多线程\Project1.res ......\Project1.obj ......\Project1.exe ......\Unit3.obj ......\Unit1.obj ......\Unit2.obj ......\Unit1.cpp ......\Unit1.h ......\Unit1.dfm ......\Unit1.ddp ......\Unit2.cpp ......\Unit2.h ......\Unit4.cpp ......\Unit4.h ......\Unit3.cpp ......\Unit3.h ......\Project1.cpp ......\Project1.bpr ......\Unit4.obj ......\Project1.tds 多线程