When user Bob tries to access this file, he gets following error message.
当用户bob试图访问此文件时，会得到如下的错误消息。
2
Data access module utilizes storing process to visit database which return error code or XML file.
数据访问模块利用存储过程访问数据库，返回错误码或者可扩展标记语言文件给调用者。
3
It is a very common error to read code with include, or require, functions, or another fileaccess function, and have Spaces or empty lines that are output before header is called.