QTreeWidget应用Demo

[{"title":"（ 10 个子文件 7KB ） QTreeWidget应用Demo","children":[{"title":"test","children":[{"title":"main.cpp <span style='color:#111;'> 278B </span>","children":null,"spread":false},{"title":"networkquipmentwidget.cpp <span style='color:#111;'> 5.48KB </span>","children":null,"spread":false},{"title":"mainwindow.h <span style='color:#111;'> 313B </span>","children":null,"spread":false},{"title":"test.pro.user <span style='color:#111;'> 18.19KB </span>","children":null,"spread":false},{"title":"networkquipmentwidget.ui <span style='color:#111;'> 753B </span>","children":null,"spread":false},{"title":"mainwindow.cpp <span style='color:#111;'> 235B </span>","children":null,"spread":false},{"title":"mainwindow.ui <span style='color:#111;'> 654B </span>","children":null,"spread":false},{"title":"test.pro <span style='color:#111;'> 473B </span>","children":null,"spread":false},{"title":"networkquipmentwidget.h.autosave <span style='color:#111;'> 1.78KB </span>","children":null,"spread":false},{"title":"networkquipmentwidget.h <span style='color:#111;'> 1.74KB </span>","children":null,"spread":false}],"spread":true}],"spread":true}]