v github.com/afanti-com/utils-go -------------------------------------------------------------------------------- /idCardNo/idCardNo_test.go: -------------------------------------------------------------------------------- 1 | package idCardNo 2 | 3 | import "testing" 4 | 5 | func TestVerification(t *testing.T) { 6 | testDatas := []struct { 7 | ID string 8 | Want bool 9 | }{ 10 | {ID: "123123123", Want: false}, 11 | {ID: "sad", Want: false}, 12 | } 13 | 14 | for _, v := range testDatas { 15 | got := Verification(v.ID) 16 | if v.Want != got { 17 | t.Fatalf("ID[%s] want %v, but got %v", v.ID, v.Want, got) 18 | } 19 | } 20 | 21 | } 22 | -------------------------------------------------------------------------------- /mobile/example_test.go: -------------------------------------------------------------------------------- 1 | package mobile 2 | 3 | import "fmt" 4 | 5 | func ExampleSearch() { 6 | if err := Init("./data/mobile.dat"); err != nil { 7 | fmt.Println(err.Error()) 8 | return 9 | } 10 | 11 | mi, err := Search("15010117638") 12 | if err != nil { 13 | fmt.Println(err.Error()) 14 | return 15 | } 16 | 17 | fmt.Printf("%s\n%s\n%s\n%s\n%s\n%s\n", 18 | mi.No7, mi.Province, mi.City, mi.CityAreaCode, mi.CityZipCode, mi.Company) 19 | 20 | // Output: 21 | // 1501011 22 | // 北京 23 | // 北京 24 | // 010 25 | // 100000 26 | // 中国移动 27 | } 28 | -------------------------------------------------------------------------------- /vinCode/vinCode_test.go: -------------------------------------------------------------------------------- 1 | package vinCode 2 | 3 | import "testing" 4 | 5 | func TestVinCodeVerification(t *testing.T) { 6 | tests := []struct { 7 | id string 8 | want bool 9 | }{ 10 | {id: "LBEXDAFB77X53448A", want: false}, 11 | {id: "LBEXDAFB77X534483", want: true}, 12 | {id: "LFCBE22D970099074", want: false}, 13 | {id: "LFMBE22D970099074", want: true}, 14 | {id: "LVSFDFACX7F028380", want: false}, 15 | {id: "LVSFDFACX7F028389", want: true}, 16 | {id: "LSYBCAAB67K021683", want: false}, 17 | } 18 | 19 | for _, test := range tests { 20 | if got := Verification(test.id); got != test.want { 21 | t.Errorf("VinCodeVerification(%s) got %v, want %v", test.id, got, test.want) 22 | } 23 | } 24 | } 25 | -------------------------------------------------------------------------------- /idCardNo/idCardNo.go: -------------------------------------------------------------------------------- 1 | // 身份证校验码的计算方法： 2 | // 1、将前面的身份证号码17位数分别乘以不同的系数，系数见：coefficient 3 | // 2、将这17位数字和系数相乘的结果相加，用加出来和除以11，得到余数Remainder 4 | // 3、余数Remainder作为位置值，在数组code中找到对应的值，就是身份证号码的第18位数值 5 | 6 | package idCardNo 7 | 8 | import "strings" 9 | 10 | var ( 11 | coefficient []int32 = []int32{7, 9, 10, 5, 8, 4, 2, 1, 6, 3, 7, 9, 10, 5, 8, 4, 2} 12 | code []byte = []byte{'1', '0', 'X', '9', '8', '7', '6', '5', '4', '3', '2'} 13 | ) 14 | 15 | // 校验一个身份证是否是合法的身份证 16 | func Verification(idCardNo string) bool { 17 | if len(idCardNo) != 18 { 18 | return false 19 | } 20 | 21 | idByte := []byte(strings.ToUpper(idCardNo)) 22 | 23 | sum := int32(0) 24 | for i := 0; i < 17; i++ { 25 | sum += int32(byte(idByte[i])-byte('0')) * coefficient[i] 26 | } 27 | return code[sum%11] == idByte[17] 28 | } 29 | -------------------------------------------------------------------------------- /vinCode/vinCode.go: -------------------------------------------------------------------------------- 1 | // 汽车vin码格式校验规则 2 | // 1、vin17个字符，在vinMap中转换成相应的数字 3 | // 2、vin17个字符的系数值：vinCoefficient 4 | // 3、将转换的17个数字和系数相乘的结果相加，用加出来和除以11，得到余数 5 | // 4、余数作为位置值，在数组vinCode中找到对应的值，就是vin码的第9位数值 6 | package vinCode 7 | 8 | import "strings" 9 | 10 | var ( 11 | vinCoefficient []int32 = []int32{8, 7, 6, 5, 4, 3, 2, 10, 0, 9, 8, 7, 6, 5, 4, 3, 2} 12 | vinCode []byte = []byte{'0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'X'} 13 | 14 | vinMap = map[byte]int32{'0': 0, '1': 1, '2': 2, '3': 3, '4': 4, '5': 5, '6': 6, '7': 7, 15 | '8': 8, '9': 9, 'A': 1, 'B': 2, 'C': 3, 'D': 4, 'E': 5, 'F': 6, 'G': 7, 'H': 8, 16 | 'J': 1, 'K': 2, 'L': 3, 'M': 4, 'N': 5, 'P': 7, 'R': 9, 'S': 2, 'T': 3, 'U': 4, 17 | 'V': 5, 'W': 6, 'X': 7, 'Y': 8, 'Z': 9} 18 | ) 19 | 20 | func Verification(vin string) bool { 21 | if len(vin) != 17 { 22 | return false 23 | } 24 | vinBs := []byte(strings.ToUpper(vin)) 25 | var value int32 26 | for i, b := range vinBs { 27 | if v, ok := vinMap[b]; ok { 28 | value += v * vinCoefficient[i] 29 | } else { 30 | return false 31 | } 32 | } 33 | return vinCode[value%11] == vinBs[8] 34 | } 35 | -------------------------------------------------------------------------------- /mobile/mobile.go: -------------------------------------------------------------------------------- 1 | // 根据手机号获取该手机号归属地、运营商信息 2 | package mobile 3 | 4 | import ( 5 | "bufio" 6 | "errors" 7 | "os" 8 | "strconv" 9 | "strings" 10 | ) 11 | 12 | // 手机号信息 13 | type MInfo struct { 14 | No7 string `json:"no7"` // 手机号码前7位 15 | Province string `json:"province"` // 省份 16 | City string `json:"city"` // 城市 17 | CityAreaCode string `json:"cityAreaCode"` // 城市区域编码 18 | CityZipCode string `json:"cityZipCode"` // 城市邮政编码 19 | Company string `json:"company"` // 运营商公司 20 | } 21 | 22 | var ( 23 | ErrInvalidMobileNo = errors.New("invalid mobile no") 24 | ErrNotFound = errors.New("not found") 25 | ) 26 | 27 | var mis map[string]*MInfo 28 | 29 | // 初始化函数，全局只需要执行一次 30 | func Init(file string) error { 31 | mis = make(map[string]*MInfo) 32 | f, err := os.Open(file) 33 | if err != nil { 34 | return err 35 | } 36 | defer f.Close() 37 | scanner := bufio.NewScanner(f) 38 | firstLine := true 39 | for scanner.Scan() { 40 | if firstLine { 41 | firstLine = false 42 | continue 43 | } 44 | 45 | line := strings.TrimSpace(scanner.Text()) 46 | strArray := strings.Split(line, "\t") 47 | mi := MInfo{ 48 | No7: strArray[0], 49 | Province: strArray[1], 50 | City: strArray[2], 51 | CityAreaCode: strArray[3], 52 | CityZipCode: strArray[4], 53 | Company: strArray[5], 54 | } 55 | mis[mi.No7] = &mi 56 | } 57 | return nil 58 | } 59 | 60 | // 根据手机号获取手机归属地信息 61 | func Search(no string) (*MInfo, error) { 62 | if !validMobileNo(no) { 63 | return nil, ErrInvalidMobileNo 64 | } 65 | 66 | k := no[:7] 67 | if v, ok := mis[k]; ok { 68 | return v, nil 69 | } 70 | return nil, ErrNotFound 71 | } 72 | 73 | // 简单验证下手机号码格式： 74 | // 11位数字，即认为是格式正确 75 | func validMobileNo(no string) bool { 76 | if len(no) != 11 { 77 | return false 78 | } 79 | if _, err := strconv.Atoi(no); err != nil { 80 | return false 81 | } 82 | return true 83 | } 84 | -------------------------------------------------------------------------------- /LICENSE: -------------------------------------------------------------------------------- 1 | Apache License 2 | Version 2.0, January 2004 3 | http://www.apache.org/licenses/ 4 | 5 | TERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION 6 | 7 | 1. Definitions. 8 | 9 | "License" shall mean the terms and conditions for use, reproduction, 10 | and distribution as defined by Sections 1 through 9 of this document. 11 | 12 | "Licensor" shall mean the copyright owner or entity authorized by 13 | the copyright owner that is granting the License. 14 | 15 | "Legal Entity" shall mean the union of the acting entity and all 16 | other entities that control, are controlled by, or are under common 17 | control with that entity. For the purposes of this definition, 18 | "control" means (i) the power, direct or indirect, to cause the 19 | direction or management of such entity, whether by contract or 20 | otherwise, or (ii) ownership of fifty percent (50%) or more of the 21 | outstanding shares, or (iii) beneficial ownership of such entity. 22 | 23 | "You" (or "Your") shall mean an individual or Legal Entity 24 | exercising permissions granted by this License. 25 | 26 | "Source" form shall mean the preferred form for making modifications, 27 | including but not limited to software source code, documentation 28 | source, and configuration files. 29 | 30 | "Object" form shall mean any form resulting from mechanical 31 | transformation or translation of a Source form, including but 32 | not limited to compiled object code, generated documentation, 33 | and conversions to other media types. 34 | 35 | "Work" shall mean the work of authorship, whether in Source or 36 | Object form, made available under the License, as indicated by a 37 | copyright notice that is included in or attached to the work 38 | (an example is provided in the Appendix below). 39 | 40 | "Derivative Works" shall mean any work, whether in Source or Object 41 | form, that is based on (or derived from) the Work and for which the 42 | editorial revisions, annotations, elaborations, or other modifications 43 | represent, as a whole, an original work of authorship. For the purposes 44 | of this License, Derivative Works shall not include works that remain 45 | separable from, or merely link (or bind by name) to the interfaces of, 46 | the Work and Derivative Works thereof. 