# io.agora.recording.common.Common.CONNECTION_CHANGED_REASON_TYPE 枚举类型参考 (/zh-CN/api-reference/local-server-recording/java/legacy/enumio-1-1agora-1-1recording-1-1common-1-1-common-1-1-c-o-n-n-e-c-t-i-o-n-c-h-a-n-g-e-d-r-e-a-s-o-n-t-y-p-e)

> For AI agents: see the complete documentation index at [llms.txt](/llms.txt).

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## 详细描述 [#详细描述]

引起网络连接状态发生改变的原因。

## 类成员变量说明 [#类成员变量说明]

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### CONNECTION_CHANGED_CONNECTING [#connection_changed_connecting]

<ApiSignature>

io.agora.recording.common.Common.CONNECTION_CHANGED_REASON_TYPE.CONNECTION_CHANGED_CONNECTING =(0)

</ApiSignature>

0: 建立网络连接中。

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### CONNECTION_CHANGED_JOIN_SUCCESS [#connection_changed_join_success]

<ApiSignature>

io.agora.recording.common.Common.CONNECTION_CHANGED_REASON_TYPE.CONNECTION_CHANGED_JOIN_SUCCESS =(1)

</ApiSignature>

1: 成功加入频道。

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### CONNECTION_CHANGED_INTERRUPTED [#connection_changed_interrupted]

<ApiSignature>

io.agora.recording.common.Common.CONNECTION_CHANGED_REASON_TYPE.CONNECTION_CHANGED_INTERRUPTED =(2)

</ApiSignature>

2: 网络连接中断。

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### CONNECTION_CHANGED_BANNED_BY_SERVER [#connection_changed_banned_by_server]

<ApiSignature>

io.agora.recording.common.Common.CONNECTION_CHANGED_REASON_TYPE.CONNECTION_CHANGED_BANNED_BY_SERVER =(3)

</ApiSignature>

3: 网络连接被服务器禁止。

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### CONNECTION_CHANGED_JOIN_FAILED [#connection_changed_join_failed]

<ApiSignature>

io.agora.recording.common.Common.CONNECTION_CHANGED_REASON_TYPE.CONNECTION_CHANGED_JOIN_FAILED =(4)

</ApiSignature>

4: 加入频道失败。SDK 在尝试加入频道 20 分钟后还是没能加入频道，会返回该状态，并停止尝试重连。

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### CONNECTION_CHANGED_LEAVE_CHANNEL [#connection_changed_leave_channel]

<ApiSignature>

io.agora.recording.common.Common.CONNECTION_CHANGED_REASON_TYPE.CONNECTION_CHANGED_LEAVE_CHANNEL =(5)

</ApiSignature>

5: SDK 离开频道。