hutool中身份证工具-IdcardUtil

r囧r小猫 2022-10-30 12:20 390阅读 0赞

### **JAVA工具例大全--根据身份编号获取户籍省份** ###

发布于 2020-10-10  |  后端技术  |  浏览（61）  |  评论（0）

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用类cn.hutool.core.util.IdcardUtil的如下方法:

getCityCodeByIdCard

public static String getCityCodeByIdCard(String idcard)

根据身份编号获取户籍省份，只支持15或18位身份证号码

Parameters:

`idcard` - 身份编码

Returns:

市级编码。

引用hutool,在项目maven的pom.xml的dependencies中加入以下内容:  
`<dependency> <groupId>cn.hutool</groupId> <artifactId>hutool-all</artifactId> <version>5.4.3</version></dependency>`

# [https://hutool.cn/docs/\#/core/%E5%B7%A5%E5%85%B7%E7%B1%BB/%E8%BA%AB%E4%BB%BD%E8%AF%81%E5%B7%A5%E5%85%B7-IdcardUtil][https_hutool.cn_docs_core_E5_B7_A5_E5_85_B7_E7_B1_BB_E8_BA_AB_E4_BB_BD_E8_AF_81_E5_B7_A5_E5_85_B7-IdcardUtil] #

# [https://blog.csdn.net/csdn\_cai/article/details/112213223][https_blog.csdn.net_csdn_cai_article_details_112213223] #

# hutool中身份证工具-IdcardUtil #

![426136e8363e68fc321f3d3551b0d579.png][]

[哀愁][Link 6] 2021-01-05 09:46:36 ![11d4e66b47a786d7307438a15382d44a.png][] 151 ![50c7c045de1e4400c6f27a33ed55cf7c.png][] 收藏

分类专栏： [hutool工具类][hutool]

版权

### 身份证工具-IdcardUtil ###

String ID_18 = "321083197812162119";
    String ID_15 = "150102880730303";
    
    //是否有效
    boolean valid = IdcardUtil.isValidCard(ID_18);
    boolean valid15 = IdcardUtil.isValidCard(ID_15);
    
    //转换
    String convert15To18 = IdcardUtil.convert15To18(ID_15);
    Assert.assertEquals(convert15To18, "150102198807303035");
    
    //年龄
    DateTime date = DateUtil.parse("2017-04-10");
    
    int age = IdcardUtil.getAgeByIdCard(ID_18, date);
    Assert.assertEquals(age, 38);
    
    int age2 = IdcardUtil.getAgeByIdCard(ID_15, date);
    Assert.assertEquals(age2, 28);
    
    //生日
    String birth = IdcardUtil.getBirthByIdCard(ID_18);
    Assert.assertEquals(birth, "19781216");
    
    String birth2 = IdcardUtil.getBirthByIdCard(ID_15);
    Assert.assertEquals(birth2, "19880730");
    
    //省份
    String province = IdcardUtil.getProvinceByIdCard(ID_18);
    Assert.assertEquals(province, "江苏");
    
    String province2 = IdcardUtil.getProvinceByIdCard(ID_15);
    Assert.assertEquals(province2, "内蒙古")

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[Link 2]: https://cloud.tencent.com/act/cps/redirect?redirect=1062&cps_key=abc618e6360dc0cfdcc1de47443dfa67&from=console
[Link 3]: https://cloud.tencent.com/act/cps/redirect?redirect=1068&cps_key=abc618e6360dc0cfdcc1de47443dfa67&from=console
[Link 4]: http://www.1024sky.cn/blog/article/%E3%80%90%E5%8D%8E%E4%B8%BA%E4%BA%91-%E7%B2%BE%E9%80%8930+%E4%BA%91%E6%9C%8D%E5%8A%A1%E4%BA%A7%E5%93%81%E5%8A%A9%E5%8A%9B%E5%A5%BD%E5%8F%8B%E4%B8%8A%E4%BA%91%E3%80%91https://activity.huaweicloud.com/discount_area_v5/index.html?fromacct=a81956c2-19d8-4018-a451-25583e2623b0&utm_source=V1g3MDY4NTY=&utm_medium=cps&utm_campaign=201905
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[https_hutool.cn_docs_core_E5_B7_A5_E5_85_B7_E7_B1_BB_E8_BA_AB_E4_BB_BD_E8_AF_81_E5_B7_A5_E5_85_B7-IdcardUtil]: https://hutool.cn/docs/#/core/%E5%B7%A5%E5%85%B7%E7%B1%BB/%E8%BA%AB%E4%BB%BD%E8%AF%81%E5%B7%A5%E5%85%B7-IdcardUtil
[https_blog.csdn.net_csdn_cai_article_details_112213223]: https://blog.csdn.net/csdn_cai/article/details/112213223
[426136e8363e68fc321f3d3551b0d579.png]: /images/20221024/6b6aaa4f73334856ad30286354ef0c21.png
[Link 6]: https://blog.csdn.net/csdn_cai
[11d4e66b47a786d7307438a15382d44a.png]: https://img-blog.csdnimg.cn/img_convert/11d4e66b47a786d7307438a15382d44a.png
[50c7c045de1e4400c6f27a33ed55cf7c.png]: /images/20221024/609b1c45b04f4cd9be69f51d6e27712a.png
[hutool]: https://blog.csdn.net/csdn_cai/category_10711580.html