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c# hashtable命名空间是什么

2015-01-09 22:46 来源: IT技术学习网原创 阅读:

本文给大家讲述c#中hashtable命名空间是什么。

hashtable,中文又叫哈希表,常用来表示key value对。不过如果不声明hashtable的命名空间,会报错:

未能找到类型或命名空间名称“Hashtable”(是否缺少 using 指令或程序集引用?)

hashtable的命名空间是:System.Collections

我们只需要在程序开头声明:

using System.Collections;

既可以正常使用hashtable了。

c# hashtable命名空间是什么
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