[
  {
    "code": 2000000,
    "description": "正常"
  },
  {
    "code": 4000000,
    "description": "用户端错误",
    "children": [
      {
        "code": 4010000,
        "description": "用户注册错误",
        "children": [
          {
            "code": 4010100,
            "description": "用户未同意隐私协议"
          },
          {
            "code": 4010200,
            "description": "注册国家或地区受限"
          },
          {
            "code": 4010300,
            "description": "邮箱和手机号应至少绑定一个"
          },
          {
            "code": 4010400,
            "description": "用户名已存在"
          },
          {
            "code": 4010500,
            "description": "邮箱已存在"
          },
          {
            "code": 4010600,
            "description": "手机号已存在"
          },
          {
            "code": 4010700,
            "description": "校验码异常",
            "children": [
              {
                "code": 4010701,
                "description": "校验码输入错误"
              },
              {
                "code": 4010702,
                "description": "校验码不存在或过期"
              }
            ]
          },
          {
            "code": 4010800,
            "description": "用户证件异常",
            "children": [
              {
                "code": 4010801,
                "description": "用户证件类型未选择"
              },
              {
                "code": 4010802,
                "description": "大陆身份证编号校验非法"
              },
              {
                "code": 4010803,
                "description": "护照编号校验非法"
              },
              {
                "code": 4010804,
                "description": "军官证编号校验非法"
              }
            ]
          }
        ]
      },
      {
        "code": 4020000,
        "description": "用户登录异常",
        "children": [
          {
            "code": 4020100,
            "description": "用户账户异常",
            "children": [
              {
                "code": 4020101,
                "description": "用户账户不存在"
              },
              {
                "code": 4020102,
                "description": "用户账户被冻结"
              },
              {
                "code": 4020103,
                "description": "用户账户已作废"
              }
            ]
          },
          {
            "code": 4020200,
            "description": "用户密码错误",
            "children": [
              {
                "code": 4020201,
                "description": "用户输入密码错误次数超限"
              }
            ]
          },
          {
            "code": 4020300,
            "description": "用户身份校验失败",
            "children": [
              {
                "code": 4020301,
                "description": "用户指纹识别失败"
              },
              {
                "code": 4020302,
                "description": "用户面容识别失败"
              },
              {
                "code": 4020303,
                "description": "用户未获得第三方登录授权"
              }
            ]
          },
          {
            "code": 4020400,
            "description": "用户登录已过期"
          },
          {
            "code": 4020500,
            "description": "用户验证码错误",
            "children": [
              {
                "code": 4020501,
                "description": "用户验证码输入错误"
              },
              {
                "code": 4020502,
                "description": "用户验证码不存在或已过期"
              }
            ]
          }
        ]
      },
      {
        "code": 4030000,
        "description": "访问权限异常",
        "children": [
          {
            "code": 4030100,
            "description": "访问未授权",
            "children": [
              {
                "code": 4030101,
                "description": "因访问对象隐私设置被拦截"
              },
              {
                "code": 4030102,
                "description": "授权已过期"
              },
              {
                "code": 4030103,
                "description": "无权限使用 API"
              }
            ]
          },
          {
            "code": 4030200,
            "description": "用户访问被拦截",
            "children": [
              {
                "code": 4030201,
                "description": "黑名单用户"
              },
              {
                "code": 4030202,
                "description": "账号被冻结"
              },
              {
                "code": 4030203,
                "description": "非法 IP 地址"
              },
              {
                "code": 4030204,
                "description": "网关访问受限"
              },
              {
                "code": 4030205,
                "description": "地域黑名单"
              }
            ]
          },
          {
            "code": 4030300,
            "description": "服务已欠费"
          },
          {
            "code": 4030400,
            "description": "用户签名异常",
            "children": [
              {
                "code": 4030401,
                "description": "RSA 签名错误"
              }
            ]
          }
        ]
      },
      {
        "code": 4040000,
        "description": "用户请求参数错误",
        "children": [
          {
            "code": 4040100,
            "description": "包含非法恶意跳转链接"
          },
          {
            "code": 4040200,
            "description": "无效的用户输入",
            "children": [
              {
                "code": 4040201,
                "description": "不支持的 PrincipalType"
              }
            ]
          },
          {
            "code": 4040300,
            "description": "请求必填参数为空",
            "children": [
              {
                "code": 4040301,
                "description": "用户订单号为空"
              },
              {
                "code": 4040302,
                "description": "订购数量为空"
              },
              {
                "code": 4040303,
                "description": "缺少时间戳参数"
              },
              {
                "code": 4040304,
                "description": "非法的时间戳参数"
              }
            ]
          },
          {
            "code": 4040400,
