
* 겪고 있는 문제 상황을 최대한 자세하게 작성해주세요.
* 문제 해결을 위해 어떤 시도를 해보았는지 구체적으로 함께 알려주세요.
1-13 jackson이란 무엇일까?
[코드스니펫] JSON To Object
에서 95였던 부분을 01로 바꾸면 오류가 나는데 혹시 해결하는 방법이랑 오류가 나는 이유를 알 수 있을까요?


> Task :compileJava UP-TO-DATE
> Task :processResources UP-TO-DATE
> Task :classes UP-TO-DATE
> Task :compileTestJava
> Task :processTestResources NO-SOURCE
> Task :testClasses
> Task :test FAILED
Invalid numeric value: Leading zeroes not allowed
at [Source: REDACTED (`StreamReadFeature.INCLUDE_SOURCE_IN_LOCATION` disabled); line: 1, column: 24]
com.fasterxml.jackson.core.JsonParseException: Invalid numeric value: Leading zeroes not allowed
at [Source: REDACTED (`StreamReadFeature.INCLUDE_SOURCE_IN_LOCATION` disabled); line: 1, column: 24]
at app//com.fasterxml.jackson.core.JsonParser._constructError(JsonParser.java:2572)
at app//com.fasterxml.jackson.core.JsonParser._constructReadException(JsonParser.java:2598)
at app//com.fasterxml.jackson.core.base.ParserMinimalBase.reportInvalidNumber(ParserMinimalBase.java:599)
at app//com.fasterxml.jackson.core.json.ReaderBasedJsonParser._verifyNLZ2(ReaderBasedJsonParser.java:1706)
at app//com.fasterxml.jackson.core.json.ReaderBasedJsonParser._verifyNoLeadingZeroes(ReaderBasedJsonParser.java:1693)
at app//com.fasterxml.jackson.core.json.ReaderBasedJsonParser._parseNumber2(ReaderBasedJsonParser.java:1555)
at app//com.fasterxml.jackson.core.json.ReaderBasedJsonParser._parseUnsignedNumber(ReaderBasedJsonParser.java:1364)
at app//com.fasterxml.jackson.core.json.ReaderBasedJsonParser.nextFieldName(ReaderBasedJsonParser.java:980)
at app//com.fasterxml.jackson.databind.deser.BeanDeserializer.vanillaDeserialize(BeanDeserializer.java:317)
at app//com.fasterxml.jackson.databind.deser.BeanDeserializer.deserialize(BeanDeserializer.java:177)
at app//com.fasterxml.jackson.databind.deser.DefaultDeserializationContext.readRootValue(DefaultDeserializationContext.java:342)
at app//com.fasterxml.jackson.databind.ObjectMapper._readMapAndClose(ObjectMapper.java:4905)
at app//com.fasterxml.jackson.databind.ObjectMapper.readValue(ObjectMapper.java:3848)
at app//com.fasterxml.jackson.databind.ObjectMapper.readValue(ObjectMapper.java:3816)
at app//com.sparta.springmvc.JacksonTest.test2(JacksonTest.java:28)
at java.base@17.0.12/java.lang.reflect.Method.invoke(Method.java:569)
at java.base@17.0.12/java.util.ArrayList.forEach(ArrayList.java:1511)
at java.base@17.0.12/java.util.ArrayList.forEach(ArrayList.java:1511)
JacksonTest > JSON To Object : 기본 생성자 & (get OR set) Method 필요 FAILED
com.fasterxml.jackson.core.JsonParseException at JacksonTest.java:28
1 test completed, 1 failed
FAILURE: Build failed with an exception.
* What went wrong:
Execution failed for task ':test'.
> There were failing tests. See the report at: file:///C:/Users/Admin/Desktop/spring/spring-mvc/build/reports/tests/test/index.html
* Try:
> Run with --scan to get full insights.
BUILD FAILED in 1s
4 actionable tasks: 2 executed, 2 up-to-date
