PathVariable annotation was empty on param 0.
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PathVariable annotation was empty on param 0.
今天在写Feign调用另一个模块的时候报了一个错，就是标题，到网上查了一下发现问题出在@PathVariable 标记中的value不能为空，也就是不能只写@PathVariable String id而是要写成 @PathVariable(value=”id”) String id，这个问题似乎在普通的类上不会出现，只有用Feign的时候才会出现，修改完之后果然成功。
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