Fix bug, about application collapse by

db can't connect

src/main.cpp

@@ -18,6 +18,7 @@
 #include "src/utilities/LanguageSwitcher.h"
 #include "utilities/TouchScreenSignalSender.h"
 #include "keyboard/KeyboardManager.h"
+#include "appvals/AppGlobalValues.h"
 
 QString loadFontFromFile(QString path)
 {
@@ -74,14 +75,7 @@ int main(int argc, char* argv[])
     {
         a.setStyleSheet(QLatin1String(file.readAll()));
     }
-
-
-    bool sqlConnected= SQLHelper::Open();
-    if (!sqlConnected)
-    {
-        //TODO: 数据库连接失败错误
-        exit(-99);
-    }
+    AppGlobalValues::setDBconnected(false);
     MainWindow w;
     DialogManager::Default()->init(&w);
     UserOperationLog::Default()->init();
@@ -98,37 +92,10 @@ int main(int argc, char* argv[])
     KeyboardManager::getInstance();
     UserOperationLog::cleanHistoryLog();
 
-    if (app_args.contains("-d"))
-        //if (true)
-    {
+    w.showFullScreen();
+    DeviceManager::Default()->initDevice();
 
-        w.debugConsoleOn();
-        w.showFullScreen();
-
-        qInstallMessageHandler(MainWindow::QMessageOutput);
-        QThread thread;
-        StdOutRedirector redir;
-        redir.setOutputTF(w.getEdit());
-        QTimer Timer;
-        redir.moveToThread(&thread);
-        QObject::connect(&Timer, SIGNAL(timeout()), &redir, SLOT(readOutsToTF()));
-        fflush(stdout);
-        Timer.start(1000);
-        thread.start();
-
-        DeviceManager::Default()->initDevice();
-
-        ret = a.exec();
-        thread.terminate();
-
-    }
-    else
-    {
-        w.showFullScreen();
-        DeviceManager::Default()->initDevice();
-
-        ret = a.exec();
-    }
+    ret = a.exec();
     DeviceManager::Default()->close();
     return ret;
 }