[Bug] servlet multipart file record empty body cause replay error

[WEIZIBIN]

Search before asking

• I have searched the existing issues before asking.

AREX Test Service

AREX Java Agent (arextest/arex-agent-java)

Current Behavior

record in mongo, body is empty

{"body":"","attributes":{"RequestPath":"/api/service-hsp-sop/admin/file/upload","Headers":{"content-length":"10229","x-subject":"1","postman-token":"b7e1e95f-c17e-4aeb-b769-180c9c202a12","host":"localhost:8080","content-type":"multipart/form-data; boundary=--------------------------238665328374111326261843","connection":"keep-alive","cache-control":"no-cache","accept-encoding":"gzip, deflate, br","user-agent":"PostmanRuntime/7.45.0","accept":"*/*"},"configBatchNo":"1f98ba39-7da8-459d-8a81-c24e55156aef","HttpMethod":"POST"},"type":null}

Expected Behavior

record body with file data

Steps To Reproduce

1.use arex-java-agent to record this api
2.replay
3.replay get errors, the MultipartFile param(file) not passed in because the recorded body is empty in mongoDB

@Slf4j
@RequestMapping("/file")
public class AdminFileController {
        @PostMapping("/upload")
        public BaseResult<?> upload(@RequestParam("file") MultipartFile file) {
            // do something
        }
}

Anything else

No response

Are you willing to submit a pull request to fix on your own?

• Yes I am willing to submit a pull request on my own!