如何异步装载大图像文件
......................\Example

......................\.......\app.rc
......................\.......\AssemblyInfo.cpp
......................\.......\Example.cpp
......................\.......\Example.vcproj
......................\.......\Example.vcproj.LUOBIN.luo01.user
......................\.......\Form1.h
......................\.......\Form1.resx
......................\.......\ReadMe.txt
......................\.......\Release
......................\.......\.......\app.res
......................\.......\.......\AssemblyInfo.obj
......................\.......\.......\BuildLog.htm
......................\.......\.......\Example.exe.intermediate.manifest
......................\.......\.......\Example.Form1.resources
......................\.......\.......\Example.obj
......................\.......\.......\mt.dep
......................\.......\.......\stdafx.obj
......................\.......\.......\vc80.pdb
......................\.......\resource.h
......................\.......\stdafx.cpp
......................\.......\stdafx.h
......................\Example.sln
......................\release
......................\.......\Example.exe
......................\.......\Example.pdb