Android Toolbar title centering and font style customization

1. First find the XML layout file where the toolbar is located, place the toolbar control in a relative layout (relativelayout), and then set the toolbar the title is empty (in the title property Bar casually hit a few spaces can be);
2. Then add the TextView control to the relative layout where the toolbar is located, and set its Text to the desired title;
3. The TextView control is set horizontally and vertically (that is, set Layout_centerhorizontal and layout_centervertical);
4. Finally, you set the font style in the TextView control, as you actually want.

Android Toolbar title centering and font style customization