File list (Check if you may need any files):
QT_dll\dll1\mylib\mylib.cpp
......\....\.....\mylib.h
......\....\.....\mylib.pro
......\....\mylib
......\....\linklib\main.cpp
......\....\.......\linklib.pro
......\....\linklib
......\dll1
......\...2\linklib\main.cpp
......\....\.......\linklib.pro
......\....\linklib
......\....\mylib\mylib.cpp
......\....\.....\mylib.h
......\....\.....\mylib.pro
......\....\mylib
......\dll2
......\...3\linklib\main.cpp
......\....\.......\linklib.pro
......\....\linklib
......\....\mylib\mylib.cpp
......\....\.....\mylib.h
......\....\.....\mylib.pro
......\....\mylib
......\dll3
QT_dll
yufa100.txt
TestPrj.txt