MFC 通过 URL 下载网络资源

[{"title":"（ 15 个子文件 85KB ） MFC 通过 URL 下载网络资源","children":[{"title":"resource.h <span style='color:#111;'> 2.52KB </span>","children":null,"spread":false},{"title":"urlfileDlg.cpp <span style='color:#111;'> 19.45KB </span>","children":null,"spread":false},{"title":"urlfile.dsp <span style='color:#111;'> 6.36KB </span>","children":null,"spread":false},{"title":"urlfile.clw <span style='color:#111;'> 1.17KB </span>","children":null,"spread":false},{"title":"ReadMe.txt <span style='color:#111;'> 3.51KB </span>","children":null,"spread":false},{"title":"res","children":[{"title":"urlfile.rc2 <span style='color:#111;'> 399B </span>","children":null,"spread":false},{"title":"urlfile.ico <span style='color:#111;'> 1.05KB </span>","children":null,"spread":false}],"spread":true},{"title":"urlfileDlg.h <span style='color:#111;'> 3.08KB </span>","children":null,"spread":false},{"title":"Release","children":[{"title":"urlfile.exe <span style='color:#111;'> 152.00KB </span>","children":null,"spread":false}],"spread":true},{"title":"urlfile.h <span style='color:#111;'> 1.30KB </span>","children":null,"spread":false},{"title":"StdAfx.cpp <span style='color:#111;'> 209B </span>","children":null,"spread":false},{"title":"urlfile.cpp <span style='color:#111;'> 2.00KB </span>","children":null,"spread":false},{"title":"urlfile.dsw <span style='color:#111;'> 537B </span>","children":null,"spread":false},{"title":"StdAfx.h <span style='color:#111;'> 1.04KB </span>","children":null,"spread":false},{"title":"urlfile.rc <span style='color:#111;'> 7.79KB </span>","children":null,"spread":false}],"spread":true}]