JsonMappingException: (was java.lang.NullPointerException) (through reference chain:
测试接口的时候遇到了json映射异常,首先展示一下完整报错org.springframework.http.converter.HttpMessageNotWritableException: Could not w
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测试接口的时候遇到了json映射异常,首先展示一下完整报错org.springframework.http.converter.HttpMessageNotWritableException: Could not w
这个错误的原因是 我用jpa从数据库查询出数据后 再往查询出的entity里设置值导致出现自引用错误new一个新的类将值拷贝到新类里就行
一、问题描述Resolved [org.springframework.http.converter.HttpMessageConversionException: Type definition error: [simple type,
"Direct self-reference leading to cycle (through reference chain: java.util.HashMap["options"]->java.u
报错信息: Caused by: com.fasterxml.jackson.databind.exc.InvalidDefinitionException: Direct self-reference leadin
题意:使用 OpenAI 的链式思维提示查询订单列表时提供了错误答案。 问题背景: I'm new to prompt engineering. I'm trying to create an AI bot to re