C# 泛型转换 将object[] 数组转换为泛型列表

        public List<TaskSoftInfo> ReadSoftDownTaskList()
        {
                string[] Tid = (string[])Cache.Instance.Read(SoftDownTaskList + "Tid");
                object[] IDlist = Cache.Instance.GetMultipleArrayByKeys(Tid);
                TaskSoftInfo[] tlist = Array.ConvertAll(IDlist, new Converter<object, TaskSoftInfo>(ObjectToTaskSoftInfo));
                List<TaskSoftInfo> list = new List<TaskSoftInfo>(tlist);
                return list;
            }
        }
        private  TaskSoftInfo ObjectToTaskSoftInfo(object o)
        {
            return (TaskSoftInfo)o;
        }

 如果是已经知道的对象类型数组,则更好转换,如下

从string[]转List<string>:

普通浏览复制代码 string[] str = { "1", "2", "3" }; List<string> list = new List<string>(str);

从List<string>转string[]:

普通浏览复制代码 List<string> list = new List<string>(); string[] str = list.ToArray();

原文地址:https://www.cnblogs.com/yeye518/p/3401305.html