qt http多线程断点续传下载v2.0(qt4 qt5均可用)

[{"title":"（ 21 个子文件 29KB ） qt http多线程断点续传下载v2.0(qt4 qt5均可用)","children":[{"title":"Downloader","children":[{"title":"Downloader.sln <span style='color:#111;'> 897B </span>","children":null,"spread":false},{"title":"Downloader","children":[{"title":"Downloader.vcxproj.user <span style='color:#111;'> 746B </span>","children":null,"spread":false},{"title":"Resources","children":null,"spread":false},{"title":"Downloader.vcxproj.filters <span style='color:#111;'> 5.02KB </span>","children":null,"spread":false},{"title":"Http","children":[{"title":"abstractdownloadtask.cpp <span style='color:#111;'> 1.65KB </span>","children":null,"spread":false},{"title":"httpdownloadworker.cpp <span style='color:#111;'> 4.31KB </span>","children":null,"spread":false},{"title":"httpdownloadtask.cpp <span style='color:#111;'> 12.35KB </span>","children":null,"spread":false},{"title":"httpdownloadtask.h <span style='color:#111;'> 1.90KB </span>","children":null,"spread":false},{"title":"networkerror.cpp <span style='color:#111;'> 5.32KB </span>","children":null,"spread":false},{"title":"networkerror.h <span style='color:#111;'> 1010B </span>","children":null,"spread":false},{"title":"filepiece.h <span style='color:#111;'> 987B </span>","children":null,"spread":false},{"title":"abstractdownloadtask.h <span style='color:#111;'> 958B </span>","children":null,"spread":false},{"title":"httpdownloadworker.h <span style='color:#111;'> 1.36KB </span>","children":null,"spread":false},{"title":"filepiece.cpp <span style='color:#111;'> 1.07KB </span>","children":null,"spread":false}],"spread":true},{"title":"Downloader.vcxproj <span style='color:#111;'> 20.45KB </span>","children":null,"spread":false},{"title":"stdafx.h <span style='color:#111;'> 329B </span>","children":null,"spread":false},{"title":"Common","children":[{"title":"fileutils.cpp <span style='color:#111;'> 6.97KB </span>","children":null,"spread":false},{"title":"systemutils.h <span style='color:#111;'> 655B </span>","children":null,"spread":false},{"title":"systemutils.cpp <span style='color:#111;'> 2.39KB </span>","children":null,"spread":false},{"title":"fileutils.h <span style='color:#111;'> 1.52KB </span>","children":null,"spread":false}],"spread":true},{"title":"main.cpp <span style='color:#111;'> 1.48KB </span>","children":null,"spread":false}],"spread":true},{"title":"Downloader.suo <span style='color:#111;'> 40.50KB </span>","children":null,"spread":false}],"spread":true}],"spread":true}]