Feign PathVariable annotation was empty on param 0. - 碼上歡樂

相關內容簡體繁體

Feign PathVariable annotation was empty on param 0.

本文轉載自查看原文 2017-11-07 10:38 13116 Pathvariable/ spring cloud/ Feign/ Spring Boot

使用Feign的時候,如果參數中帶有

@PathVariable形式的參數,則要用value=""標明對應的參數,否則會拋出IllegalStateException異常

如

@PutMapping("/disuseable/{sn}")

ApiResponse disUseAble(@PathVariable String sn);   // wrong

-->

@PutMapping("/disuseable/{sn}")

ApiResponse disUseAble(@PathVariable(value="sn") String sn);  // right

免責聲明！

本站轉載的文章為個人學習借鑒使用，本站對版權不負任何法律責任。如果侵犯了您的隱私權益，請聯系本站郵箱yoyou2525@163.com刪除。

猜您在找 -parameters 參數的使用解決 Feign PathVariable annotation was empty on param 0 【異常集錦一】java.lang.IllegalStateException: PathVariable annotation was empty on param 0. FactoryBean threw exception on object creation; nested exception is java.lang.IllegalStateException: PathVariable annotation was empty on param 0. SpringBoot筆記 -- @RequestParam、@RequestBody、@PathVariable、@param Node 192.168.248.12:7001 is not empty. Either the node already knows other nodes (check with CLUSTER NODES) or contains some key in database 0. 開發中遇到的問題---【Feign遠程調用時，@PathVariable 注解中的value屬性不能省略】 Annotation spring cloud feign：Caused by: java.lang.IllegalStateException: RequestParam.value() was empty on parameter 0 @PathVariable詳解 @pathVariable的作用

粵ICP備18138465號 © 2018-2025 CODEPRJ.COM