47 | 48 | "Contribution" shall mean any work of authorship, including 49 | the original version of the Work and any modifications or additions 50 | to that Work or Derivative Works thereof, that is intentionally 51 | submitted to Licensor for inclusion in the Work by the copyright owner 52 | or by an individual or Legal Entity authorized to submit on behalf of 53 | the copyright owner. For the purposes of this definition, "submitted" 54 | means any form of electronic, verbal, or written communication sent 55 | to the Licensor or its representatives, including but not limited to 56 | communication on electronic mailing lists, source code control systems, 57 | and issue tracking systems that are managed by, or on behalf of, the 58 | Licensor for the purpose of discussing and improving the Work, but 59 | excluding communication that is conspicuously marked or otherwise 60 | designated in writing by the copyright owner as "Not a Contribution." 61 | 62 | "Contributor" shall mean Licensor and any individual or Legal Entity 63 | on behalf of whom a Contribution has been received by Licensor and 64 | subsequently incorporated within the Work. 65 | 66 | 2. Grant of Copyright License. Subject to the terms and conditions of 67 | this License, each Contributor hereby grants to You a perpetual, 68 | worldwide, non-exclusive, no-charge, royalty-free, irrevocable 69 | copyright license to reproduce, prepare Derivative Works of, 70 | publicly display, publicly perform, sublicense, and distribute the 71 | Work and such Derivative Works in Source or Object form. 72 | 73 | 3. Grant of Patent License. Subject to the terms and conditions of 74 | this License, each Contributor hereby grants to You a perpetual, 75 | worldwide, non-exclusive, no-charge, royalty-free, irrevocable 76 | (except as stated in this section) patent license to make, have made, 77 | use, offer to sell, sell, import, and otherwise transfer the Work, 78 | where such license applies only to those patent claims licensable 79 | by such Contributor that are necessarily infringed by their 80 | Contribution(s) alone or by combination of their Contribution(s) 81 | with the Work to which such Contribution(s) was submitted. If You 82 | institute patent litigation against any entity (including a 83 | cross-claim or counterclaim in a lawsuit) alleging that the Work 84 | or a Contribution incorporated within the Work constitutes direct 85 | or contributory patent infringement, then any patent licenses 86 | granted to You under this License for that Work shall terminate 87 | as of the date such litigation is filed. 88 | 89 | 4. Redistribution. You may reproduce and distribute copies of the 90 | Work or Derivative Works thereof in any medium, with or without 91 | modifications, and in Source or Object form, provided that You 92 | meet the following conditions: 93 | 94 | (a) You must give any other recipients of the Work or 95 | Derivative Works a copy of this License; and 96 | 97 | (b) You must cause any modified files to carry prominent notices 98 | stating that You changed the files; and 99 | 100 | (c) You must retain, in the Source form of any Derivative Works 101 | that You distribute, all copyright, patent, trademark, and 102 | attribution notices from the Source form of the Work, 103 | excluding those notices that do not pertain to any part of 104 | the Derivative Works; and 105 | 106 | (d) If the Work includes a "NOTICE" text file as part of its 107 | distribution, then any Derivative Works that You distribute must 108 | include a readable copy of the attribution notices contained 109 | within such NOTICE file, excluding those notices that do not 110 | pertain to any part of the Derivative Works, in at least one 111 | of the following places: within a NOTICE text file distributed 112 | as part of the Derivative Works; within the Source form or 113 | documentation, if provided along with the Derivative Works; or, 114 | within a display generated by the Derivative Works, if and 115 | wherever such third-party notices normally appear. The contents 116 | of the NOTICE file are for informational purposes only and 117 | do not modify the License. You may add Your own attribution 118 | notices within Derivative Works that You distribute, alongside 119 | or as an addendum to the NOTICE text from the Work, provided 120 | that such additional attribution notices cannot be construed 121 | as modifying the License. 