CommonUtils.java 文件源码

public static int getDisplayWidth(Activity activity){
    int width=0;
    if (activity != null && activity.getWindowManager() != null && activity.getWindowManager().getDefaultDisplay() != null) {
        Point point=new Point();
        activity.getWindowManager().getDefaultDisplay().getSize(point);
        width = point.x;
    }
    return width;
}