package com.nageoffer.shortlink.admin.dao.entiry;\n\nimport com.baomidou.mybatisplus.annotation.TableName;\nimport lombok.Data;\n\nimport java.util.Date;\n\n@Data\n@TableName(\"t_user\")\npublic class UserDO {\n \/**\n * id\n *\/\n private Long id;\n \/**\n * \u7528\u6237\u540d\n *\/\n private String username;\n \/**\n * \u2605\u5bc6\u7801\n *\/\n private String password;\n \/*\u771f\u5b9e\u59d3\u540d\n *\/\n private String realName;\n \/*\u624b\u673a\u53f7\n *\/\n private String phone;\n \/**\n * \u90ae\u7bb1\n *\/\n private String mail;\n \/**\n * \u6ce8\u9500\u65f6\u95f4\u6233\n *\/\n private Long deletionTime;\n \/*\u521b\u5efa\u65f6\u95f4*\/\n private Date createTime;\n \/**\n * \u4fee\u6539\u65f6\u95f4\n *\/\n private Date updateTime;\n \/**\n * \u5220\u9664\u6807\u8bc60\uff1a\u672a\u5220\u96641\uff1a\u5df2\u5220\u9664\n *\/\n private Integer delFlag;\n}\n<\/code><\/pre>\n\n\n\n usermapper\uff0cextend\u4e0bmybatisplus\u7684basemapper\uff0c\u7136\u540e\u8fd9\u91cc\u9762\u7684\u8bdd\u4f1a\u6709\u4e00\u7cfb\u5217\u7684\u9ed8\u8ba4\u7684\u65b9\u6cd5\uff0c\u5c31\u4e0d\u9700\u8981\u6211\u4eec\u518d\u53bb\u5199\uff0c\u7701\u53bb\u4e86\u5f88\u591a\u7e41\u7410\u7684\u6d41\u7a0b<\/p>\n\n\n\n
\u6709\u7684\u65f6\u5019controller\u5c42\u91cc\u9762\u4ee5\u524d\u90fd\u662f\u4f1a\u8fd9\u4e48\u5199\uff1a<\/p>\n\n\n\n
@Autowired\nprivate UserService userService;<\/pre>\n\n\n\n\u4f46\u662f\u8fd9\u6837\u5199\u6211\u89c9\u5f97\u6709\u4e00\u4e9b\u4e0d\u592a\u65b9\u4fbf\u7684 \uff0c\u5b83\u9700\u8981\u8fd9\u662f\u4e24\u884c\u4ee3\u7801\u4f1a\u7206\u6ce2\u6d6a\u7ebf\u5bf9\u5f3a\u8feb\u75c7\u4e0d\u53cb\u597d\uff1b\u8fd8\u6709\u4e4b\u524d\u5927\u5bb6\u5c31\u662f\u53ef\u80fd\u7f51\u4e0a\u63a8\u8350\u8bf4resource\uff0c\u4f46\u662f\u56e0\u4e3aresource\u5728GDK17\u4e4b\u540e\u5b83\u505a\u4e86\u4e00\u4e9b\u6539\u7248\uff0c\u4f60\u5728\u4e4b\u524d\u9879\u76ee\u7528\u5230resource\uff0c\u90a3\u4e48\u4f60\u4e4b\u4f60\u8981\u7ed9\u4ed6\u53bb\u6539\u5bf9\u5e94\u7684\u8fd9\u4e2a\u5305\u76ee\u5f55\u6bd4\u5982import\u7684jakarta.annotation.Resource;<\/p>\n\n\n\n
\u63a8\u8350\u5927\u5bb6\u4e00\u79cd\u7528\u6784\u9020\u5668\u65b9\u5f0f\u6ce8\u5165\uff1b\u6211\u4eec\u7528\u914d\u5408longbox\u7684\u8fd9\u79cd\u6784\u9020\u5668\u6ce8\u5165<\/p>\n\n\n\n
@RequiredArgsConstructor\npublic class UserController {\n private final UserService userService;<\/pre>\n\n\n\n service\u7684mybatisplus\u4e5f\u63d0\u4f9b\u4e86\u63a5\u53e3\uff0c\u4e5f\u53ef\u4ee5\u7ee7\u627f\u4e00\u4e2a\uff1b\u5176\u5b9e\u56e0\u4e3a\u6211\u4eec\u8fd9\u91cc\uff0c\u6211\u4eec\u7ee7\u627f\u7684\u5305\u62ec\u8fd9\u4e2auserservice\u91cc\u9762\u7684iservice\uff0c\u5b83\u4e5f\u662f\u4e00\u7cfb\u5217\u7684\u8fd9\u79cd\u589e\u5220\u6539\u67e5\uff0c\u6211\u4eec\u8fd9\u91cc\u5c31\u4e0d\u9700\u8981\u518d\u53bb\u5355\u72ec\u7684\u53bb\u5199<\/p>\n\n\n\n
public class UserService extends IService<UserDO> {\n}<\/pre>\n\n\n\n\u5b9a\u4e49DTO\uff0c\u56e0\u4e3a\u6211\u4eec\u5c31\u662f\u6570\u636e\u5e93\u6301\u4e45\u5c42\u5bf9\u8c61 \u4e5f\u5c31\u662fDO\u662f\u4e0d\u80fd\u5f80\u524d\u7aef\u53bbreturn\uff0c\u5b83\u6bcf\u4e2a\u9886\u57df\u4e4b\u95f4\u7684\u8fd9\u4e2a\u662f\u4e0d\u4e00\u6837\u7684\uff0c\u5728dto\u6587\u4ef6\u5939\u4e0b\u65b0\u5efa\u4e24\u4e2a\u5305req\u548cresq\uff0cresq\u4e0b\u65b0\u5efa\u4e3aUserRespDTO.java<\/p>\n\n\n\n
package com.nageoffer.shortlink.admin.dto.resq;\n\nimport lombok.Data;\n\n@Data\npublic class UserRespDTO {\n \/**\n * id\n *\/\n private Long id;\n \/**\n * \u7528\u6237\u540d\n *\/\n private String username;\n \/**\n \u771f\u5b9e\u59d3\u540d\n *\/\n private String realName;\n \/**\n * \u624b\u673a\u53f7\n *\/\n private String phone;\n \/**\n * \u90ae\u7bb1\n *\/\n private String mail;\n}\n<\/code><\/pre>\n\n\n\n\u5728\u6570\u636e\u5e93\u4e2d\u521b\u5efa\u4e00\u6761\u8bb0\u5f55![\"\"](\"https:\/\/i-blog.csdnimg.cn\/direct\/16b20afe3c1744d59fc91dd995c5fff4.png\")
<\/p>\n\n\n\n
\u8fd9\u65f6\u6709\u4e00\u4e2a\u7f16\u8bd1\u4e0a\u7684\u95ee\u9898\uff0c\u4f60\u53ef\u4ee5\u4fee\u6539idea\u7684\u9879\u76ee\u7ed3\u6784\u8bed\u8a00\u7ea7\u522b \u6765\u5168\u90e8\u6539\u4e3a17\u7ea7\uff0c\u4e0d\u518d\u7528\u539f\u672c\u7684\u53ea\u652f\u6301lambda\u76848\uff0c\u5b9e\u9645\u4e0a\u4f60\u5e94\u8be5\u4fee\u6539all\u7684pom\uff0c\u8865\u5145\u5982\u4e0b<\/p>\n\n\n\n
<build>\n <plugins>\n <plugin>\n <groupId>org.apache.maven.plugins<\/groupId>\n <artifactId>maven-compiler-plugin<\/artifactId>\n <version>3.6.1<\/version>\n <configuration>\n <source>17<\/source>\n <target>17<\/target>\n <\/configuration>\n <\/plugin>\n <\/plugins>\n<\/build><\/pre>\n\n\n\n\u00a0\u54e6\u597d\u7684\uff0c\u73b0\u5728\u4e3a\u4f60\u63d0\u4f9bUserController.java\uff0cUserRespDTO.java\uff0c UserDO.java\uff0c UserMapper.java\uff0cUserService.java \uff0cUserServicelmpl.java\u8fd9\u51e0\u4e2a\u6587\u4ef6\uff0c\u6210\u529f\u8fd0\u884c\uff08postman\u6b7b\u4e86m\u4e00\u6837\uff09![\"\"](\"https:\/\/i-blog.csdnimg.cn\/direct\/3c2dc3a885c94d6892bcd76c9db54b13.png\")
![\"\"](\"https:\/\/i-blog.csdnimg.cn\/direct\/b60e94301c774ae4b5627ec4c8e19902.png\")
<\/p>\n\n\n\n
package com.nageoffer.shortlink.admin.service.impl;\n\n\nimport com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;\n\n\nimport com.baomidou.mybatisplus.core.toolkit.Wrappers;\nimport com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;\nimport com.nageoffer.shortlink.admin.dao.entiry.UserDO;\nimport com.nageoffer.shortlink.admin.dao.mapper.UserMapper;\nimport com.nageoffer.shortlink.admin.dto.resq.UserRespDTO;\nimport com.nageoffer.shortlink.admin.service.UserService;\nimport org.springframework.beans.BeanUtils;\n\nimport org.springframework.stereotype.Service;\n\n\/**\n * \u7528\u6237\u63a5\u53e3\u5b9e\u73b0\u5c42\n *\/\n@Service\npublic class UserServiceImpl extends ServiceImpl<UserMapper, UserDO> implements UserService {\n\n @Override\n public UserRespDTO getUserByUsername(String username) {\n LambdaQueryWrapper<UserDO> queryWrapper = Wrappers.lambdaQuery(UserDO.class)\n .eq(UserDO::getUsername, username);\n UserDO userDO = baseMapper.selectOne(queryWrapper);\n if (userDO == null) {\n return null; \/\/ \u76f4\u63a5\u8fd4\u56de null\uff0c\u907f\u514d\u540e\u7eed\u590d\u5236\u5c5e\u6027\u65f6\u62a5\u9519\n }\n UserRespDTO result = new UserRespDTO();\n BeanUtils.copyProperties(userDO,result);\n \/\/Spring \u7684 BeanUtils.copyProperties(Object source, Object target) \u65b9\u6cd5\u8981\u6c42\u6e90\u5bf9\u8c61\u5728\u524d\uff0c\u76ee\u6807\u5bf9\u8c61\u5728\u540e\n return result;\n }\n}\n<\/code><\/pre>\n\n\n\npackage com.nageoffer.shortlink.admin.controller;\n\n\nimport com.nageoffer.shortlink.admin.dto.resq.UserRespDTO;\nimport com.nageoffer.shortlink.admin.service.UserService;\nimport lombok.RequiredArgsConstructor;\nimport org.springframework.web.bind.annotation.GetMapping;\nimport org.springframework.web.bind.annotation.PathVariable;\nimport org.springframework.web.bind.annotation.RestController;\n\n\n@RestController\n@RequiredArgsConstructor\npublic class UserController {\n\n private final UserService userService;\n \/*\u6839\u636e\u7528\u6237\u540d\u67e5\u8be2\u7528\u6237\u4fe1\u606f*\/\n @GetMapping(\"\/api\/shortlink\/v1\/user\/{username}\")\n public UserRespDTO getUserByUsername(@PathVariable(\"username\")String username) {\n return userService.getUserByUsername(username);\n }\n}\n<\/code><\/pre>\n\n\n\npublic interface UserMapper extends BaseMapper<UserDO> {\n\n}<\/code><\/pre>\n\n\n\npackage com.nageoffer.shortlink.admin.service;\n\nimport com.baomidou.mybatisplus.extension.service.IService;\nimport com.nageoffer.shortlink.admin.dao.entiry.UserDO;\nimport com.nageoffer.shortlink.admin.dto.resq.UserRespDTO;\nimport org.springframework.stereotype.Service;\n\n\/**\n * \u7528\u6237\u63a5\u53e3\u5c42\n *\/\n@Service\npublic interface UserService extends IService<UserDO> {\n UserRespDTO getUserByUsername(String username);\n}\n<\/code><\/pre>\n\n\n\n\u7edf\u4e00\u5168\u5c40\u8fd4\u56de\u5b9e\u4f53\u5bf9\u8c61<\/h3>\n\n\n\n
\u5c31\u662f\u6211\u4eec\u5168\u5c40\u8fd4\u56de\u5b9e\u4f53\u7684\u4e00\u4e2a\u6982\u5ff5\uff0c\u6211\u4eec\u5728\u8fd9\u8fb9\u53bb\u5b9a\u4e49\u7684\u8fd9\u4e2a\u67e5\u8be2\u7528\u6237\u7684\u8fd9\u4e2a\u53c2\u6570\uff0c\u5b83\u5176\u5b9e\u770b\u7740\u662f\u6ca1\u4ec0\u4e48\u95ee\u9898\u554a\uff0c\u9996\u5148\u73b0\u5728impl\u4e2d\u5982\u679c\u8bf4\u80fd\u67e5\u51fa\u6765\u7528\u6237\u662f\u6700\u597d\u7684\uff0c\u67e5\u4e0d\u51fa\u6765\u5e94\u8be5\u629b\u51fa\u5f02\u5e38\uff0c\u4e0d\u80fd\u7b80\u5355\u7684\u629b\u51fanull\uff0c\u56e0\u4e3a\u96be\u4ee5\u770b\u51fa\u662f\u62a5\u9519\u4e86\uff0c\u8fd8\u662f\u627e\u4e0d\u5230\uff0c\u627e\u5230\u591a\u6761\uff0c<\/p>\n\n\n\n
\u6700\u57fa\u672c\u7684\u5e94\u8be5\u7531\u8fd9\u56db\u90e8\u5206\u4fe1\u606f\u7ec4\u6210\u7684\uff0ccode\u662f\u72b6\u6001\u7801\uff0c\u6bd4\u5982\u6210\u529f\u5931\u8d25\uff0cmessage\u91cc\u9762\u662fsuccess\u6216\u8005error\u4fe1\u606f\uff0cdata\u91cc\u9762\u662f\u672c\u6b21\u8bf7\u6c42\u8fd4\u56de\u7684\u6570\u636e\uff0csuccess\u5c31\u662f\u662f\u5426\u6210\u529ftrue\u548cfalse<\/p>\n\n\n\n
{\n \"code\": \"0\",\n \"message\": \"success\",\n \"data\": {\n \"id\": 1,\n \"username\": \"tom\",\n \"realName\": \"\u6c64\u59c6\",\n \"phone\": \"15135350808\",\n \"mail\": \"1256723624@163.com\"\n },\n \"success\": true\n}<\/code><\/pre>\n\n\n\n\u90a3\u8fd9\u91cc\u53ef\u80fd\u5927\u5bb6\u4f1a\u95ee\u4e00\u4e2a\u95ee\u9898,HTTP\u4e5f\u6709\u72b6\u6001\u7801200,500\u4ec0\u4e48\u7684\uff0c500\u662f\u670d\u52a1\u5668\u5f02\u5e38\uff0c\u4f46\u662f\u628a\u6ca1\u6cd5\u901a\u8fc7\u62d3\u5c55\u72b6\u6001\u7801\u6765\u5b9a\u4f4d\u4e3a\u4ec0\u4e48\uff0c\u56e0\u4e3a\u4f60HTTP\u5b83\u7684\u8fd9\u4e2a\u6269\u5c55\u7684\u8fd9\u4e2a\u6709\u9650<\/p>\n\n\n\n
\u6211\u4eec\u6709\u4e00\u4e2a\u8fd9\u79cd\u5b9e\u4f53\uff0c\u57fa\u672c\u4e0a\u662f\u516c\u7528\u7684\uff0c\u6211\u4eec\u5728common\u91cc\u9762\u518d\u52a0\u4e00\u5c42\u5f52\u7ea6\uff0c\u8fd9\u79cd\u7ea6\u5b9a\u6027\u7684\u5185\u5bb9\uff0c\u5728common\u65b0\u5efa\u8f6f\u4ef6\u5305convention.result\uff0c\u65b0\u5efaResult.java\u6587\u4ef6\u5982\u4e0b<\/p>\n\n\n\n
package com.nageoffer.shortlink.admin.common.convention.result;\n\nimport lombok.Data;\nimport lombok.experimental.Accessors;\n\nimport java.io.Serial;\nimport java.io.Serializable;\n\n\/**\n * \u5168\u5c40\u8fd4\u56de\u5bf9\u8c61\n *\/\n@Data\n@Accessors(chain = true)\npublic class Result<T> implements Serializable {\n\n @Serial\n private static final long serialVersionUID = 5679018624309023727L;\n\n \/**\n * \u6b63\u786e\u8fd4\u56de\u7801\n *\/\n public static final String SUCCESS_CODE = \"0\";\n\n \/**\n * \u8fd4\u56de\u7801\n *\/\n private String code;\n\n \/**\n * \u8fd4\u56de\u6d88\u606f\n *\/\n private String message;\n\n \/**\n * \u54cd\u5e94\u6570\u636e\n *\/\n private T data;\n\n \/**\n * \u8bf7\u6c42ID\n * \u5728\u590d\u6742\u7cfb\u7edf\u4e2d\u662f\u8981\u548c\u5168\u94fe\u8defID\u53bb\u6302\u5b9a\u7684\uff0c\u5355\u673a\u7cfb\u7edf\u62e6\u622a\u5668\u76f4\u63a5\u751f\u6210md5\n *\/\n private String requestId;\n\n public boolean isSuccess() {\n return SUCCESS_CODE.equals(code);\n }\n \/**\n * json\u7684\u53cd\u5e8f\u5217\u5316\uff0c\u6709is\u5f00\u5934\u7684\uff0c\u4ed6\u4f1a\u7ed9\u4f60\u5e8f\u5217\u5316\u6210\u5b57\u6bb5\n *\/\n}<\/code><\/pre>\n\n\n\n\u4fee\u6539UserController.java <\/p>\n\n\n\n
