springboot接口，放回404 Bad Request

分析：这种报错，通常都是json格式有误，导致的，比如说接口接受的对象是JSONArray，但是传进来的参数是JSONObject类型

2024-10-16 10:39:07.555  WARN 18536 --- [io-8688-exec-10] .w.s.m.s.DefaultHandlerExceptionResolver : Resolved [org.springframework.http.converter.HttpMessageNotReadableException: JSON parse error: syntax error, expect [, actual {, pos 0, fieldName null; nested exception is com.alibaba.fastjson.JSONException: syntax error, expect [, actual {, pos 0, fieldName null]
3----------afterCompletion
2024-10-16 10:39:07.557  WARN 18536 --- [io-8688-exec-10] .m.m.a.ExceptionHandlerExceptionResolver : Resolved [org.springframework.web.HttpMediaTypeNotAcceptableException: Could not find acceptable representation]