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一、代码实例实现功能：

1.将Array转换为List

2.将List转换为Array

3.将Array转换为Dictionary

4.将Dictionary转换为Array

5.将List转换为Dictionary

6.将Dictionary转换为List

二、代码实现：

python

class Student: def __init__(self, id, name): self.id=id self.name=name

将Array转换为Listdef array_to_list(array): return list(array)

将List转换为Arraydef list_to_array(list_data): return list(list_data)

将Array转换为Dictionarydef array_to_dict(array): return {item: index for index, item in enumerate(array)}

将Dictionary转换为Arraydef dict_to_array(dictionary): return list(dictionary.keys())

将List转换为Dictionarydef list_to_dict(list_data): return {index: item for index, item in enumerate(list_data)}

将Dictionary转换为Listdef dict_to_list(dictionary): return list(dictionary.values())

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<Student> StudentList = StudentArray.ToList<Student>(); //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<Student>(); 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<int, Student> 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<int, Student> 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<int, Student> 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<int, Student> student in ListToDictionary) { Console.WriteLine("Id = " + student.Key + " " + " Name = " + student.Value.Name + " " + " Gender = " + student.Value.Gender); } //Dictionary转换为List List<Student> 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

到此这篇关于C#实现Array,List,Dictionary相互转换的文章就介绍到这了。希望对大家的学习有所帮助，也希望大家多多支持自由互联。