@RestController\n@RequiredArgsConstructor\npublic class UserController {\n\n private final UserService userService;\n \/*\u6839\u636e\u7528\u6237\u540d\u67e5\u8be2\u7528\u6237\u4fe1\u606f*\/\n @GetMapping(\"\/api\/shortlink\/v1\/user\/{username}\")\n public Result<UserRespDTO> getUserByUsername(@PathVariable(\"username\")String username) {\n\n return new Result <UserRespDTO>().setCode(\"0\").setData(userService.getUserByUsername(username));\n }\n}<\/code><\/pre>\n\n\n\n![\"\"](\"https:\/\/i-blog.csdnimg.cn\/direct\/0d367b4eee4d4e58b609bc68a78a293c.png\")
<\/p>\n\n\n\n
\u5982\u679c\u662f\u6ca1\u627e\u5230\uff0c\u662fnull\uff0c\u5e94\u8be5\u6dfb\u52a0<\/p>\n\n\n\n
public class UserController {\n\n private final UserService userService;\n \/*\u6839\u636e\u7528\u6237\u540d\u67e5\u8be2\u7528\u6237\u4fe1\u606f*\/\n @GetMapping(\"\/api\/shortlink\/v1\/user\/{username}\")\n public Result<UserRespDTO> getUserByUsername(@PathVariable(\"username\")String username) {\n UserRespDTO result = userService.getUserByUsername(username);\n if(result==null){\n return new Result<UserRespDTO>().setCode(\"-1\").setMessage(\"\u7528\u6237\u67e5\u8be2\u4e3a\u7a7a\");\n }else{\n return new Result <UserRespDTO>().setCode(\"0\").setData(result);\n }\n }\n}<\/pre>\n\n\n\n\u8bbe\u7f6e\u4e2a-1\u5b83\u5c31\u4f1a\u8fd4\u56de\u90a3\u4e2a\u90a3\u4e2a\u9519\u8bef\u554a\uff0c\u56e0\u4e3aissuccess\u91cc\u9762SUCCESS_CODE\u5b83\u5224\u65ad\u7684\u662f\u5f53\u524d\u7684\u8fd9\u4e2a\u8fd4\u56de\u7801\u662f\u4e0d\u662f\u7b49\u4e8e0\uff0c\u4e0d\u7b49\u4e8e\u5c31\u662ffalse\uff0c\u53d1\u4e00\u4e2a\u4e0d\u5b58\u5728\u7684\u67e5\u8be2\uff0creturn -1<\/p>\n\n\n\n
{\n \"code\": \"-1\",\n \"message\": \"\u7528\u6237\u67e5\u8be2\u4e3a\u7a7a\",\n \"data\": null,\n \"requestId\": null,\n \"success\": false\n}<\/code><\/pre>\n\n\n\n\u4f46\u662f\u67092\u4e2a\u95ee\u9898\uff0c\u9996\u5148\u6211\u4eec\u6bcf\u6b21\u90fd\u8981\u53bbnew\u8fd9\u79cdrequest\uff0csetdata\u4e0d\u592a\u597d\uff0c\u5e94\u8be5\u7528\u5de5\u5177\u7c7b\u7684\u65b9\u6cd5\u89e3\u51b3\uff0c\u8fd8\u6709\u5c31\u662f\u4e0d\u592a\u53ef\u80fd\u5728\u4ee3\u7801\u4e2dresult\u5c01\u88c5\uff0ccontroller\u91cc\u9762\u4e0d\u8981\u5199\u4e1a\u52a1\u4ee3\u7801\uff0c\u5c3d\u91cf\u5728impl\u91cc\u9762\u5199\uff0c\u90a3\u4e48\u6211\u4eec\u5e94\u8be5\u629b\u5f02\u5e38\u548c\u5168\u5c40\u5f02\u5e38\u62e6\u622a\u5668\uff0c\u8fd9\u6837\u5728\u6574\u4f53\u5168\u5c40\u5c01\u88c5\u8d77\u6765\uff0c\u6709\u4e24\u4e2a\u524d\u7f6e\u77e5\u8bc6\uff0c\u4e00\u4e2a\u662f\u6211\u4eec\u7684\u5f02\u5e38\u7801\u7684\u8bbe\u8ba1\uff0c\u8fd8\u4e00\u4e2a\u662f\u5168\u5c40\u5f02\u5e38\u62e6\u622a\u5668<\/p>\n\n\n\n
\u4e1a\u52a1\u5168\u5c40\u5f02\u5e38\u7801\u8bbe\u8ba1<\/h3>\n\n\n\n
\u5f53\u8fd9\u4e2a\u4e1a\u52a1\u5728\u8fd0\u884c\u8fc7\u7a0b\u5f53\u4e2d\uff0c\u90a3\u4e48\u6211\u4eec\u4f1a\u901a\u8fc7code\u7684\u65b9\u5f0f\u6765\u5bf9\u4e1a\u52a1\u7684\u524d\u7aef\u8fdb\u884c\u4e00\u4e2a\u63d0\u793a\uff0c\u4ee5\u53ca\u8ba9\u524d\u7aef\u53bb\u8fdb\u884c\u4e00\u4e9b\u6d41\u7a0b\u5224\u65ad\uff0c\u5305\u62ec\u8bf4\u6211\u4eec\u5982\u679c\u8bf4\u4f5c\u4e3aRPC\u5fae\u670d\u52a1\u7684\u4e00\u73af\uff0c\u5982\u679c\u8bf4\u4f60\u7684\u4e0a\u6e38\u670d\u52a1\u8c03\u7528\u4e86\u4f60\u63a5\u53e3\u4e4b\u540e\uff0c\u4ed6\u4eec\u4e5f\u53ef\u4ee5\u6839\u636e\u4f60\u7684\u8fd9\u79cd\u5f02\u5e38\u7684\u8bf7\u6c42\u7801\u6765\u505a\u51fa\u6765\u4e00\u4e9b\u90a3\u4e2a\u5bf9\u5e94\u5f02\u5e38\u7684\u4e00\u4e9b\u5224\u65ad\u7801<\/p>\n\n\n\n
\u963f\u91cc\u5df4\u5df4\u6cf0\u5c71\u7248\u8bf4\u5982\u4e0b\uff1a <\/p>\n\n\n\n
\n\u5f02\u5e38\u7801\u91cd\u70b9\u89c4\u8303\u3002<\/p>\n\n\n\n
1\uff09\u9519\u8bef\u7801\u4e3a\u5b57\u7b26\u4e32\u7c7b\u578b\uff0c\u5171 5 \u4f4d\uff0c\u5206\u6210\u4e24\u4e2a\u90e8\u5206\uff1a\u9519\u8bef\u4ea7\u751f\u6765\u6e90+\u56db\u4f4d\u6570\u5b57\u7f16\u53f7\u3002<\/p>\n\n\n\n
\u8bf4\u660e\uff1a\u9519\u8bef\u4ea7\u751f\u6765\u6e90\u5206\u4e3a A\/B\/C\u3002A \u8868\u793a\u9519\u8bef\u6765\u6e90\u4e8e\u7528\u6237\uff0c\u6bd4\u5982\u53c2\u6570\u9519\u8bef\uff0c\u7528\u6237\u5b89\u88c5\u7248\u672c\u8fc7\u4f4e\uff0c\u7528\u6237\u652f\u4ed8<\/strong><\/p>\n\n\n\n\u8d85\u65f6\u7b49\u95ee\u9898\uff1bB \u8868\u793a\u9519\u8bef\u6765\u6e90\u4e8e\u5f53\u524d\u7cfb\u7edf\uff0c\u5f80\u5f80\u662f\u4e1a\u52a1\u903b\u8f91\u51fa\u9519\uff0c\u6216\u7a0b\u5e8f\u5065\u58ee\u6027\u5dee\u7b49\u95ee\u9898\uff1bC \u8868\u793a\u9519\u8bef\u6765\u6e90<\/strong><\/p>\n\n\n\n\u4e8e\u7b2c\u4e09\u65b9\u670d\u52a1\uff0c\u6bd4\u5982 CDN \u670d\u52a1\u51fa\u9519\uff0c\u6d88\u606f\u6295\u9012\u8d85\u65f6\u7b49\u95ee\u9898\u3002<\/strong>\u56db\u4f4d\u6570\u5b57\u7f16\u53f7\u4ece 0001 \u5230 9999\uff0c\u5927\u7c7b\u4e4b\u95f4\u7684\u6b65\u957f\u95f4\u8ddd\u9884\u7559 100\u3002<\/p>\n\n\n\n2\uff09\u7f16\u53f7\u4e0d\u4e0e\u516c\u53f8\u4e1a\u52a1\u67b6\u6784\uff0c\u66f4\u4e0d\u4e0e\u7ec4\u7ec7\u67b6\u6784\u6302\u94a9\uff0c\u4e00\u5207\u4e0e\u5e73\u53f0\u5148\u5230\u5148\u7533\u8bf7\u7684\u539f\u5219\u8fdb\u884c\uff0c\u5ba1\u6279\u751f\u6548\uff0c\u7f16\u53f7\u5373\u88ab\u6c38\u4e45\u56fa\u5b9a\u3002![\"\"](\"https:\/\/i-blog.csdnimg.cn\/direct\/be48faba97744eee9e49772c3791969d.png\")
<\/p>\n\n\n\n
\u5f02\u5e38\u7801\u5206\u7c7b\uff1a\u4e00\u7ea7\u5b8f\u89c2\u9519\u8bef\u7801\u3001\u4e8c\u7ea7\u5b8f\u89c2\u9519\u8bef\u7801\u3001\u4e09\u7ea7\u8be6\u7ec6\u9519\u8bef\u7801\u3002<\/p>\n\n\n\n
\u5ba2\u6237\u7aef\u5f02\u5e38\u3002<\/p>\n\n\n\n| \u9519\u8bef\u7801<\/td> | \u4e2d\u6587\u63cf\u8ff0<\/td> | \u8bf4\u660e<\/td><\/tr> |
| A0001<\/td> | \u7528\u6237\u7aef\u9519\u8bef<\/td> | \u4e00\u7ea7\u5b8f\u89c2\u9519\u8bef\u7801<\/td><\/tr> |
| A0100<\/td> | \u7528\u6237\u6ce8\u518c\u9519\u8bef<\/td> | \u4e8c\u7ea7\u5b8f\u89c2\u9519\u8bef\u7801<\/td><\/tr> |
| A0101<\/td> | \u7528\u6237\u672a\u540c\u610f\u9690\u79c1\u534f\u8bae<\/td> | <\/td><\/tr> |
| A0102<\/td> | \u6ce8\u518c\u56fd\u5bb6\u6216\u5730\u533a\u53d7\u9650<\/td> | <\/td><\/tr> |
| A0110<\/td> | \u7528\u6237\u540d\u6821\u9a8c\u5931\u8d25<\/td> | <\/td><\/tr> |
| A0111<\/td> | \u7528\u6237\u540d\u5df2\u5b58\u5728<\/td> | <\/td><\/tr> |
