一个可执行文件在执行过程中，一般是不能删除其自己的，这段代码就是向你演示这个功能的-An executable file in the implementation process, generally can not remove its own, this code is to show you this feature

一个提供简单自动升级功能的代码,希望和大家交流一下,-Providing a simple automatic update feature of the code, I hope to discuss with everybody,

该源代码为一国外硕士所写,有关虹膜特征提取的部分很有借鉴意义-The source code for a foreign masters wrote, on part of the iris feature extraction is of great reference value