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503 service unavailable

503 service unavailable

503 service unavailable

503 service unavailable

1

As you can see , del. icio. us was returning an HTTP 503 (Service Unavailable status code ).

正如您所见，del.icio.us 返回了 HTTP503 （服务不可用状态代码）。

3

Perha ps your MySQL server is down , so your API is temporarily bored. . . send a 503 (Service unavailable).

又或者你的 MySQL 服务器挂了，接口也会临时性的中断，发送一个 503 错误（服务不可用）。

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