| A0112<\/td> | \u7528\u6237\u540d\u5305\u542b\u654f\u611f\u8bcd<\/td> | <\/td><\/tr> |
| xxx<\/td> | xxx<\/td> | <\/td><\/tr> |
| A0200<\/td> | \u7528\u6237\u767b\u5f55\u5f02\u5e38<\/td> | \u4e8c\u7ea7\u5b8f\u89c2\u9519\u8bef\u7801<\/td><\/tr> |
| A02101<\/td> | \u7528\u6237\u8d26\u6237\u4e0d\u5b58\u5728<\/td> | <\/td><\/tr> |
| A02102<\/td> | \u7528\u6237\u5bc6\u7801\u9519\u8bef<\/td> | <\/td><\/tr> |
| A02103<\/td> | \u7528\u6237\u8d26\u6237\u5df2\u4f5c\u5e9f<\/td> | <\/td><\/tr> |
| xxx<\/td> | xxx<\/td> | <\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n \u670d\u52a1\u7aef\u5f02\u5e38\u3002<\/p>\n\n\n\n| \u9519\u8bef\u7801<\/td> | \u4e2d\u6587\u63cf\u8ff0<\/td> | \u8bf4\u660e<\/td><\/tr> | | B0001<\/td> | \u7cfb\u7edf\u6267\u884c\u51fa\u9519<\/td> | \u4e00\u7ea7\u5b8f\u89c2\u9519\u8bef\u7801<\/td><\/tr> | | B0100<\/td> | \u7cfb\u7edf\u6267\u884c\u8d85\u65f6<\/td> | \u4e8c\u7ea7\u5b8f\u89c2\u9519\u8bef\u7801<\/td><\/tr> | | B0101<\/td> | \u7cfb\u7edf\u8ba2\u5355\u5904\u7406\u8d85\u65f6<\/td> | <\/td><\/tr> | | B0200<\/td> | \u7cfb\u7edf\u5bb9\u707e\u529f\u80fd\u88ab\u89e6\u53d1<\/td> | \u4e8c\u7ea7\u5b8f\u89c2\u9519\u8bef\u7801<\/td><\/tr> | | B0210<\/td> | \u7cfb\u7edf\u9650\u6d41<\/td> | <\/td><\/tr> | | B0220<\/td> | \u7cfb\u7edf\u529f\u80fd\u964d\u7ea7<\/td> | <\/td><\/tr> | | B0300<\/td> | \u7cfb\u7edf\u8d44\u6e90\u5f02\u5e38<\/td> | \u4e8c\u7ea7\u5b8f\u89c2\u9519\u8bef\u7801<\/td><\/tr> | | B0310<\/td> | \u7cfb\u7edf\u8d44\u6e90\u8017\u5c3d<\/td> | <\/td><\/tr> | | B0311<\/td> | \u7cfb\u7edf\u78c1\u76d8\u7a7a\u95f4\u8017\u5c3d<\/td> | <\/td><\/tr> | | B0312<\/td> | \u7cfb\u7edf\u5185\u5b58\u8017\u5c3d<\/td> | <\/td><\/tr> | | xxx<\/td> | xxx<\/td> | <\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n \u8fdc\u7a0b\u8c03\u7528\u5f02\u5e38\u3002<\/p>\n\n\n\n| \u9519\u8bef\u7801<\/td> | \u4e2d\u6587\u63cf\u8ff0<\/td> | \u8bf4\u660e<\/td><\/tr> | | C0001<\/td> | \u8c03\u7528\u7b2c\u4e09\u65b9\u670d\u52a1\u51fa\u9519<\/td> | \u4e00\u7ea7\u5b8f\u89c2\u9519\u8bef\u7801<\/td><\/tr> | | C0100<\/td> | \u4e2d\u95f4\u4ef6\u670d\u52a1\u51fa\u9519<\/td> | \u4e8c\u7ea7\u5b8f\u89c2\u9519\u8bef\u7801<\/td><\/tr> | | C0110<\/td> | RPC\u670d\u52a1\u51fa\u9519<\/td> | <\/td><\/tr> | | C0111<\/td> | RPC\u670d\u52a1\u672a\u627e\u5230<\/td> | <\/td><\/tr> | | C0112<\/td> | RPC\u670d\u52a1\u672a\u6ce8\u518c<\/td> | <\/td><\/tr> | | xxx<\/td> | xxx<\/td> | <\/td><\/tr><\/tbody><\/table><\/figure>\n<\/blockquote>\n\n\n\n \u5728convention\u4e0b\u65b0\u5efa\u8f6f\u4ef6\u5305errorcode\uff0c\u65b0\u5efa\u6587\u4ef6IErrorCode<\/p>\n\n\n\n package com.nageoffer.shortlink.admin.common.convention.errorcode;\n\n\/**\n * \u5e73\u53f0\u9519\u8bef\u7801\n *\/\npublic interface IErrorCode {\n\n \/**\n * \u9519\u8bef\u7801\n *\/\n String code();\n\n \/**\n * \u9519\u8bef\u4fe1\u606f\n *\/\n String message();\n}<\/pre>\n\n\n\n\u7136\u540e\u6211\u4eec\u8981\u5728\u7cfb\u7edf\u91cc\u9762\u6709\u4e00\u4e9b\u5df2\u7ecf\u5b9a\u4e49\u8fc7\u7684\u8fd9\u79cd\u5b8f\u89c2\u5f02\u5e38\u7801\u5148\u5b9a\u4e49\u4e00\u4e0b\uff0c\u76f4\u63a5\u679a\u4e3e\uff0c\u76f8\u540c\u7684\u5730\u65b9BaseErrorCode.java<\/p>\n\n\n\n package com.nageoffer.shortlink.admin.common.convention.errorcode;\n\/**\n * \u57fa\u7840\u9519\u8bef\u7801\u5b9a\u4e49\n *\/\npublic enum BaseErrorCode implements IErrorCode {\n\n \/\/ ========== \u4e00\u7ea7\u5b8f\u89c2\u9519\u8bef\u7801 \u5ba2\u6237\u7aef\u9519\u8bef ==========\n CLIENT_ERROR(\"A000001\", \"\u7528\u6237\u7aef\u9519\u8bef\"),\n\n \/\/ ========== \u4e8c\u7ea7\u5b8f\u89c2\u9519\u8bef\u7801 \u7528\u6237\u6ce8\u518c\u9519\u8bef ==========\n USER_REGISTER_ERROR(\"A000100\", \"\u7528\u6237\u6ce8\u518c\u9519\u8bef\"),\n USER_NAME_VERIFY_ERROR(\"A000110\", \"\u7528\u6237\u540d\u6821\u9a8c\u5931\u8d25\"),\n USER_NAME_EXIST_ERROR(\"A000111\", \"\u7528\u6237\u540d\u5df2\u5b58\u5728\"),\n USER_NAME_SENSITIVE_ERROR(\"A000112\", \"\u7528\u6237\u540d\u5305\u542b\u654f\u611f\u8bcd\"),\n USER_NAME_SPECIAL_CHARACTER_ERROR(\"A000113\", \"\u7528\u6237\u540d\u5305\u542b\u7279\u6b8a\u5b57\u7b26\"),\n PASSWORD_VERIFY_ERROR(\"A000120\", \"\u5bc6\u7801\u6821\u9a8c\u5931\u8d25\"),\n PASSWORD_SHORT_ERROR(\"A000121\", \"\u5bc6\u7801\u957f\u5ea6\u4e0d\u591f\"),\n PHONE_VERIFY_ERROR(\"A000151\", \"\u624b\u673a\u683c\u5f0f\u6821\u9a8c\u5931\u8d25\"),\n\n \/\/ ========== \u4e8c\u7ea7\u5b8f\u89c2\u9519\u8bef\u7801 \u7cfb\u7edf\u8bf7\u6c42\u7f3a\u5c11\u5e42\u7b49Token ==========\n IDEMPOTENT_TOKEN_NULL_ERROR(\"A000200\", \"\u5e42\u7b49Token\u4e3a\u7a7a\"),\n IDEMPOTENT_TOKEN_DELETE_ERROR(\"A000201\", \"\u5e42\u7b49Token\u5df2\u88ab\u4f7f\u7528\u6216\u5931\u6548\"),\n\n \/\/ ========== \u4e00\u7ea7\u5b8f\u89c2\u9519\u8bef\u7801 \u7cfb\u7edf\u6267\u884c\u51fa\u9519 ==========\n SERVICE_ERROR(\"B000001\", \"\u7cfb\u7edf\u6267\u884c\u51fa\u9519\"),\n \/\/ ========== \u4e8c\u7ea7\u5b8f\u89c2\u9519\u8bef\u7801 \u7cfb\u7edf\u6267\u884c\u8d85\u65f6 ==========\n SERVICE_TIMEOUT_ERROR(\"B000100\", \"\u7cfb\u7edf\u6267\u884c\u8d85\u65f6\"),\n\n \/\/ ========== \u4e00\u7ea7\u5b8f\u89c2\u9519\u8bef\u7801 \u8c03\u7528\u7b2c\u4e09\u65b9\u670d\u52a1\u51fa\u9519 ==========\n REMOTE_ERROR(\"C000001\", \"\u8c03\u7528\u7b2c\u4e09\u65b9\u670d\u52a1\u51fa\u9519\");\n\n private final String code;\n\n private final String message;\n\n BaseErrorCode(String code, String message) {\n this.code = code;\n this.message = message;\n }\n\n @Override\n public String code() {\n return code;\n }\n\n @Override\n public String message() {\n return message;\n }\n}<\/pre>\n\n\n\n \u76f4\u63a5\u5c01\u88c5\u4e0b\u6765\uff0c\u7ee7\u627f\u6211\u4eec\u7684IErrorCode\uff0c\u679a\u4e3e\u6587\u4ef6\u91cc\u9762\u6709\u4e24\u4e2a\u5b57\u6bb5code\u548cmessage\uff0c\u6784\u9020\u5668\u91cc\u9762\u5b9a\u4e49\u50cf\u8fd9\u79cd\u5f02\u5e38\uff1a
