c#中如何声明一个长度未知的二维数组?
下面是使用ArrayList例子:(如果类型确定还可以泛型集合)string[] person1 = new string[2];person1[0] = "张三";person1[1] = "年龄";string[] person2 = new string[2];person2[0] = "李四";person2[1] = "年龄";ArrayList list = new ArrayList();list.Add(person1);list.Add(per...