QT在windows下的一次小应用

[{"title":"（ 127 个子文件 54.98MB ） QT在windows下的一次小应用","children":[{"title":"Qt5WinExtras.dll <span style='color:#111;'> 207.50KB </span>","children":null,"spread":false},{"title":"Qt5CLucene.dll <span style='color:#111;'> 909.00KB </span>","children":null,"spread":false},{"title":"Qt5Test.dll <span style='color:#111;'> 197.00KB </span>","children":null,"spread":false},{"title":"Qt5SerialPort.dll <span style='color:#111;'> 94.50KB </span>","children":null,"spread":false},{"title":"Qt5MultimediaWidgets.dll <span style='color:#111;'> 105.00KB </span>","children":null,"spread":false},{"title":"......","children":null,"spread":false},{"title":"<span style='color:steelblue;'>文件过多，未全部展示</span>","children":null,"spread":false}],"spread":true}]