\u679a\u4e3e\u7c7b\u4e2d\u7684\u6bcf\u4e00\u9879\u90fd\u662f\u4e00\u4e2a\u679a\u4e3e\u5e38\u91cf\uff0c\u901a\u8fc7\u79c1\u6709\u6784\u9020\u5668\u53bb\u521d\u59cb\u5316\u5e38\u91cf\u7684\u503c\uff0c\u8be5\u679a\u4e3e\u7c7b\u5b9e\u73b0IErrorCode\u63a5\u53e3\uff0c\u4f7f\u5f97\u6211\u4eec\u53ef\u4ee5\u83b7\u53d6\u5230\u6bcf\u4e00\u4e2a\u679a\u4e3e\u5e38\u91cf\u7684code\u548cmessage<\/p>\n\n\n\n \u90a3\u4e48\u6211\u4eec\u7684UserController\u91cc\u9762\u600e\u4e48\u505a\u5462\uff1f\u7528\u6237\u67e5\u8be2\u4e3a\u7a7a\uff0c\u90a3\u4e48\u53ef\u80fd\u662f\u6709\u4eba\u8f93\u9519\u4e86\uff0c\u6216\u8005\u6076\u610f\u7f13\u5b58\u7a7f\u900f\uff0c\uff08\u8fd9\u91cc\u8865\u5145\u4e00\u70b9\u8bb2\u89e3\uff09<\/p>\n\n\n\n package com.nageoffer.shortlink.admin.common.enums;\n\nimport com.nageoffer.shortlink.admin.common.convention.errorCode.IErrorCode;\n\npublic enum UserErrorCodeEnum implements IErrorCode {\n\n USER_NULL( \"B000200\", \"\u7528\u6237\u8bb0\u5f55\u4e0d\u5b58\u5728\");\n\n private final String code;\n\n private final String message;\n\n UserErrorCodeEnum(String code, String message) {\n this.code = code;\n this.message = message;\n }\n\n @Override\n public String code() {\n return code;\n }\n\n @Override\n public String message() {\n return message;\n }\n}<\/pre>\n\n\n\n![\"\"](\"https:\/\/i-blog.csdnimg.cn\/direct\/e15cde8ed209438ea900cd6cfe9bbfcf.png\") <\/p>\n\n\n\n
\u5982\u679c\u8bf4\u6211\u4eec\u540e\u7eed\u518d\u521b\u5efa\u5bf9\u5e94\u7684\u8fd9\u79cd\u5f02\u5e38\u7801\uff0c\u76f4\u63a5\u5c31\u5728UserErrorCodeEnum.java\u4e0b\u9762\u7ee7\u7eed\u521b\u5efa\u6bd4\u5982\u8bf4\u7528\u6237\u5df2\u5b58\u5728USER_EXIST\uff0c\u8fd9\u6837\u7684\u8bdd\u6211\u4eec\u5c31\u80fd\u628a\u5f02\u5e38\u7801\u901a\u8fc7\u679a\u4e3e\u7684\u5f62\u5f0f\u5c01\u88c5\u8d77\u6765\uff0c\u5927\u5bb6\u5982\u679c\u8bf4\u4f60\u5728\u4e00\u4e2a\u9879\u76ee\u91cc\u9762\uff0c\u5927\u516c\u53f8\u91cc\u9762\u53bb\u521b\u5efa\u5c3d\u91cf\u8981\u505a\u5230\u590d\u7528\uff0c\u5c0f\u9879\u76ee\u91cc\u9762\u81ea\u5df1\u6392\u67e5\u90fd\u53ef\u4ee5\u5f88\u597d\u7684\u4f5c\u7528<\/p>\n\n\n\n USER_NULL( \"B000200\", \"\u7528\u6237\u8bb0\u5f55\u4e0d\u5b58\u5728\"),\nUSER_EXIST(\"B000201\",\"\u7528\u6237\u8bb0\u5f55\u5df2\u5b58\u5728\");\n<\/pre>\n\n\n\n\u4e1a\u52a1\u5168\u5c40\u5f02\u5e38\u62e6\u622a\u5668<\/h3>\n\n\n\n\u4ec0\u4e48\u662f\u5168\u5c40\u5f02\u5e38\u62e6\u622a\u5668\uff1f\u5047\u5982\u8bf4\u6211\u4eec\u5728\u8fd9\u4e2a\u670d\u52a1\u91cc\u9762\uff0c\u5047\u5982\u662f\u9047\u5230java\u7684\u5929\u654c-\u7a7a\u6307\u9488\uff0c\u4e3a\u4e86\u907f\u514d\u7a7a\u6307\u9488\u4f20\u8fbe\u4e1a\u52a1\u7aef\uff0c\u6211\u4eec\u9700\u8981\u505a\u4e00\u4e2a\u515c\u5e95\uff0c\u6bd4\u5982\u8bf4\u73b0\u5728\u6709\u4e00\u4e2anullptr\uff0c\u5728apifox\u91cc\u9762\u5c31\u662f\u8bf4\u5185\u90e8\u7684\u5f02\u5e38\uff0c\u7406\u60f3\u60c5\u51b5\u4e0b\uff0c\u6211\u4eec\u8981\u5224\u65ad\u662f\u5426\u4e3a\u7a7a\uff0c\u4f46\u662f\u6ca1\u6709\u8fd9\u4e48\u591a\u7406\u60f3<\/p>\n\n\n\n {\n \"timestamp\":\"2023-10-18T08:33:36.687+00:08\",\n \"status\":500,\n \"error\": \"Internal Server-Error\",\n \"path\": \"\/api\/shortlink\/v1\/user\/mading1\"\n}<\/code><\/pre>\n\n\n\n \u76f8\u5f53\u4e8e\u53ea\u8981\u8bf4\u5b83\u8fd9\u4e9bController\uff0c\u8fd9\u4e9b\u4e1a\u52a1\u65b9\u6cd5\u91cc\u9762\u629b\u51fa\u5f02\u5e38\uff0c\u90a3\u4e48\u5982\u679c\u8bf4\u662f\u90a3\u79cd\u672a\u7ecf\u6355\u83b7\u7684\u5f02\u5e38\u6bd4\u5982\u8bf4run time exception\uff0c\u90fd\u4f1a\u88ab\u62e6\u622a\u505a\u5904\u7406\uff0c\u6bd4\u5982\u8bf4\u8fd4\u56de\u6b63\u5e38\u7684\u54b1\u4eec\u4e4b\u524d\u7684\u90a3\u4e2a\u5931\u8d25\u7684\u4e00\u4e2aresult<\/p>\n\n\n\n \u5728\u5f02\u5e38\u62e6\u622a\u5668\u4e4b\u524d\uff0c\u6211\u4eec\u8981\u5148\u62bd\u8c61\u51fa\u6765\u5f02\u5e38\uff0c\u4e3a\u4ec0\u4e48\u5462\uff1f\u56e0\u4e3a\u5982\u679c\u8bf4\u4f60\u629bruntimeexception\uff0c\u4f60\u4e00\u6837\u6ca1\u529e\u6cd5\u53bb\u505a-\u4e9b\u4e2a\u6027\u5316\u7684\u5904\u7406\uff0c\u65e0\u6cd5\u8fd4\u56de\u5f02\u5e38\u7801\uff0c\u6240\u4ee5\u8981\u62bd\u8c61\u51fa\u6765\u6211\u4eec\u81ea\u5df2\u5bf9\u5e94\u7684\u4e1a\u52a1\u5f02\u5e38<\/p>\n\n\n\n ![\"\"](\"https:\/\/i-blog.csdnimg.cn\/direct\/46e120d1a2fb47f483d53205bf94fc27.png\") <\/p>\n\n\n\n
\u53ef\u4ee5\u9488\u5bf9\u4e0d\u540c\u7684\u5f02\u5e38\u7c7b\u578b\u91c7\u53d6\u4e0d\u540c\u7684\u64cd\u4f5c\uff0c\u4f8b\u5982\u62a5\u8b66\u7b49<\/s> \u6bd4\u5982\u7528\u6237\u8f93\u5165\u4e86\u4e00\u4e2a\u8f93\u4e86\u4e00\u4e2a\u4e0d\u5b58\u5728\u7684\u7528\u6237\u540d,\u8fd9\u79cd\u6ca1\u5fc5\u8981\u62a5\u8b66\uff1b\u771f\u6b63\u7684\u4e1a\u52a1\u7cfb\u7edf\u51fa\u73b0\u7684\u95ee\u9898\uff0c\u6bd4\u5982\u8bf4\u670d\u52a1\u7aef\u5f02\u5e38\u548c\u8fdc\u7a0b\u8c03\u7528\u5f02\u5e38\uff0c\u5f53\u6211\u4eec\u5728\u5168\u5c40\u5f02\u5e38\u62e6\u622a\u5668\u91cc\u9762\u53d1\u73b0\u4e86\u662f\u670d\u52a1\u7aef\u5f02\u5e38\u548c\u8fdc\u7a0b\u8c03\u7528\u5f02\u5e38\uff0c\u8fd9\u4e09\u4e2a\u4ed6\u4f1a\u6709\u4e00\u4e9b\u4e00\u4e9b\u5171\u8bc6\u7684\u4e00\u4e9b\u4e1c\u897f\uff0c\u90a3\u4e48\u6211\u4eec\u5c31\u8981\u5728\u8fd9\u4e2a\u57fa\u7840\u4e0a\u62bd\u8c61\u51fa\u6765\uff0c\u7136\u540e\u8fd9\u4e9b\u5f02\u5e38\u7531\u8fd9\u4e9b\u53bb\u7ee7\u627f\uff0cOK\u8fd9\u6837\u5c31\u5b8c\u6210\u4e86\u6211\u4eec\u7684\u5f02\u5e38\u62bd\u8c61\u4f53\u7cfb<\/p>\n\n\n\n