            "description": "请求参数值超出允许的范围",
            "children": [
              {
                "code": 4040401,
                "description": "参数格式不匹配"
              },
              {
                "code": 4040402,
                "description": "地址不在服务范围"
              },
              {
                "code": 4040403,
                "description": "时间不在服务范围"
              },
              {
                "code": 4040404,
                "description": "金额超出限制"
              },
              {
                "code": 4040405,
                "description": "数量超出限制"
              },
              {
                "code": 4040406,
                "description": "请求批量处理总个数超出限制"
              },
              {
                "code": 4040407,
                "description": "请求 JSON 解析失败"
              }
            ]
          },
          {
            "code": 4040500,
            "description": "用户输入内容非法",
            "children": [
              {
                "code": 4040501,
                "description": "包含违禁敏感词"
              },
              {
                "code": 4040502,
                "description": "图片包含违禁信息"
              },
              {
                "code": 4040503,
                "description": "文件侵犯版权"
              }
            ]
          },
          {
            "code": 4040600,
            "description": "用户操作异常",
            "children": [
              {
                "code": 4040601,
                "description": "用户支付超时"
              },
              {
                "code": 4040602,
                "description": "确认订单超时"
              },
              {
                "code": 4040603,
                "description": "订单已关闭"
              }
            ]
          }
        ]
      },
      {
        "code": 4050000,
        "description": "用户请求服务异常",
        "children": [
          {
            "code": 4050100,
            "description": "请求次数超出限制"
          },
          {
            "code": 4050200,
            "description": "请求并发数超出限制"
          },
          {
            "code": 4050300,
            "description": "用户操作请等待"
          },
          {
            "code": 4050400,
            "description": "WebSocket 连接异常"
          },
          {
            "code": 4050500,
            "description": "WebSocket 连接断开"
          },
          {
            "code": 4050600,
            "description": "用户重复请求"
          }
        ]
      },
      {
        "code": 4060000,
        "description": "用户资源异常",
        "children": [
          {
            "code": 4060100,
            "description": "账户余额不足"
          },
          {
            "code": 4060200,
            "description": "用户磁盘空间不足"
          },
          {
            "code": 4060300,
            "description": "用户内存空间不足"
          },
          {
            "code": 4060400,
            "description": "用户 OSS 容量不足"
          },
          {
            "code": 4060500,
            "description": "用户配额已用光"
          }
        ]
      },
      {
        "code": 4070000,
        "description": "用户上传文件异常",
        "children": [
          {
            "code": 4070100,
            "description": "用户上传文件类型不匹配"
          },
          {
            "code": 4070200,
            "description": "用户上传文件太大"
          },
          {
            "code": 4070300,
            "description": "用户上传图片太大"
          },
          {
            "code": 4070400,
            "description": "用户上传视频太大"
          },
          {
            "code": 4070500,
            "description": "用户上传压缩文件太大"
          }
        ]
      },
      {
        "code": 4080000,
        "description": "用户当前版本异常",
        "children": [
          {
            "code": 4080100,
            "description": "用户安装版本与系统不匹配",
            "children": [
              {
                "code": 4080101,
                "description": "用户安装版本过低"
              },
              {
                "code": 4080102,
                "description": "用户安装版本过高"
              },
              {
                "code": 4080103,
                "description": "用户安装版本已过期"
              }
            ]
          },
          {
            "code": 4080200,
            "description": "用户 API 请求版本不匹配",
            "children": [
              {
                "code": 4080201,
                "description": "用户 API 请求版本过高"
              },
              {
                "code": 4080202,
                "description": "用户 API 请求版本过低"
              }
            ]
          }
        ]
      },
      {
        "code": 4090000,
        "description": "用户隐私未授权",
        "children": [
          {
            "code": 4090100,
            "description": "用户隐私未签署"
          },
          {
            "code": 4090200,
            "description": "用户摄像头未授权"
          },
          {
            "code": 4090300,
            "description": "用户相机未授权"
          },
          {
            "code": 4090400,
            "description": "用户图片库未授权"
          },
          {
            "code": 4090500,
            "description": "用户文件未授权"
          },
          {
            "code": 4090600,
            "description": "用户位置信息未授权"
          },
          {
            "code": 4090700,
            "description": "用户通讯录未授权"
          }
        ]
      },
      {
        "code": 4100000,
        "description": "用户设备异常",
        "children": [
          {
            "code": 4100100,
            "description": "用户相机异常"
          },
          {
            "code": 4100200,
            "description": "用户麦克风异常"
          },
          {
            "code": 4100300,
            "description": "用户听筒异常"
          },
          {
            "code": 4100400,
            "description": "用户扬声器异常"
          },
          {
            "code": 4100500,
            "description": "用户 GPS 定位异常"
          }
        ]
      },
      {
        "code": 4110000,
        "description": "数据资源异常",
        "children": [
          {
            "code": 4110100,
