static void zffObjectARX_MyCommand15(void)
{
　　AcDbDatabase* pDb=acdbHostApplicationServices()->workingDatabase();
　　AcDbDatabaseSummaryInfo* pSum=NULL;
　　Acad::ErrorStatus es=acdbGetSummaryInfo(pDb,pSum);
　　ACHAR* title;
　　pSum->getTitle(title);
　　acutPrintf(_T("\n图形当前摘要信息标题为：%s"),title);

　　pSum->setTitle(_T("测试AcDbDatabaseSummaryInfo"));
　　es=acdbPutSummaryInfo(pSum,pDb);
　　pSum->getTitle(title);
　　acutPrintf(_T("\n改变后的摘要信息标题为：%s"),title);
}

获取和修改摘要信息