\u5728exception\u4e0b\u65b0\u5efa\u4e24\u4e2aAbstractException\u548c ClientException<\/p>\n\n\n\n package com.nageoffer.shortlink.admin.common.convention.exception;\n\nimport com.nageoffer.shortlink.admin.common.convention.errorCode.BaseErrorCode;\nimport com.nageoffer.shortlink.admin.common.convention.errorCode.IErrorCode;\n\n\/**\n * \u5ba2\u6237\u7aef\u5f02\u5e38\n *\/\npublic class ClientException extends AbstractException {\n\n public ClientException(IErrorCode errorCode) {\n this(null, null, errorCode);\n }\n\n public ClientException(String message) {\n this(message, null, BaseErrorCode.CLIENT_ERROR);\n }\n\n public ClientException(String message, IErrorCode errorCode) {\n this(message, null, errorCode);\n }\n\n public ClientException(String message, Throwable throwable, IErrorCode errorCode) {\n super(message, throwable, errorCode);\n }\n\n @Override\n public String toString() {\n return \"ClientException{\" +\n \"code='\" + errorCode + \"',\" +\n \"message='\" + errorMessage + \"'\" +\n '}';\n }\n}\n<\/pre>\n\n\n\npackage com.nageoffer.shortlink.admin.common.convention.exception;\nimport com.nageoffer.shortlink.admin.common.convention.errorCode.IErrorCode;\nimport lombok.Getter;\n\nimport org.springframework.util.StringUtils;\n\nimport java.util.Optional;\n\n\/**\n * \u62bd\u8c61\u9879\u76ee\u4e2d\u4e09\u7c7b\u5f02\u5e38\u4f53\u7cfb\uff0c\u5ba2\u6237\u7aef\u5f02\u5e38\u3001\u670d\u52a1\u7aef\u5f02\u5e38\u4ee5\u53ca\u8fdc\u7a0b\u670d\u52a1\u8c03\u7528\u5f02\u5e38\n *\n * @see ClientException\n * @see ServiceException\n * @see RemoteException\n *\/\n@Getter\npublic abstract class AbstractException extends RuntimeException {\n\n public final String errorCode;\n\n public final String errorMessage;\n\n public AbstractException(String message, Throwable throwable, IErrorCode errorCode) {\n super(message, throwable);\n this.errorCode = errorCode.code();\n this.errorMessage = Optional.ofNullable(StringUtils.hasLength(message) ? message : null).orElse(errorCode.message());\n }\n}<\/pre>\n\n\n\npackage com.nageoffer.shortlink.admin.common.convention.exception;\n\nimport com.nageoffer.shortlink.admin.common.convention.errorCode.BaseErrorCode;\nimport com.nageoffer.shortlink.admin.common.convention.errorCode.IErrorCode;\n\n\/**\n * \u8fdc\u7a0b\u670d\u52a1\u8c03\u7528\u5f02\u5e38\n *\/\npublic class RemoteException extends AbstractException {\n\n public RemoteException(String message) {\n this(message, null, BaseErrorCode.REMOTE_ERROR);\n }\n\n public RemoteException(String message, IErrorCode errorCode) {\n this(message, null, errorCode);\n }\n\n public RemoteException(String message, Throwable throwable, IErrorCode errorCode) {\n super(message, throwable, errorCode);\n }\n\n @Override\n public String toString() {\n return \"RemoteException{\" +\n \"code='\" + errorCode + \"',\" +\n \"message='\" + errorMessage + \"'\" +\n '}';\n }\n}<\/pre>\n\n\n\npackage com.nageoffer.shortlink.admin.common.convention.exception;\n\nimport com.nageoffer.shortlink.admin.common.convention.errorCode.BaseErrorCode;\nimport com.nageoffer.shortlink.admin.common.convention.errorCode.IErrorCode;\n\nimport java.util.Optional;\n\n\/**\n * \u670d\u52a1\u7aef\u5f02\u5e38\n *\/\npublic class ServiceException extends AbstractException {\n\n public ServiceException(String message) {\n this(message, null, BaseErrorCode.SERVICE_ERROR);\n }\n\n public ServiceException(IErrorCode errorCode) {\n this(null, errorCode);\n }\n\n public ServiceException(String message, IErrorCode errorCode) {\n this(message, null, errorCode);\n }\n\n public ServiceException(String message, Throwable throwable, IErrorCode errorCode) {\n super(Optional.ofNullable(message).orElse(errorCode.message()), throwable, errorCode);\n }\n\n @Override\n public String toString() {\n return \"ServiceException{\" +\n \"code='\" + errorCode + \"',\" +\n \"message='\" + errorMessage + \"'\" +\n '}';\n }\n}\n<\/pre>\n\n\n\n \u8fd9\u6837\u6211\u4eec\u5c31\u53ef\u4ee5\u5bf9\u5e94\u7684\u521b\u5efa\u5b83\u5bf9\u5e94\u7684\u4e00\u4e2a\u5b9e\u73b0\u7684impl\uff0c<\/p>\n\n\n\n @Override\n public UserRespDTO getUserByUsername(String username) {\n LambdaQueryWrapper<UserDO> queryWrapper = Wrappers.lambdaQuery(UserDO.class)\n .eq(UserDO::getUsername, username);\n UserDO userDO = baseMapper.selectOne(queryWrapper);\n if (userDO == null) {\n throw new ClientException(UserErrorCodeEnum.USER_NULL);\n }\n UserRespDTO result = new UserRespDTO();\n BeanUtils.copyProperties(userDO,result);\n \/\/Spring \u7684 BeanUtils.copyProperties(Object source, Object target) \u65b9\u6cd5\u8981\u6c42\u6e90\u5bf9\u8c61\u5728\u524d\uff0c\u76ee\u6807\u5bf9\u8c61\u5728\u540e\n return result;\n }<\/code><\/pre>\n\n\n\n\u7136\u540e\u8fd9\u91cc\u9762\u5e72\u4ec0\u4e48\uff0c\u53bb\u629b\u51fa\u6211\u4eec\u7684\u5f02\u5e38\uff0c\u6211\u4eec\u8fd9\u91cc\u5b83\u6784\u5efa\u4e86\u8fd9\u79cdclient exception\uff0c\u6784\u5efa\u4e86\u975e\u5e38\u591a\u7684\u8fd9\u79cd\u6784\u9020\u51fd\u6570\uff0c\u5b83\u5206\u522b\u80fd\u521b\u9020\u6211\u4eec\u7684code\u7684\uff0c\u8fd9\u6837\u7684\u8bdd\u76f4\u63a5\u53bb\u4f20\u9519\u8bef\u7801\u548c\u9519\u8bef\u4fe1\u606f\uff0c\u53ef\u4ee5\u76f4\u63a5\u628a\u9519\u8bef\u4fe1\u606f\u6253\u5230\u6211\u4eec message\u91cc\u9762\u53bb\uff0c\u5c31\u662f\u8fd4\u56de\u7684 code\u7684\u5c31\u76f4\u63a5\u8fbe\u5230code\u7684\u4e4b\u524d\u7684 message\u91cc\u9762\u53bb\uff0c\u7136\u540e code\u7801\u5c31\u662f\u6211\u4eec\u7684\u9519\u8bef\u7801\uff0c\u8fd9\u6837\u7684\u8bdd\u975e\u5e38\u53cb\u597d\u3002\u6709\u4e9b\u65f6\u5019\u6bd4\u5982\u8bf4\u4f60\u8ba4\u4e3a\u662f\u90a3\u79cd\u901a\u7528\u7684\u4e00\u957f\uff0c\u5c31\u4e0d\u60f3\u518d\u8fd4\u56de\u90a3\u79cd\u5177\u4f53\u7684\u90a3\u79cd\uff0c\u4f60\u60f3\u5077\u61d2\uff0c\u6bd4\u5982\u8bf4\u4f60\u662f\u540e\u7ba1\u7cfb\u7edf\uff0c\u4f60\u60f3\u5077\u61d2\u4e0d\u60f3\u4ed6\u4e5f\u6d89\u53ca\u5f02\u5e38\u7801\u4e5f\u63d0\u4f9b\u4e86\u8fd9\u4e2a\u4e1c\u897f\uff0c\u6211\u4eec\u53ea\u628amax\u8fdb\u884c\u81ea\u5b9a\u4e49\uff0c\u7136\u540e\u6211\u4eec\u7edf\u4e00\u7528\u4e00\u7ea7\u5b8f\u89c2\u7801\u5c31\u662fa000001\uff0c\u8fd9\u6837\u7684\u8bdd\u5927\u5bb6\u90fd\u77e5\u9053\u7528\u6237\u7aef\u9519\u8bef\u51fa\u73b0\u95ee\u9898\u518d\u81ea\u5df1\u53bb\u6392\u67e5\uff0c\u8fd9\u4e00\u822c\u662f\u540e\u7ba1\u3002\u5982\u679c\u8bf4\u4f60\u60f3\u81ea\u5b9a\u4e49\u5bf9\u5427\uff1f\u4f60\u60f3\u590d\u7528\u540c\u4e00\u4e2a\u5f02\u5e38\u7801\uff0c\u4f46\u662f\u4f60\u53c8\u60f3\u81ea\u5b9a\u4e49message\uff0c\u90a3\u4e48\u4f60\u5c31\u5728\u8fd9\u91cc\u53bb\u7ed9\u4ed6\u53c8\u4f20message\u53c8\u4f20 