feign.FeignException: status 404 reading DeptClientService#queryAll()

我就是我 2023-03-13 13:51 75阅读 0赞

## 今天使用feign面向接口，实现springcloud负载均衡出错了，如下图，访问的地址 localhost/consumer/dept/list ##

![在这里插入图片描述][watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3BfeGlhb3hpYW8_size_16_color_FFFFFF_t_70]

![在这里插入图片描述][watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3BfeGlhb3hpYW8_size_16_color_FFFFFF_t_70 1]

## 解决方案： ##

### 看自己的注册中心名字是否和@FeignClient是否匹配 ###

![在这里插入图片描述][watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3BfeGlhb3hpYW8_size_16_color_FFFFFF_t_70 2]  
![在这里插入图片描述][watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3BfeGlhb3hpYW8_size_16_color_FFFFFF_t_70 3]

### 如果正确，检查自己的Mapping是否正确 ###

![在这里插入图片描述][watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3BfeGlhb3hpYW8_size_16_color_FFFFFF_t_70 4]

### 感觉自己都没有问题，我再次启动项目，发现还是一样的错，这时候我 继续localhost/consumer/dept/list 还是报错，于是我试了一下localhost/consumer/dept/get/1，发现 ###

![在这里插入图片描述][watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3BfeGlhb3hpYW8_size_16_color_FFFFFF_t_70 5]发现正确。于是我知道是我的路径错了，最后发现这个接口的Mapping地址必须和服务提供者的Mapping地址一样  
![在这里插入图片描述][watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3BfeGlhb3hpYW8_size_16_color_FFFFFF_t_70 6]  
![在这里插入图片描述][watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3BfeGlhb3hpYW8_size_16_color_FFFFFF_t_70 7]

#### 改成一样的就解决问题了 ####

![在这里插入图片描述][watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3BfeGlhb3hpYW8_size_16_color_FFFFFF_t_70 8]  
脑壳疼！！！

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