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這篇文章主要介紹“C#怎么實(shí)現(xiàn)Array,List,Dictionary相互轉(zhuǎn)換”,在日常操作中,相信很多人在C#怎么實(shí)現(xiàn)Array,List,Dictionary相互轉(zhuǎn)換問(wèn)題上存在疑惑,小編查閱了各式資料,整理出簡(jiǎn)單好用的操作方法,希望對(duì)大家解答”C#怎么實(shí)現(xiàn)Array,List,Dictionary相互轉(zhuǎn)換”的疑惑有所幫助!接下來(lái),請(qǐng)跟著小編一起來(lái)學(xué)習(xí)吧!
將Array轉(zhuǎn)換為L(zhǎng)ist
將List轉(zhuǎn)換為Array
將Array轉(zhuǎn)換為Dictionary
將Dictionary轉(zhuǎn)換為Array
將List轉(zhuǎn)換為Dictionary
將Dictionary轉(zhuǎn)換為L(zhǎng)ist
學(xué)生類(lèi)
class Student { public int Id { get; set; } public string Name { get; set; } public string Gender { get; set; } }
轉(zhuǎn)換實(shí)現(xiàn)代碼
static void Main(string[] args) { #region 創(chuàng)建學(xué)生數(shù)組 //創(chuàng)建數(shù)組 Student[] StudentArray = new Student[3]; //創(chuàng)建創(chuàng)建3個(gè)student對(duì)象,并賦值給數(shù)組的每一個(gè)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("=================測(cè)試打印信息================="); //打印Array中學(xué)生信息 Console.WriteLine("打印Array中學(xué)生信息:"); foreach (Student student in StudentArray) { Console.WriteLine("Id = " + student.Id + " " + " Name = " + student.Name + " " + " Gender = " + student.Gender); } //Array轉(zhuǎn)為L(zhǎng)IST List<Student> StudentList = StudentArray.ToList<Student>(); //打印List中的學(xué)生信息 Console.WriteLine("打印List中學(xué)生信息:"); foreach (Student student in StudentList) { Console.WriteLine("Id = " + student.Id + " " + " Name = " + student.Name + " " + " Gender = " + student.Gender); } //LIST轉(zhuǎn)為Array Student[] ListToArray = StudentList.ToArray<Student>(); Console.WriteLine("打印ListToArray中的學(xué)生信息:"); //打印ListToArray中的學(xué)生信息 foreach (Student student in ListToArray) { Console.WriteLine("Id = " + student.Id + " " + " Name = " + student.Name + " " + " Gender = " + student.Gender); } //Array轉(zhuǎn)換為Dictionary Dictionary<int, Student> StudentDictionary = StudentArray.ToDictionary(key => key.Id, Studentobj => Studentobj); //打印ArrayToDictionary中的學(xué)生信息 Console.WriteLine("打印ArrayToDictionary中的學(xué)生信息:"); foreach (KeyValuePair<int, Student> student in StudentDictionary) { Console.WriteLine("Id = " + student.Key + " " + " Name = " + student.Value.Name + " " + " Gender = " + student.Value.Gender); } //Dictionary轉(zhuǎn)換為Array Student[] DictionaryToArray = StudentDictionary.Values.ToArray(); //打印Dictionary轉(zhuǎn)Array中的學(xué)生信息 Console.WriteLine("打印DictionaryToArray中的學(xué)生信息:"); foreach (Student student in DictionaryToArray) { Console.WriteLine("Id = " + student.Id + " " + " Name = " + student.Name + " " + " Gender = " + student.Gender); } //List轉(zhuǎn)換為Dictionary Dictionary<int, Student> ListToDictionary = StudentList.ToDictionary(key => key.Id, value => value); //打印ListToDictionary中的學(xué)生信息 Console.WriteLine("打印ListToDictionary中的學(xué)生信息:"); foreach (KeyValuePair<int, Student> student in ListToDictionary) { Console.WriteLine("Id = " + student.Key + " " + " Name = " + student.Value.Name + " " + " Gender = " + student.Value.Gender); } //Dictionary轉(zhuǎn)換為L(zhǎng)ist List<Student> DictionaryToList = StudentDictionary.Values.ToList(); //打印DictionaryToList中的學(xué)生信息 Console.WriteLine("打印DictionaryToList中的學(xué)生信息:"); foreach (Student student in DictionaryToList) { Console.WriteLine("Id = " + student.Id + " " + " Name = " + student.Name + " " + " Gender = " + student.Gender); } Console.WriteLine("===============END==================="); Console.ReadLine(); }
到此,關(guān)于“C#怎么實(shí)現(xiàn)Array,List,Dictionary相互轉(zhuǎn)換”的學(xué)習(xí)就結(jié)束了,希望能夠解決大家的疑惑。理論與實(shí)踐的搭配能更好的幫助大家學(xué)習(xí),快去試試吧!若想繼續(xù)學(xué)習(xí)更多相關(guān)知識(shí),請(qǐng)繼續(xù)關(guān)注億速云網(wǎng)站,小編會(huì)繼續(xù)努力為大家?guī)?lái)更多實(shí)用的文章!
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