/// <summary> /// 获取集合的交集 /// </summary> /// <returns>集合</returns> public static List <String> getUnionProperties(List <FCView> controls) { List <String> unionProperites = new List <String>(); Dictionary <String, int> propertyNames = new Dictionary <String, int>(); int targetsSize = controls.Count; for (int i = 0; i < targetsSize; i++) { FCView target = controls[i]; List <String> pList = target.getPropertyNames(); int pListSize = pList.Count; for (int j = 0; j < pListSize; j++) { String pName = pList[j]; if (!propertyNames.ContainsKey(pName)) { propertyNames[pName] = 1; } else { propertyNames[pName] = propertyNames[pName] + 1; } } } foreach (String key in propertyNames.Keys) { if (propertyNames[key] == targetsSize) { unionProperites.Add(key); } } propertyNames.Clear(); return(unionProperites); }