Feign如何传实体Bean
需要加一个@RequestBody序列化对象
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/** * 新增 */ @PostMapping("saveOrder") @ResponseBody public void saveOrder(@RequestBody OrderBean orderBean) { userService.saveOrder(orderBean); } |
接口接收请求也要加一个@RequestBody注解
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/** * 新增 * @param orderBean */ @PostMapping("saveOrder") public void saveOrder(@RequestBody OrderBean orderBean); |
Feign注入Bean为null,启动报错
主要是feign版本和swagger版本冲突，本项目spring cloud 版本为 Finchley.M8
swagger冲突版本
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<!-- swagger2 --> <dependency> <groupId>io.springfox</groupId> <artifactId>springfox-swagger2</artifactId> <version>2.2.2</version> </dependency> <dependency> <groupId>io.springfox</groupId> <artifactId>springfox-swagger-ui</artifactId> <version>2.2.2</version> </dependency> |
解决方案
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<!-- swagger2 --> <dependency> <groupId>io.springfox</groupId> <artifactId>springfox-swagger2</artifactId> <version>2.5.0</version> </dependency> <dependency> <groupId>io.springfox</groupId> <artifactId>springfox-swagger-ui</artifactId> <version>2.5.0</version> </dependency> |
feign Service案例
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@FeignClient(name = "service-weixin",fallback = OAuthServiceFallBack.class, configuration = FeignConfig.class)public interface OAuthService { @RequestMapping(value = "/oauth/getOauth2AuthorizationUrl", method = RequestMethod.GET) ResultBean<String> getOauth2AuthorizationUrl(@RequestParam("url")String url);} |
controller注入
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@RestController@RequestMapping("/ticket")public class TicketController { @Autowired private TicketService ticketService; @Autowired private OAuthService oAuthService; ... |
以上为个人经验，希望能给大家一个参考，也希望大家多多支持服务器之家。
原文链接：https://blog.csdn.net/SpringCYB/article/details/89208707
