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{"role":"user","message":{"content":[{"type":"text","text":"<user_query>\n\n枚举值的数字\n</user_query>"}]}}
{"role":"assistant","message":{"content":[{"type":"text","text":"查看项目中枚举的定义与用法,以便回答关于“枚举值的数字”的问题。"}]}}
{"role":"assistant","message":{"content":[{"type":"text","text":"结合你项目里的枚举,说明一下「枚举值的数字」在 Java 里的几种用法。\n\n## 1. 默认 ordinal序号\n\n没有显式定义数字时Java 会按声明顺序自动分配 `ordinal`0, 1, 2, …):\n\n```7:15:baoshi-api/robot/src/main/java/com/baoshi/api/robot/model/enums/RobotCallbackTagEnum.java\npublic enum RobotCallbackTagEnum {\n\n START, // ordinal = 0\n ARRIVED, // ordinal = 1\n OUTBOUND_ARRIVED,// ordinal = 2\n LEFT_STATION, // ordinal = 3\n STORED, // ordinal = 4\n OUT_CACHE, // ordinal = 5\n INBOUND_FAIL, // ordinal = 6\n NONE; // ordinal = 7\n```\n\n**注意**`ordinal()` 会随枚举顺序变化,不适合做持久化或对外接口,一般不建议依赖。\n\n---\n\n## 2. 显式定义数字(推荐)\n\n像 `BsCodeEnum` 这样,在构造里显式定义数字,更稳定、可读性更好:\n\n```19:27:baoshi-common/common/src/main/java/com/baoshi/common/eum/BsCodeEnum.java\n RETRY(99, 1, \"请重试\"),\n // 操作相关\n SUCCESS(200, 1, \"成功\"),\n ADD_FAIL(201, 1, \"添加失败\"),\n UPDATE_FAIL(203, 1, \"修改失败\"),\n OPERATOR_FAIL(204, 1, \"操作失败\"),\n SEARCH_FAIL(205, 1, \"搜索失败\"),\n```\n\n这里的 `code` 是显式指定的数字,用于错误码、接口、数据库等。\n\n---\n\n## 3. 字符串型枚举\n\n`ZSTaskStepEnum` 用的是字符串 `code`,没有数字:\n\n```16:31:baoshi-robot/baoshi-robot-integration/src/main/java/com/baoshi/robot/machine/integration/dto/zs/enums/ZSTaskStepEnum.java\n CHAIN(\"CHAIN\", \"托盘到达输送\"),\n IN_LIFTER(\"IN_LIFTER\", \"托盘进提升机\"),\n OUT_LIFTER(\"OUT_LIFTER\", \"托盘出提升机\"),\n VEHICLE_MOVE(\"VEHICLE_MOVE\", \"四向车搬运托盘或空车移动\"),\n```\n\n---\n\n## 小结\n\n| 方式 | 示例 | 适用场景 |\n|------|------|----------|\n| `ordinal()` | 0, 1, 2… | 不推荐,易受顺序影响 |\n| 显式 `code` | `SUCCESS(200, ...)` | 错误码、状态码、对外接口 |\n| 字符串 `code` | `\"CHAIN\"` | 与第三方系统对接、可读性优先 |\n\n如果你关心的是某个具体枚举例如 `RobotCallbackTagEnum` 或 `ZSTaskStepEnum`)要不要加数字、怎么加,可以说一下枚举名和用途,我可以按你的场景给出更具体的建议。"}]}}