The download cache is limited by size, not by lifetime, so it is possible that the common language runtime will attempt to delete a file that is still in use.
限制下载缓存的因素是大小而非生存期，因此公共语言运行时可能会尝试删除仍然在使用的文件。
The download cache is limited by size, not by lifetime, so it is possible that the common language runtime will attempt to delete a file that is still in use.
限制下载缓存的因素是大小而非生存期，因此公共语言运行时可能会尝试删除仍然在使用的文件。
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