ADO Flush 方法
❮ 流对象完整参考
当您需要将 Stream 缓冲区的内容发送到关联的基础对象时，可以使用 Flush 方法。例如，由作为 Stream 对象源的 URL 表示的节点或文件。这将确保对内容所做的所有更改都已写入。
注意：ADO 在后台尽可能多地刷新缓冲区，因此通常不需要调用此方法。
语法
objStream.Flush
❮ 流对象完整参考
❮ 流对象完整参考
❮ 流对象完整参考
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