问题解决“Resolved [org.springframework.http.converter.HttpMessageNotWritableException: No converter for [class com.test.entity.User] with preset Content-Type 'null']”
问题解决“Resolved [org.springframework.http.converter.HttpMessageNotWritableException: No converter for [class com.test.entity.User] with preset Content-Type 'null']”
问题解决“Resolved [org.springframework.http.converter.HttpMessageNotWritableException: No converter for [class com.test.entity.User] with preset Content-Type 'null']”
