Check that the FTP program on the server has given your userid permission to read, write and delete files.

检查服务器上的FTP程序已授予您的用户ID读、写和删除文件的权限。

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The claim check service USES a Flat file adapter to write and read attachments from the file system.

凭证索取服务使用一个平面文件适配器来从文件系统中读写附件。

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Optimistic Locking is a strategy where you read a record, take note of a version number and check that the version hasn't changed before you write the record back.

乐观锁是这样一种策略，你可以读取记录，记录版本号并检查，在你写回之前该版本没有改变。

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