需求:在leadnews-wemedia微服务里需要调用leadnews-article微服务的接口。新建一个支持feign调用的名为heima-leadnews-feign-api的模块
- heima-leadnews-feign-api的pom文件里导入openfeign依赖
<dependency>
<groupId>org.springframework.cloud</groupId>
<artifactId>spring-cloud-starter-openfeign</artifactId>
</dependency>
- heima-leadnews-feign-api里定义远程调用接口
@FeignClient(value = "leadnews-article",path = "/api/v1/article")
public interface IArticleClient {
/****、
* 文章保存
*/
@PostMapping(value = "/save")
ResponseResult<Long> save(@RequestBody ArticleDto dto);
}
- 在leadnews-wemedia的pom文件中引入
<dependency>
<groupId>com.heima</groupId>
<artifactId>heima-leadnews-feign-api</artifactId>
</dependency>
- leadnews-article的其他文件
- ApArticleController
@RestController
@RequestMapping(value = "/api/v1/article")
public class ApArticleController {
@Autowired
private ApArticleService apArticleService;
/****、
* 文章保存
*/
@PostMapping(value = "/save")
public ResponseResult<Long> save(@RequestBody ArticleDto dto){
return apArticleService.saveArticle(dto);
}
...
}
- leadnews-article配置
server:
port: 51802
spring:
application:
name: leadnews-article
cloud:
nacos:
discovery:
server-addr: 192.168.33.31:8848
config:
server-addr: 192.168.33.31:8848
file-extension: yml
...
...