C#的Dictionary类型的值,知道key后,value可以修改吗?答案是肯定能修改的.我在遍历的过程中可以修改Value吗?答案是也是肯定能修改的,但是不能用For each循环.否则会报以下的Exception. System.InvalidOperationException: 'Collection was modified; enumeration operation may not execute.' 之所以会报Exception是For each本身的问题,和Dictionar
In the game of DotA, Pudge's meat hook is actually the most horrible thing for most of the heroes. The hook is made up of several consecutive metallic sticks which are of the same length. Now Pudge wants to do some operations on the hook. Let us num
using System.Collections.Generic;//引用命名空间//Dictionary可以理解为散列集合 public class DictionaryTest { public static void Main() { //1.初始化 Dictionary<string, string> dicA = new Dictionary<string, string>(); //2.添加元素 key,value->学号,姓名 dicA.Add("A0