java后台模拟multipart/form-data请求 上传文件和普通文本的两种方法_java resttemplate multipart/form-data 带不过去参数

本地文件

import org.springframework.util.LinkedMultiValueMap;
import org.springframework.util.MultiValueMap;
import org.springframework.web.client.RestTemplate;
import org.springframework.http.HttpHeaders;
import org.springframework.http.MediaType;
import org.springframework.http.ResponseEntity;
import org.springframework.core.io.FileSystemResource;
import java.io.File;

	RestTemplate restTemplate = new RestTemplate();
	String apiUrl = "http://192.91.4.213:9092/data_dump/v1/lead";
    HttpHeaders headers = new HttpHeaders();
    MultiValueMap<String, Object> map= new LinkedMultiValueMap<>()
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