static void Main(string[] args)
{
var groups = new List <Group>();
var students = new List <Student>();
for (int i = 0; i < 10; i++)
{
groups.Add(new Group(i, $"Group{i}"));
}
for (int i = 0; i < 300; i++)
{
var student = new Student(Guid.NewGuid()
.ToString()
.Substring(0, 5), i % 100)
{
Group = groups[i % 9]
};
students.Add(student);
}
Console.WriteLine("bin");
var binaryFormatter = new BinaryFormatter();
using (var file = new FileStream("groups.bin", FileMode.OpenOrCreate))
{
binaryFormatter.Serialize(file, groups);
}
using (var file = new FileStream("groups.bin", FileMode.OpenOrCreate))
{
var newGroups = binaryFormatter.Deserialize(file) as List <Group>;
if (newGroups is not null)
{
foreach (var group in newGroups)
{
Console.WriteLine($"{group}");
}
}
}
Console.WriteLine("xml");
var xmlSerializer = new XmlSerializer(typeof(List <Group>));
using (var file = new FileStream("groups.xml", FileMode.OpenOrCreate))
{
xmlSerializer.Serialize(file, groups);
}
using (var file = new FileStream("groups.xml", FileMode.OpenOrCreate))
{
var newGroups = xmlSerializer.Deserialize(file) as List <Group>;
if (newGroups is not null)
{
foreach (var group in newGroups)
{
Console.WriteLine($"{group}");
}
}
}
Console.WriteLine("json");
using (var file = new FileStream("students.json", FileMode.OpenOrCreate))
{
JsonSerializerSettings settings = new JsonSerializerSettings()
{
Formatting = Formatting.Indented
};
var jsonConverter = JsonConvert.SerializeObject(students, settings);
file.Write(Encoding.UTF8.GetBytes(jsonConverter), 0, jsonConverter.Length);
}
using (var file = new FileStream("students.json", FileMode.OpenOrCreate))
{
JsonSerializerSettings settings = new JsonSerializerSettings()
{
Formatting = Formatting.Indented
};
byte[] array = new byte[file.Length];
file.Read(array, 0, array.Length);
var newStudents = JsonConvert.DeserializeObject <List <Student> >(Encoding.UTF8.GetString(array), settings);
foreach (var student in newStudents)
{
Console.WriteLine($"{student.Name}({student.Age})");
}
}
Console.ReadKey();
}
static void Main(string[] args)
{
//json БЫСТРЫЙ, НО МЕНЕЕ НАДЕЖНЫЙ
//soap не работает с List, БОЛЕЕ НАДЕЖНЫЙ
//xml не сериализует private
var groups = new List <Group>();
var students = new List <Student>();
for (int i = 0; i < 10; i++)
{
groups.Add(new Group(i, "Группа " + i));
}
for (int i = 0; i < 300; i++)
{
var student = new Student(Guid.NewGuid().ToString().Substring(0, 5), i % 100)
{
Group = groups[i % 9]
};
students.Add(student);
}
//var binFormatter = new BinaryFormatter();
//using(var file = new FileStream(@"D:\11\test\groups.bin", FileMode.OpenOrCreate))
//{
// binFormatter.Serialize(file, groups);
//}
//using (var file = new FileStream(@"D:\11\test\groups.bin", FileMode.OpenOrCreate))
//{
// var newGroups = binFormatter.Deserialize(file) as List<Group>;
// if(newGroups != null)
// {
// foreach(var group in newGroups)
// {
// Console.WriteLine(group);
// }
// }
//}
//Console.WriteLine();
//var soapFormatter = new SoapFormatter();
//using (var file = new FileStream(@"D:\11\test\groups.soap", FileMode.OpenOrCreate))
//{
// soapFormatter.Serialize(file, groups.ToArray());
//}
//using (var file = new FileStream(@"D:\11\test\groups.soap", FileMode.OpenOrCreate))
//{
// var newGroups = soapFormatter.Deserialize(file) as Group[];
// if (newGroups != null)
// {
// foreach (var group in newGroups)
// {
// