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fix bug and add method

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This commit is contained in:
Looly
2022-03-28 15:57:36 +08:00
parent 11cf17576a
commit 8683caaad0
3 changed files with 28 additions and 4 deletions
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23
hutool-core/src/main/java/cn/hutool/core/util/IdcardUtil.java
View File

@@ -580,15 +580,32 @@ public class IdcardUtil {
}
/**
* 根据身份编号获取市级编码，只支持15或18位身份证号码
* 根据身份编号获取地市级编码，只支持15或18位身份证号码<br>
* 获取编码为4位
*
* @param idcard 身份编码
* @return 市级编码。
* @return 地市级编码
*/
public static String getCityCodeByIdCard(String idcard) {
int len = idcard.length();
if (len == CHINA_ID_MIN_LENGTH || len == CHINA_ID_MAX_LENGTH) {
return idcard.substring(0, 5);
return idcard.substring(0, 4);
}
return null;
}
/**
* 根据身份编号获取区县级编码，只支持15或18位身份证号码<br>
* 获取编码为6位
*
* @param idcard 身份编码
* @return 地市级编码
* @since 5.8.0
*/
public static String getDistrictCodeByIdCard(String idcard) {
int len = idcard.length();
if (len == CHINA_ID_MIN_LENGTH || len == CHINA_ID_MAX_LENGTH) {
return idcard.substring(0, 6);
}
return null;
}

8
hutool-core/src/test/java/cn/hutool/core/util/IdcardUtilTest.java
View File

@@ -78,7 +78,13 @@ public class IdcardUtilTest {
@Test
public void getCityCodeByIdCardTest() {
String codeByIdCard = IdcardUtil.getCityCodeByIdCard(ID_18);
Assert.assertEquals("32108", codeByIdCard);
Assert.assertEquals("3210", codeByIdCard);
}
@Test
public void getDistrictCodeByIdCardTest() {
String codeByIdCard = IdcardUtil.getDistrictCodeByIdCard(ID_18);
Assert.assertEquals("321083", codeByIdCard);
}
@Test