            "description": "数据资源不存在"
          },
          {
            "code": 4110200,
            "description": "数据操作的行数不符合预期"
          }
        ]
      }
    ]
  },
  {
    "code": 5000000,
    "description": "系统执行出错",
    "children": [
      {
        "code": 5010000,
        "description": "系统执行超时",
        "children": [
          {
            "code": 5010100,
            "description": "系统订单处理超时"
          }
        ]
      },
      {
        "code": 5020000,
        "description": "系统容灾功能被触发",
        "children": [
          {
            "code": 5020100,
            "description": "系统限流"
          },
          {
            "code": 5020200,
            "description": "系统功能降级"
          }
        ]
      },
      {
        "code": 5030000,
        "description": "系统资源异常",
        "children": [
          {
            "code": 5030100,
            "description": "系统资源耗尽",
            "children": [
              {
                "code": 5030101,
                "description": "系统磁盘空间耗尽"
              },
              {
                "code": 5030102,
                "description": "系统内存耗尽"
              },
              {
                "code": 5030103,
                "description": "文件句柄耗尽"
              },
              {
                "code": 5030104,
                "description": "系统连接池耗尽"
              },
              {
                "code": 5030105,
                "description": "系统线程池耗尽"
              }
            ]
          },
          {
            "code": 5030200,
            "description": "系统资源访问异常",
            "children": [
              {
                "code": 5030201,
                "description": "系统读取磁盘文件失败"
              }
            ]
          }
        ]
      }
    ]
  },
  {
    "code": 6000000,
    "description": "调用第三方服务出错",
    "children": [
      {
        "code": 6010000,
        "description": "中间件服务出错",
        "children": [
          {
            "code": 6010100,
            "description": "RPC 服务出错",
            "children": [
              {
                "code": 6010101,
                "description": "RPC 服务未找到"
              },
              {
                "code": 6010102,
                "description": "RPC 服务未注册"
              },
              {
                "code": 6010103,
                "description": "接口不存在"
              }
            ]
          },
          {
            "code": 6010200,
            "description": "消息服务出错",
            "children": [
              {
                "code": 6010201,
                "description": "消息投递出错"
              },
              {
                "code": 6010202,
                "description": "消息消费出错"
              },
              {
                "code": 6010203,
                "description": "消息订阅出错"
              },
              {
                "code": 6010204,
                "description": "消息分组未查到"
              }
            ]
          },
          {
            "code": 6010300,
            "description": "缓存服务出错",
            "children": [
              {
                "code": 6010301,
                "description": "key 长度超过限制"
              },
              {
                "code": 6010302,
                "description": "value 长度超过限制"
              },
              {
                "code": 6010303,
                "description": "存储容量已满"
              },
              {
                "code": 6010304,
                "description": "不支持的数据格式"
              }
            ]
          },
          {
            "code": 6010400,
            "description": "配置服务出错"
          },
          {
            "code": 6010500,
            "description": "网络资源服务出错",
            "children": [
              {
                "code": 6010501,
                "description": "VPN 服务出错"
              },
              {
                "code": 6010502,
                "description": "CDN 服务出错"
              },
              {
                "code": 6010503,
                "description": "域名解析服务出错"
              },
              {
                "code": 6010504,
                "description": "网关服务出错"
              }
            ]
          }
        ]
      },
      {
        "code": 6020000,
        "description": "第三方系统执行超时",
        "children": [
          {
            "code": 6020100,
            "description": "RPC 执行超时"
          },
          {
            "code": 6020200,
            "description": "消息投递超时"
          },
          {
            "code": 6020300,
            "description": "缓存服务超时"
          },
          {
            "code": 6020400,
            "description": "配置服务超时"
          },
          {
            "code": 6020500,
            "description": "数据库服务超时"
          }
        ]
      },
      {
        "code": 6030000,
        "description": "数据库服务出错",
        "children": [
          {
            "code": 6030100,
            "description": "表不存在"
          },
          {
            "code": 6030200,
            "description": "列不存在"
          },
          {
            "code": 6030300,
            "description": "多表关联中存在多个相同名称的列"
          },
          {
            "code": 6030400,
            "description": "数据库死锁"
          },
          {
            "code": 6030500,
            "description": "主键冲突"
          }
        ]
      },
      {
        "code": 6040000,
        "description": "第三方容灾系统被触发",
        "children": [
          {
            "code": 6040100,
            "description": "第三方系统限流"
          },
          {
            "code": 6040200,
            "description": "第三方功能降级"
          }
        ]
      },
      {
        "code": 6050000,
        "description": "通知服务出错",
        "children": [
          {
            "code": 6050100,
            "description": "短信提醒服务失败"
          },
          {
            "code": 6050200,
            "description": "语音提醒服务失败"
          },
          {
            "code": 6050300,
            "description": "邮件提醒服务失败"
          }
        ]
      }
    ]
  }
]