Fix bug can not create wired network auto when launch OS if there is no wired already

src/kylin-dbus-interface.cpp

@@ -1180,7 +1180,7 @@ QString KylinDBus::getActiveWifiUuid()
     return ssid;
 }
 
-//获取已连接wifi的uuid
+//获取已连接wifi的信息
 int KylinDBus::getActiveWifiSignal()
 {
     int wifistrength = 0;

src/mainwindow.cpp

@@ -123,6 +123,9 @@ MainWindow::MainWindow(QWidget *parent) :
 
     hasWifiConnected = false;
     numberForWifiScan = 0;
+
+    //检查有线网络的个数是否为0,如果是0，则新建一个有线网络
+    checkIfWiredNetExist();
 }
 
 MainWindow::~MainWindow()