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How to use Feign in SpringBoot2.3.3? in view of this problem, this article introduces the corresponding analysis and solution in detail, hoping to help more partners who want to solve this problem to find a more simple and feasible way.

SpringBoot2.3.3 uses Feign1, introduces dependency package (pom.xml) 1.8 Greenwich.SR6 org.springframework.cloud spring-cloud-dependencies ${spring-cloud.version} pom import org.springframework.cloud spring-cloud-starter-openfeign2, adds annotation @ EnableFeignClients3 in the entry file, and requests data format as application/x-www-form-urlencoded @ FeignClient (name = "passportHttpMiaozhenTokenClient") Url = "http://www.xx.com")public interface PassportHttpToken {/ * get the interface token * @ param tokenForm * @ return * / @ PostMapping (value =" oauth/token ", consumes = {MediaType.APPLICATION_FORM_URLENCODED_VALUE}, produces = {MediaType.APPLICATION_JSON_UTF8_VALUE}) / / pay attention to the map here If it is not successful to use the entity class directly, it must be map, because to find a suitable HttpMessageConverter to convert to the DTO entity class String getMiaozhenTokenJson (MultiValueMap tokenForm) 4. Request to call @ Autowiredprivate PassportHttpToken passportHttpToken;public void myTest () {MultiValueMap tokenFormMap = new LinkedMultiValueMap (); tokenFormMap.add ("Parameter 1", "value 1"); tokenFormMap.add ("Parameter 2", "value 2"); String str = passportHttpMiaoZhenToken.getMiaozhenTokenJson (tokenFormMap); System.out.println (str) } this is the answer to the question about how to use Feign in SpringBoot2.3.3. I hope the above content can be of some help to you. If you still have a lot of doubts to be solved, you can follow the industry information channel for more related knowledge.

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