{"id":15168626,"url":"https://github.com/moyada/feign-help","last_synced_at":"2026-01-31T05:32:30.116Z","repository":{"id":57734230,"uuid":"397314922","full_name":"moyada/feign-help","owner":"moyada","description":"a simple plugin for automatic create feign fallback 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unexpected eof while reading","robots_txt_status":"success","robots_txt_updated_at":"2025-07-24T06:49:26.215Z","robots_txt_url":"https://github.com/robots.txt","online":false,"can_crawl_api":true,"host_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub","repositories_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories","repository_names_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repository_names","owners_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners"}},"keywords":["feign","feign-client","java-annotation-processor","maven","spring"],"created_at":"2024-09-27T06:23:57.218Z","updated_at":"2026-01-31T05:32:30.101Z","avatar_url":"https://github.com/moyada.png","language":"Java","readme":"# Feign Help\n\n针对 `Spring-Feign` 开发环境下，编译生成二方包下 `Feign` 的 `FallbackFactory`。\n\n[![Maven Central](https://maven-badges.herokuapp.com/maven-central/io.github.moyada/feign-help/badge.svg)](https://maven-badges.herokuapp.com/maven-central/io.github.moyada/feign-help)\n![License MIT](https://img.shields.io/badge/MIT-342e38?style=flat-square\u0026label=License)\n\n## 安装\n\n添加 `feign-help` maven 依赖到项目 **模块**中 *pom.xml* :\n\n```\n\u003cdependency\u003e\n    \u003cgroupId\u003eio.github.moyada\u003c/groupId\u003e\n    \u003cartifactId\u003efeign-help\u003c/artifactId\u003e\n    \u003cversion\u003e1.0.2-RELEASE\u003c/version\u003e\n\u003c/dependency\u003e\n```\n\n## 使用\n\n#### 引用 Feign 接口\n\n```\npublic interface UserApi {\n\n    @RequestMapping(value = \"user/get\", method = RequestMethod.GET)\n    Result\u003cUserDTO\u003e getUser(@RequestParam(\"userId\") Long userId);\n\n    @RequestMapping(value = \"user/create\", method = RequestMethod.POST)\n    Result\u003cBoolean\u003e createUser(@RequestBody UserDTO data);\n\n    @RequestMapping(value = \"user/delete\", method = RequestMethod.DELETE)\n    Result\u003cBoolean\u003e deleteUser(@RequestBody UserRequest data);\n}\n```\n\n#### 使用方构建 Feign Client\n\n只需简单使用注解标记，经过编译过的class文件将会自动添加对应的 `Fallback`, `FallbackFactory`\n\n```\n@FallbackFactoryBuild\n@FeignClient(name = \"user\", fallbackFactory = UserRemote.FallbackFactory.class)\npublic interface UserRemote extends UserApi {\n}\n\n```\n\n#### 经过编译后的 UserRemote.class 文件\n\n```\n@FeignClient(\n    name = \"user\",\n    fallbackFactory = UserRemote.FallbackFactory.class\n)\npublic interface UserRemote extends UserApi {\n    @Component\n    public static class FallbackFactory implements feign.hystrix.FallbackFactory {\n        public FallbackFactory() {\n        }\n\n        public UserRemote create(Throwable arg0) {\n            return new UserRemote.Fallback();\n        }\n    }\n\n    public static class Fallback implements UserRemote {\n        public Fallback() {\n        }\n\n        public Result\u003cUserDTO\u003e getUser(@RequestParam(\"userId\") Long userId) {\n            return null;\n        }\n\n        public Result\u003cBoolean\u003e createUser(@RequestBody UserDTO data) {\n            return null;\n        }\n\n        public Result\u003cBoolean\u003e deleteUser(@RequestBody UserRequest data) {\n            return null;\n        }\n    }\n}\n```\n\n## Contributors\n\n| [![moyada](https://github.com/moyada.png?size=120)](https://github.com/r4phab) | [moyada](https://github.com/moyada) |\n|:------------------------------------------------------------------------------:|--------------|\n","funding_links":[],"categories":[],"sub_categories":[],"project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fmoyada%2Ffeign-help","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Fmoyada%2Ffeign-help","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fmoyada%2Ffeign-help/lists"}