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C#怎么实现Array,List,Dictionary相互转换

发表于:2024-11-24 作者:千家信息网编辑
千家信息网最后更新 2024年11月24日,这篇文章主要介绍"C#怎么实现Array,List,Dictionary相互转换",在日常操作中,相信很多人在C#怎么实现Array,List,Dictionary相互转换问题上存在疑惑,小编查阅了各
千家信息网最后更新 2024年11月24日C#怎么实现Array,List,Dictionary相互转换

这篇文章主要介绍"C#怎么实现Array,List,Dictionary相互转换",在日常操作中,相信很多人在C#怎么实现Array,List,Dictionary相互转换问题上存在疑惑,小编查阅了各式资料,整理出简单好用的操作方法,希望对大家解答"C#怎么实现Array,List,Dictionary相互转换"的疑惑有所帮助!接下来,请跟着小编一起来学习吧!

一、代码实例实现功能

  • 将Array转换为List

  • 将List转换为Array

  • 将Array转换为Dictionary

  • 将Dictionary转换为Array

  • 将List转换为Dictionary

  • 将Dictionary转换为List

二、代码实现

学生类

    class Student    {        public int Id { get; set; }        public string Name { get; set; }        public string Gender { get; set; }    }

转换实现代码

        static void Main(string[] args)        {            #region 创建学生数组            //创建数组            Student[] StudentArray = new Student[3];            //创建创建3个student对象,并赋值给数组的每一个元素            StudentArray[0] = new Student()            {                Id = 0001,                Name = "Tony",                Gender = "M"            };            StudentArray[1] = new Student()            {                Id = 0002,                Name = "Hulk",                Gender = "M"            };            StudentArray[2] = new Student()            {                Id = 0003,                Name = "Black",                Gender = "F"            };            #endregion            Console.WriteLine("=================测试打印信息=================");            //打印Array中学生信息            Console.WriteLine("打印Array中学生信息:");            foreach (Student student in StudentArray)            {                Console.WriteLine("Id = " + student.Id + " " + " Name = " + student.Name + "  " + " Gender = " + student.Gender);            }            //Array转为LIST            List StudentList = StudentArray.ToList();            //打印List中的学生信息            Console.WriteLine("打印List中学生信息:");            foreach (Student student in StudentList)            {                Console.WriteLine("Id = " + student.Id + " " + " Name = " + student.Name + " " + " Gender = " + student.Gender);            }            //LIST转为Array            Student[] ListToArray = StudentList.ToArray();            Console.WriteLine("打印ListToArray中的学生信息:");            //打印ListToArray中的学生信息            foreach (Student student in ListToArray)            {                Console.WriteLine("Id = " + student.Id + " " + " Name = " + student.Name + " " + " Gender = " + student.Gender);            }            //Array转换为Dictionary            Dictionary StudentDictionary = StudentArray.ToDictionary(key => key.Id, Studentobj => Studentobj);            //打印ArrayToDictionary中的学生信息            Console.WriteLine("打印ArrayToDictionary中的学生信息:");            foreach (KeyValuePair student in StudentDictionary)            {                Console.WriteLine("Id = " + student.Key + " " + " Name = " + student.Value.Name + " " + " Gender = " + student.Value.Gender);            }            //Dictionary转换为Array            Student[] DictionaryToArray = StudentDictionary.Values.ToArray();            //打印Dictionary转Array中的学生信息            Console.WriteLine("打印DictionaryToArray中的学生信息:");            foreach (Student student in DictionaryToArray)            {                Console.WriteLine("Id = " + student.Id + " " + " Name = " + student.Name + " " + " Gender = " + student.Gender);            }            //List转换为Dictionary            Dictionary ListToDictionary = StudentList.ToDictionary(key => key.Id, value => value);            //打印ListToDictionary中的学生信息            Console.WriteLine("打印ListToDictionary中的学生信息:");            foreach (KeyValuePair student in ListToDictionary)            {                Console.WriteLine("Id = " + student.Key + " " + " Name = " + student.Value.Name + " " + " Gender = " + student.Value.Gender);            }            //Dictionary转换为List            List DictionaryToList = StudentDictionary.Values.ToList();            //打印DictionaryToList中的学生信息            Console.WriteLine("打印DictionaryToList中的学生信息:");            foreach (Student student in DictionaryToList)            {                Console.WriteLine("Id = " + student.Id + " " + " Name = " + student.Name + " " + " Gender = " + student.Gender);            }            Console.WriteLine("===============END===================");            Console.ReadLine();        }

三、结果输出

到此,关于"C#怎么实现Array,List,Dictionary相互转换"的学习就结束了,希望能够解决大家的疑惑。理论与实践的搭配能更好的帮助大家学习,快去试试吧!若想继续学习更多相关知识,请继续关注网站,小编会继续努力为大家带来更多实用的文章!

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