https://blog.csdn.net/u012097590/article/details/94604568
DevExpress.XtraGrid.Views.Grid.GridView defaultView = gridControl1.MainView as DevExpress.XtraGrid.Views.Grid.GridView;
defaultView.AppearancePrint.HeaderPanel.Font = new System.Drawing.Font("微软雅黑", 10);
defaultView.AppearancePrint.Row.Font = new System.Drawing.Font("微软雅黑", 10);