一、问题

springCould整合feign提醒required a bean of type xxx that could not be found

Error starting ApplicationContext. To display the conditions report re-run your application with 'debug' enabled.2021-05-23 11:51:02.777 ERROR 17160 --- [           main] o.s.b.d.LoggingFailureAnalysisReporter   : ***************************APPLICATION FAILED TO START***************************Description:Field oAuth2FeignClient in com.quantsmart.service.impl.SysLoginServiceImpl required a bean of type 'com.quantsmart.feign.OAuth2FeignClient' that could not be found.The injection point has the following annotations:    - @org.springframework.beans.factory.annotation.Autowired(required=true)Action:Consider defining a bean of type 'com.quantsmart.feign.OAuth2FeignClient' in your configuration.Process finished with exit code 1

com/quantsmart/feign/OAuth2FeignClient.java

package com.quantsmart.feign;import org.springframework.cloud.openfeign.FeignClient;import org.springframework.http.ResponseEntity;import org.springframework.web.bind.annotation.PostMapping;import org.springframework.web.bind.annotation.RequestHeader;import org.springframework.web.bind.annotation.RequestParam;/** * @author: kaiyi * @Date 2021/5/22 16:14 */@FeignClient(value = "authorization-server")public interface OAuth2FeignClient {    @PostMapping("/oauth/token")    ResponseEntity<JwtToken> getToken(@RequestParam("grant_type") String grantType , // 受权类型                                      @RequestParam("username") String username , // 用户名                                      @RequestParam("password") String  password , // 用户的明码                                      @RequestParam("login_type")  String loginType,  // 登录的类型                                      @RequestHeader("Authorization") String basicToken // Basic Y29pbi1hcGk6Y29pbi1zZWNyZXQ= 由第三方客户端信息加密呈现的值                                      );    ;}

com/quantsmart/service/impl/SysLoginServiceImpl.java

package com.quantsmart.service.impl;/** * @author: kaiyi * @Date 2021/5/22 15:55 */@Service@Slf4jpublic class SysLoginServiceImpl implements SysLoginService {    @Autowired    private OAuth2FeignClient oAuth2FeignClient;    @Autowired    private SysMenuService sysMenuService;    @Value("${basic.token:Basic Y29pbi1hcGk6Y29pbi1zZWNyZXQ=}")    private String basicToken ;    /**     * 登录的实现     *     * @param username 用户名     * @param password 用户的明码     * @return 登录的后果     */    @Override    public LoginResult login(String username, String password) {        log.info("用户{}开始登录", username);        // 1、获取Token须要近程调用 authorization-server 服务        ResponseEntity<JwtToken> tokenResponseEntity = oAuth2FeignClient.getToken("password", username, password,                "admin_type", basicToken);        if(tokenResponseEntity.getStatusCode() != HttpStatus.OK){            throw new ApiException(ApiErrorCode.FAILED);        }        JwtToken jwtToken = tokenResponseEntity.getBody();        log.info("近程调用受权服务器胜利,获取的token为{}", JSON.toJSONString(jwtToken,true));        String token = jwtToken.getAccessToken();        // 2、查问咱们的菜单        Jwt jwt = JwtHelper.decode(token);        String jwtClaimsStr = jwt.getClaims();        JSONObject jwtJson = JSON.parseObject(jwtClaimsStr);        Long userId = Long.valueOf(jwtJson.getString("user_name")) ;        List<SysMenu> menus = sysMenuService.getMenusByUserId(userId);        // 3 权限数据怎么查问 -- 不须要查问的，因为咱们的jwt 外面曾经蕴含了        JSONArray authoritiesJsonArray = jwtJson.getJSONArray("authorities");        List<SimpleGrantedAuthority> authorities = authoritiesJsonArray.stream() // 组装咱们的权限数据                .map(authorityJson->new SimpleGrantedAuthority(authorityJson.toString()))                .collect(Collectors.toList());        return new LoginResult(token, menus, authorities);    }}

解决方案

https://blog.csdn.net/huangwe...

原来是启动类忘了加注解了：

@EnableFeignClients