122 | 123 | You may add Your own copyright statement to Your modifications and 124 | may provide additional or different license terms and conditions 125 | for use, reproduction, or distribution of Your modifications, or 126 | for any such Derivative Works as a whole, provided Your use, 127 | reproduction, and distribution of the Work otherwise complies with 128 | the conditions stated in this License. 129 | 130 | 5. Submission of Contributions. Unless You explicitly state otherwise, 131 | any Contribution intentionally submitted for inclusion in the Work 132 | by You to the Licensor shall be under the terms and conditions of 133 | this License, without any additional terms or conditions. 134 | Notwithstanding the above, nothing herein shall supersede or modify 135 | the terms of any separate license agreement you may have executed 136 | with Licensor regarding such Contributions. 137 | 138 | 6. Trademarks. This License does not grant permission to use the trade 139 | names, trademarks, service marks, or product names of the Licensor, 140 | except as required for reasonable and customary use in describing the 141 | origin of the Work and reproducing the content of the NOTICE file. 142 | 143 | 7. Disclaimer of Warranty. Unless required by applicable law or 144 | agreed to in writing, Licensor provides the Work (and each 145 | Contributor provides its Contributions) on an "AS IS" BASIS, 146 | WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or 147 | implied, including, without limitation, any warranties or conditions 148 | of TITLE, NON-INFRINGEMENT, MERCHANTABILITY, or FITNESS FOR A 149 | PARTICULAR PURPOSE. You are solely responsible for determining the 150 | appropriateness of using or redistributing the Work and assume any 151 | risks associated with Your exercise of permissions under this License. 152 | 153 | 8. Limitation of Liability. In no event and under no legal theory, 154 | whether in tort (including negligence), contract, or otherwise, 155 | unless required by applicable law (such as deliberate and grossly 156 | negligent acts) or agreed to in writing, shall any Contributor be 157 | liable to You for damages, including any direct, indirect, special, 158 | incidental, or consequential damages of any character arising as a 159 | result of this License or out of the use or inability to use the 160 | Work (including but not limited to damages for loss of goodwill, 161 | work stoppage, computer failure or malfunction, or any and all 162 | other commercial damages or losses), even if such Contributor 163 | has been advised of the possibility of such damages. 164 | 165 | 9. Accepting Warranty or Additional Liability. While redistributing 166 | the Work or Derivative Works thereof, You may choose to offer, 167 | and charge a fee for, acceptance of support, warranty, indemnity, 168 | or other liability obligations and/or rights consistent with this 169 | License. However, in accepting such obligations, You may act only 170 | on Your own behalf and on Your sole responsibility, not on behalf 171 | of any other Contributor, and only if You agree to indemnify, 172 | defend, and hold each Contributor harmless for any liability 173 | incurred by, or claims asserted against, such Contributor by reason 174 | of your accepting any such warranty or additional liability. 175 | 176 | END OF TERMS AND CONDITIONS 177 | 178 | APPENDIX: How to apply the Apache License to your work. 179 | 180 | To apply the Apache License to your work, attach the following 181 | boilerplate notice, with the fields enclosed by brackets "[]" 182 | replaced with your own identifying information. (Don't include 183 | the brackets!) The text should be enclosed in the appropriate 184 | comment syntax for the file format. We also recommend that a 185 | file or class name and description of purpose be included on the 186 | same "printed page" as the copyright notice for easier 187 | identification within third-party archives. 188 | 189 | Copyright [yyyy] [name of copyright owner] 190 | 191 | Licensed under the Apache License, Version 2.0 (the "License"); 192 | you may not use this file except in compliance with the License. 193 | You may obtain a copy of the License at 194 | 195 | http://www.apache.org/licenses/LICENSE-2.0 196 | 197 | Unless required by applicable law or agreed to in writing, software 198 | distributed under the License is distributed on an "AS IS" BASIS, 199 | WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 200 | See the License for the specific language governing permissions and 201 | limitations under the License. 202 | --------------------------------------------------------------------------------