首先，把mydata list的内容写入文件，然后把文件指针重新定位到文件开头，并读入内容。

First you write the contents of the mydata list to the file, then you reposition the file pointer to the start of the file and read the contents.

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另一个选择是在预定位置的原始文件的副本到缓冲区，将文件指针的方法负载。

The other option is to load a copy of the original file into buffer and place the file pointer at the intended position.

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本程序通过分析PE文件格式，将可执行文件的文件定位表重新定位，指向用户编写的DLL，然后指令指针返回正常调用位置。

The procedures by analyzing PE file format, the executable files repositioning positioning table, prepared by the user at DLL, and then returned to normal indicators directive calling location.

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