1. In ShowDoc, 2 * 3600 is displayed as: 2 * 3600. 30 * 24 * 3600 is displayed as: 30 24 3600. As shown in Figure 1.

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|CHANNEL_PUB_API_CFG_REFRESH_TOKEN_EXPIRES_IN | 刷新令牌有效期,单位(秒) | 否|30 * 24 * 3600 |30 * 24 * 3600 |
|CHANNEL_PUB_API_CFG_REFRESH_TOKEN_TIME_OUT | 刷新令牌超时时间,单位为秒 | 否|2 * 3600 |2 * 3600 |
2. Use an escape character in 30 * 24 * 3600, modifying it to: 30 \* 24 \* 3600. 30 \* 24 \* 3600 is displayed as: 30 * 24 * 3600. This meets expectations. As shown in Figure 2.

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|CHANNEL_PUB_API_CFG_REFRESH_TOKEN_EXPIRES_IN | 刷新令牌有效期,单位(秒) | 否|30 \* 24 \* 3600 |30 \* 24 \* 3600 |
|CHANNEL_PUB_API_CFG_REFRESH_TOKEN_TIME_OUT | 刷新令牌超时时间,单位为秒 | 否|2 * 3600 |2 * 3600 |
