To get a list of all the files for a particular user, the programmer must first read the row from the users table, then parse the file's text and run an individual SELECT statement for each file.

要得到一个特定用户的所有文件的列表，程序员必须首先从用户表中读取行，然后解析文件的文本，并为每个文件运行一个单独的SELECT语句。

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First, you parse the ID from the XML structure returned from PHP, then you use a switch statement to direct the error to the appropriate message or associated code.

首先，从XML结构(从php返回的)中解析id，然后使用一个转换语句直接指向消息或者相关代码。

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Click on Parse to check the statement for syntax errors.

单击Parse以检查语句有无语法错误。

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