icode\u7684\uff0c\u7136\u540e\u7edf\u4e00\u5230\u8fd9\u91cc\uff0c\u6700\u7ec8\u8c03\u7528\u6211\u4eecabstract exception\u7684\u7c7b\uff0c\u7136\u540e\u5b83\u4f1a\u8c03\u7528\u5b83\u81ea\u5df1\u7ee7\u627f\u7684\u8f6ftemp exception\uff0c\u4ee5\u53ca\u53bb\u6253\u5370\u5bf9\u5e94\u7684\u53c2\u6570\u3002<\/p>\n\n\n\n \u73b0\u5728\u662f \u5168\u5c40\u7edf\u4e00\u8fd4\u56de\u5b9e\u4f53<\/p>\n\n\n\n results\u662f\u6211\u4eec\u6bcf\u6b21\u53bbnew\u8fd9\u79cdresult\u975e\u5e38\u4e0d\u53cb\u597d\u7684\uff0c\u6211\u4eec\u53ef\u4ee5\u7528\u8fd9\u79cd\u94fe\u5f0f\u7684\u65b9\u6848\u53bb\u628a\u8fd9\u4e2a\u4e1c\u897f\u7ed9\u5b83\u521b\u5efa\u51fa\u6765\uff0c<\/p>\n\n\n\n package com.nageoffer.shortlink.admin.common.convention.result;\nimport com.nageoffer.shortlink.admin.common.convention.errorCode.BaseErrorCode;\nimport com.nageoffer.shortlink.admin.common.convention.exception.AbstractException;\n\nimport java.util.Optional;\n\n\/**\n * \u5168\u5c40\u8fd4\u56de\u5bf9\u8c61\u6784\u9020\u5668\n *\/\npublic final class Results {\n\n \/**\n * \u6784\u9020\u6210\u529f\u54cd\u5e94\n *\/\n public static Result<Void> success() {\n return new Result<Void>()\n .setCode(Result.SUCCESS_CODE);\n }\n\n \/**\n * \u6784\u9020\u5e26\u8fd4\u56de\u6570\u636e\u7684\u6210\u529f\u54cd\u5e94\n *\/\n public static <T> Result<T> success(T data) {\n return new Result<T>()\n .setCode(Result.SUCCESS_CODE)\n .setData(data);\n }\n\n \/**\n * \u6784\u5efa\u670d\u52a1\u7aef\u5931\u8d25\u54cd\u5e94\n *\/\n public static Result<Void> failure() {\n return new Result<Void>()\n .setCode(BaseErrorCode.SERVICE_ERROR.code())\n .setMessage(BaseErrorCode.SERVICE_ERROR.message());\n }\n\n \/**\n * \u901a\u8fc7 {@link AbstractException} \u6784\u5efa\u5931\u8d25\u54cd\u5e94\n *\/\n public static Result<Void> failure(AbstractException abstractException) {\n String errorCode = Optional.ofNullable(abstractException.getErrorCode())\n .orElse(BaseErrorCode.SERVICE_ERROR.code());\n String errorMessage = Optional.ofNullable(abstractException.getErrorMessage())\n .orElse(BaseErrorCode.SERVICE_ERROR.message());\n return new Result<Void>()\n .setCode(errorCode)\n .setMessage(errorMessage);\n }\n\n \/**\n * \u901a\u8fc7 errorCode\u3001errorMessage \u6784\u5efa\u5931\u8d25\u54cd\u5e94\n *\/\n public static Result<Void> failure(String errorCode, String errorMessage) {\n return new Result<Void>()\n .setCode(errorCode)\n .setMessage(errorMessage);\n }\n}<\/code><\/pre>\n\n\n\n\u8fd9\u4e2a\u65f6\u5019\u6211\u4eec\u521b\u5efa\u5bf9\u5e94\u7684UserController\uff0c\u65e0\u9700\u5728new\uff0c\u76f4\u63a5\u628a\u8fd9\u4e2aresult\u653e\u8fdb\u6765\uff0c\u6211\u4eec\u53ef\u4ee5\u770b\u5b83\u5e95\u5c42Results\u9ed8\u8ba4\u8bbe\u7f6e\u6b63\u786e\u53c2\u6570SUCCESS_CODE<\/p>\n\n\n\n @GetMapping(\"\/api\/shortlink\/v1\/user\/{username}\")\n public Result<UserRespDTO> getUserByUsername(@PathVariable(\"username\")String username) {\n UserRespDTO result = userService.getUserByUsername(username);\n if(result==null){\n return new Result<UserRespDTO>().setCode(UserErrorCodeEnum.USER_NULL.code()).setMessage(UserErrorCodeEnum.USER_NULL.message());\n } else {\n return Results.success(result);\n }\n }<\/code><\/pre>\n\n\n\nResults\u4e2d\u65b0\u6784\u4e00\u4e2a\uff08\u540e\u6765\u53c8\u5220\u9664\u4e86\uff0c\u6240\u4ee5\u6ca1\u5fc5\u8981\uff09<\/p>\n\n\n\n public static Result<Void> failure(IErrorCode errorCode) {\n return new Result<Void>()\n .setCode(errorCode.code())\n .setMessage(errorCode.message());\n }<\/code><\/pre>\n\n\n\nfailure\u4e00\u901a\u8fc7\u5168\u5c40\u5f02\u5e38\u62e6\u622a\u5668\u5b9e\u73b0\u5148\u5728admin\u7684pom\u4e2d\u8865\u5145hutool<\/p>\n\n\n\n <dependency>\n <groupId>cn.hutool<\/groupId>\n <artifactId>hutool-all<\/artifactId>\n<\/dependency><\/pre>\n\n\n\ncommon\u4e0b\u65b0\u5efaweb\uff0c\u521b\u5efaGlobalExceptionHandler\u6587\u4ef6<\/p>\n\n\n\n package com.nageoffer.shortlink.admin.common.web;\n\nimport cn.hutool.core.collection.CollectionUtil;\nimport cn.hutool.core.util.StrUtil;\n\nimport com.nageoffer.shortlink.admin.common.convention.errorCode.BaseErrorCode;\nimport com.nageoffer.shortlink.admin.common.convention.exception.AbstractException;\nimport com.nageoffer.shortlink.admin.common.convention.result.Result;\nimport com.nageoffer.shortlink.admin.common.convention.result.Results;\nimport jakarta.servlet.http.HttpServletRequest;\nimport lombok.SneakyThrows;\nimport lombok.extern.slf4j.Slf4j;\nimport org.springframework.stereotype.Component;\nimport org.springframework.util.StringUtils;\nimport org.springframework.validation.BindingResult;\nimport org.springframework.validation.FieldError;\nimport org.springframework.web.bind.MethodArgumentNotValidException;\nimport org.springframework.web.bind.annotation.ExceptionHandler;\nimport org.springframework.web.bind.annotation.RestControllerAdvice;\n\nimport java.util.Optional;\n\n\/**\n * \u5168\u5c40\u5f02\u5e38\u5904\u7406\u5668\n *\n *\/\n@Component\n@Slf4j\n@RestControllerAdvice\npublic class GlobalExceptionHandler {\n\n \/**\n * \u62e6\u622a\u53c2\u6570\u9a8c\u8bc1\u5f02\u5e38\n *\/\n @SneakyThrows\n @ExceptionHandler(value = MethodArgumentNotValidException.class)\n public Result validExceptionHandler(HttpServletRequest request, MethodArgumentNotValidException ex) {\n BindingResult bindingResult = ex.getBindingResult();\n FieldError firstFieldError = CollectionUtil.getFirst(bindingResult.getFieldErrors());\n