新增U盘获取图语License功能

FactoryTestTool/SourceCode/main.cpp

@@ -1,9 +1,16 @@
 #include "./Widget/MainWidget.h"
 #include <QApplication>
+#include <windows.h>
+#include <iostream>
+#include <QDebug>
 
 int main(int argc, char* argv[]) {
-    QApplication a(argc, argv); 
+    QApplication app(argc, argv);
+    
+    QIcon appIcon("./app_icon.ico");
+    app.setWindowIcon(appIcon);
+
     MainWidget w;               
     w.show();               
-    return a.exec();            
+    return app.exec();            
 }