The FileSystemWatcher event provider failed to submit events .
filesystemwatcher事件提供程序提交事件失败。
This example shows how to use a FileSystemWatcher synchronously by having it wait for a specific file change notification to occur .
此示例演示如何通过让filesystemwatcher等待特定文件更改通知发生来同步使用filesystemwatcher。
filesystemwatcher