String exceptionStr = Optional.ofNullable(firstFieldError)\n .map(FieldError::getDefaultMessage)\n .orElse(StrUtil.EMPTY);\n log.error(\"[{}] {} [ex] {}\", request.getMethod(), getUrl(request), exceptionStr);\n return Results.failure(BaseErrorCode.CLIENT_ERROR.code(), exceptionStr);\n }\n\n \/**\n * \u62e6\u622a\u5e94\u7528\u5185\u629b\u51fa\u7684\u5f02\u5e38\n *\/\n @ExceptionHandler(value = {AbstractException.class})\n public Result abstractException(HttpServletRequest request, AbstractException ex) {\n if (ex.getCause() != null) {\n log.error(\"[{}] {} [ex] {}\", request.getMethod(), request.getRequestURL().toString(), ex.toString(), ex.getCause());\n return Results.failure(ex);\n }\n log.error(\"[{}] {} [ex] {}\", request.getMethod(), request.getRequestURL().toString(), ex.toString());\n return Results.failure(ex);\n }\n\n \/**\n * \u62e6\u622a\u672a\u6355\u83b7\u5f02\u5e38\n *\/\n @ExceptionHandler(value = Throwable.class)\n public Result defaultErrorHandler(HttpServletRequest request, Throwable throwable) {\n log.error(\"[{}] {} \", request.getMethod(), getUrl(request), throwable);\n return Results.failure();\n }\n\n private String getUrl(HttpServletRequest request) {\n if (StringUtils.isEmpty(request.getQueryString())) {\n return request.getRequestURL().toString();\n }\n return request.getRequestURL().toString() + \"?\" + request.getQueryString();\n }\n}<\/code><\/pre>\n\n\n\n\u63a5\u4e0b\u6765\u8bb2\u89e3Global ExceptionHandler\uff1a\u9996\u5148\u6211\u4eec\u8981\u6807\u8bb0\u4e2a\u6ce8\u89e3resultcontroladvice\uff0c\u65b9\u6cd5\u8fd9\u91cc\u9762\u6709\u4e2aexception\uff0c handler\u7684\u8bdd\u5c31\u662f\u5b83\u62e6\u622a\u7684\u5f02\u5e38\u7684\u4e00\u4e2a\u7c7b\uff0c\u8fd9\u4e2a\u7c7b\u53ef\u4ee5\u662f\u7236\u7c7b\uff0c\u7136\u540e\u5982\u679c\u662f\u7236\u7c7b\u7684\u8bdd\uff0c\u5b83\u5c31\u4f1a\u62e6\u622a\u6240\u6709\u7684\u5b50\u7c7b\u3002\u6211\u8fd9\u4e2a\u53c2\u6570\u5f02\u5e38\u662f\u62e6\u622a\u5ba2\u6237\u7aef\u6821\u9a8c\u7684\u53c2\u6570\u5f02\u5e38\uff0c\u7136\u540e\u5176\u5b9e\u6700\u4e3b\u8981\u7684\u662f\u62e6\u622a\u5e94\u7528\u5185\u629b\u51fa\u7684\u5f02\u5e38\uff0c\u6bd4\u5982\u8bf4\u6211\u4eec\u8fd9\u91cc\u7684AbstractException\uff0c\u53ef\u4ee5\u62e6\u622a\u7236\u7c7b\uff0c\u5982\u679c\u8bf4\uff0c\u4f60\u629b\u51fa\u7684\u662f\u5b83\u7684\u5b50\u7c7b\uff0c\u90a3\u4e48\u5b83\u5c31\u4f1a\u4e5f\u4f1a\u540c\u6837\u53bb\u62e6\u622a\u5230\uff0c\u7136\u540e\u5728\u8fd9\u91ccdefauLtErrorHandLer\u662f\u62e6\u622a\u4e00\u4e2a\u672a\u6355\u83b7\u7684throwable\uff0c\u4f60\u4e0d\u662f\u629b\u51fa\u4e86\u6211\u4eec\u8fd9\u79cd\u4e1a\u52a1\u91cc\u9762\uff0c\u5047\u5982\u4f60\u4e1a\u52a1\u91cc\u9762\u6ca1\u6709\u60f3\u5230\u7684\u4e00\u4e9b\u95ee\u9898\u7ed9\u4ed6\u629b\u51fa\u6765\u5c31\u6210\u4e86\uff0c\u53ef\u80fd\u662f\u4efb\u4f55\u5f02\u5e38\uff0c\u90a3\u4e48\u6211\u4eec\u76f4\u63a5\u7528\u4ed6\u7684\u9876\u7ea7\u5f02\u5e38\u7236\u7c7bthrowable\u53bb\u6355\u83b7\uff0c\u8fd9\u6837\u7684\u8bdd\u5c31\u80fd\u591f100%\u6355\u83b7\u51fa\u6765\u4ed6\u7684\u95ee\u9898<\/p>\n\n\n\n ![\"\"](\"https:\/\/i-blog.csdnimg.cn\/direct\/f9d4591da9d74a3eadbb9a801a39cf5d.png\") <\/p>\n\n\n\n
\u00a0\u9996\u5148\u629b\u51fa\u6765\u4e86\uff0c\u7136\u540e\u5c31\u88ab\u6211\u4eec\u8fd9\u8fb9GlobalExceptionHandler\u7684abstractException\u62e6\u622a\u5230\u4e86\uff0c\u63a5\u4e0b\u6765\u505a\u4e86\u9996\u5148\u7b2c\u4e00\u6b65\u628a\u5b83\u7684\u65e5\u5fd7\u8981\u7559\u75d5\uff0c\u56e0\u4e3a\u6211\u4eec\u540e\u7eed\u53ef\u80fd\u901a\u8fc7ELK\u7b49\u673a\u5236\u628a\u65e5\u8bb0\u7559\u4e0b\u4e86\uff0c\u7136\u540e\u6211\u4eec\u6253\u5370\u5b8c\u65e5\u5fd7\u4e4b\u540e\u6784\u5efaResults.failure\u8fd9\u79cd\u6784\u9020\u4fe1\u606f\uff0c\u628a\u5b83\u7ed9\u8fd4\u56de\u6211\u4eec\u5bf9\u5e94\u7684\u63d0\u793a\u4fe1\u606f\uff0c\u56de\u5230Results\u91cc\u9762failure\uff0c\u5982\u679c\u8bf4\u8fd9\u4e2a\u5f02\u5e38\u91cc\u9762\u7684errorcode\u5b58\u5728\u5c31\u83b7\u53d6\uff0c\u4e0d\u5b58\u5728\u5c31\u662fb000001\uff0c\u7136\u540eerror message\u4e5f\u662f\u4e00\u6837\u7684![\"\"](\"https:\/\/i-blog.csdnimg.cn\/direct\/358f08bf15b743be8cb1f957a9bf861f.png\") <\/p>\n","protected":false},"excerpt":{"rendered":" \u77ed\u94fe\u63a5\uff08Short Link\uff09\u662f\u6307\u5c06\u4e00\u4e2a\u539f\u59cb\u7684\u957f URL\uff08Uniform Resource Locator\uff09\u901a\u8fc7\u7279\u5b9a\u7684 …<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"emotion":"","emotion_color":"","title_style":"","license":"","footnotes":""},"categories":[3],"tags":[16,20],"class_list":["post-1160","post","type-post","status-publish","format-standard","hentry","category-3","tag-sql","tag-20"],"_links":{"self":[{"href":"https:\/\/eve2333.top\/index.php?rest_route=\/wp\/v2\/posts\/1160","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/eve2333.top\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/eve2333.top\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/eve2333.top\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/eve2333.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1160"}],"version-history":[{"count":1,"href":"https:\/\/eve2333.top\/index.php?rest_route=\/wp\/v2\/posts\/1160\/revisions"}],"predecessor-version":[{"id":1161,"href":"https:\/\/eve2333.top\/index.php?rest_route=\/wp\/v2\/posts\/1160\/revisions\/1161"}],"wp:attachment":[{"href":"https:\/\/eve2333.top\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1160"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/eve2333.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1160"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/eve2333.top\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1160"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}
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