Springboot Feign调用oauth2获取token报错[401] Unauthorized

developerFBI

已于 2024-07-23 19:22:13 修改

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分类专栏： springcloud 文章标签： spring boot 后端 java

于 2024-07-23 19:20:56 首次发布

本文链接：https://blog.youkuaiyun.com/developerFBI/article/details/140644035

在搭建Springboot项目后台管理系统时，后台登录接口通过feign请求auth2获取token报错：

feign.FeignException$Unauthorized: [401] during [POST] to [http://authorization-server/oauth/token?grant_type=password&username=admin&password=102131456&login_type=admin_type&Authorization=Basic%20Y29pbi1hcGk6Y29pbi1zZWNyZXQ%3D] [OAuth2FeignClient#getToken(String,String,String,String,String)]: [{"timestamp":"2024-07-23T10:44:53.456+0000","status":401,"error":"Unauthorized","message":"Unauthorized","path":"/oauth/token"}]

主要原因是feign调用接口的Authorization把请求设置RequestParam导致报这个错，修改成RequestHeader即可，代码如下：

package org.tfq.feign;

import org.springframework.cloud.openfeign.FeignClient;
import org.springframework.http.ResponseEntity;
import org.springframework.web.bind.annotation.PostMapping;
import org.