How to add the app startup icon in the launch bar on the left of Ubuntu12.04

In Ubuntu12.04, add the startup icon of the application to the left-side menu bar, press Ctrl + Alt + T, open Terminal, and install gnome-panel: Code: after sudoapt-getinstall -- no-install-recommendsgnome-panel is successfully installed, run the following command: code... press Ctrl + Alt + T to add the startup icon of the application to the left-side startup bar of Ubuntu 12.04, open Terminal, and install gnome-panel: Code: after sudo apt-get install -- no-install-recommends gnome-panel is successfully installed, run the following command: Code: gnome-desktop-item-edit -- create-new ~ /The create initiator dialog box is displayed. First, create your initiator on the desktop, and then open/. local/share/applications in the main directory: Code: nautilus ~ /. Local/share/applications: drag the initiator on the desktop to this folder and drag it from the folder to the startup bar on the left. after the create starter dialog box appears, click the spring springboard button on the left and select the image corresponding to the icon you want.