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[update] StrUtil 增加国家代码二进制相互转换

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yexuejc
2024-06-13 16:38:41 +08:00
parent beb72c8009
commit 9f5ecefc43
3 changed files with 48 additions and 34 deletions
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27
src/main/java/com/yexuejc/base/util/StrUtil.java
View File

@@ -539,13 +539,13 @@ public final class StrUtil {
* 国家代码二进制转国家代码
*
* @param countryCode 国家代码二进制转:010000000
* <pre>
* 1 0 1 0　　　　1 1 1 1 1 <br>
* 日本　韓国　 泰国 新加坡 中国内陸 台湾　 香港 澳门 其他
* <br>
* 右→左：0位：其他、1位：中国澳门、2位：中国香港、3位：中国台湾、4位：中国内陸、5位：新加坡、6位：泰国、7位：韓国、8位：日本
* <br> 1：在该国表示、0：不表示该国
* </pre>
* <pre>
* 1 0 1 0　　　　1 1 1 1 1 <br>
* 日本　韓国　 泰国 新加坡 中国内陸 台湾　 香港 澳门 其他
* <br>
* 右→左：0位：其他、1位：中国澳门、2位：中国香港、3位：中国台湾、4位：中国内陸、5位：新加坡、6位：泰国、7位：韓国、8位：日本
* <br> 1：在该国表示、0：不表示该国
* </pre>
* @return JPN：日本、KOR：韓国、THA：泰国、CHN：中国内陸、SGP：新加坡、TWN：中国台湾、HKG：中国香港、MAC：中国澳门、999：其他、０：不明
*/
public static String getCountryByCode(String countryCode) {
@@ -557,5 +557,18 @@ public final class StrUtil {
return COUNTRY_CODE.get(COUNTRY_CODE.size() - 1 - index);
}
/**
* nationalCodeは想定国エリア範囲内存在するかどうか
* 想定国エリア範囲："JPN", "KOR", "THA", "SGP", "CHN", "TWN", "HKG", "MAC", "999"
*
* @param nationCode
* @return 存在：true；存在しない：false
*/
public static boolean containsCountry(String nationCode) {
if (isNotEmpty(nationCode)) {
return COUNTRY_CODE.contains(nationCode);
}
return false;
}
}

46
src/test/java/com/yexuejc/base/util/StrUtilTest.java
View File

@@ -103,37 +103,37 @@ class StrUtilTest {
@Test
void countryToCode() {
Assertions.assertEquals(StrUtil.countryToCode("JPN"),"100000000");
Assertions.assertEquals(StrUtil.countryToCode("KOR"),"010000000");
Assertions.assertEquals(StrUtil.countryToCode("THA"),"001000000");
Assertions.assertEquals(StrUtil.countryToCode("CHN"),"000100000");
Assertions.assertEquals(StrUtil.countryToCode("SGP"),"000010000");
Assertions.assertEquals(StrUtil.countryToCode("TWN"),"000001000");
Assertions.assertEquals(StrUtil.countryToCode("HKG"),"000000100");
Assertions.assertEquals(StrUtil.countryToCode("MAC"),"000000010");
Assertions.assertEquals(StrUtil.countryToCode("999"),"000000001");
Assertions.assertEquals(StrUtil.countryToCode("O"),"000000000");
Assertions.assertEquals(StrUtil.countryToCode("JPN"), "100000000");
Assertions.assertEquals(StrUtil.countryToCode("KOR"), "010000000");
Assertions.assertEquals(StrUtil.countryToCode("THA"), "001000000");
Assertions.assertEquals(StrUtil.countryToCode("SGP"), "000100000");
Assertions.assertEquals(StrUtil.countryToCode("CHN"), "000010000");
Assertions.assertEquals(StrUtil.countryToCode("TWN"), "000001000");
Assertions.assertEquals(StrUtil.countryToCode("HKG"), "000000100");
Assertions.assertEquals(StrUtil.countryToCode("MAC"), "000000010");
Assertions.assertEquals(StrUtil.countryToCode("999"), "000000001");
Assertions.assertEquals(StrUtil.countryToCode("O"), "000000000");
}
@Test
void getCountryByCode() {
Assertions.assertEquals(StrUtil.getCountryByCode("100000000"),"JPN");
Assertions.assertEquals(StrUtil.getCountryByCode("010000000"),"KOR");
Assertions.assertEquals(StrUtil.getCountryByCode("001000000"),"THA");
Assertions.assertEquals(StrUtil.getCountryByCode("000100000"),"CHN");
Assertions.assertEquals(StrUtil.getCountryByCode("000010000"),"SGP");
Assertions.assertEquals(StrUtil.getCountryByCode("000001000"),"TWN");
Assertions.assertEquals(StrUtil.getCountryByCode("000000100"),"HKG");
Assertions.assertEquals(StrUtil.getCountryByCode("000000010"),"MAC");
Assertions.assertEquals(StrUtil.getCountryByCode("000000001"),"999");
Assertions.assertEquals(StrUtil.getCountryByCode("000000000"),"O");
Assertions.assertEquals(StrUtil.getCountryByCode("100000000000"),"O");
Assertions.assertEquals(StrUtil.getCountryByCode("-100000000000"),"O");
Assertions.assertEquals(StrUtil.getCountryByCode("100000000"), "JPN");
Assertions.assertEquals(StrUtil.getCountryByCode("010000000"), "KOR");
Assertions.assertEquals(StrUtil.getCountryByCode("001000000"), "THA");
Assertions.assertEquals(StrUtil.getCountryByCode("000100000"), "SGP");
Assertions.assertEquals(StrUtil.getCountryByCode("000010000"), "CHN");
Assertions.assertEquals(StrUtil.getCountryByCode("000001000"), "TWN");
Assertions.assertEquals(StrUtil.getCountryByCode("000000100"), "HKG");
Assertions.assertEquals(StrUtil.getCountryByCode("000000010"), "MAC");
Assertions.assertEquals(StrUtil.getCountryByCode("000000001"), "999");
Assertions.assertEquals(StrUtil.getCountryByCode("000000000"), "O");
Assertions.assertEquals(StrUtil.getCountryByCode("100000000000"), "O");
Assertions.assertEquals(StrUtil.getCountryByCode("-100000000000"), "O");
}
@Test
void countryToCodeByte() {
System.out.println(String.format("%9s",Integer.toBinaryString(StrUtil.countryToCodeByte("CHN") & 0xFF)).replace(" ","0"));
System.out.println(String.format("%9s", Integer.toBinaryString(StrUtil.countryToCodeByte("CHN") & 0xFF)).replace(" ", "0"));
}
}