file gathering through directories and this class allows just that: gather file information recursively by directory and, as a bonus track, it also calculates 32bit file-checksum (note this is not NT s executables checksum calculated with MapFileAndC

拓展目标追踪算法,追踪目标分为多种，该代码可以追踪拓展目标，拓展目标是因为一个目标可以反馈多个测量值-Expand target tracking algorithm to track the target into a variety, the code can track expansion goals, expansion goals it is because a goal can be fed multiple measurements