DataTable table = distributionManageService.Tb_fund_withdrawaGetPageList(pagination, queryJson);//设置导出格式
table.DefaultView.Sort = "openid DESC";
//多列排序
table.DefaultView.Sort = “Times desc ,ErrorRate desc”;
table = table.DefaultView.ToTable();
dt.DefaultView.Sort = "Age ASC";
dt = dt.DefaultView.ToTable();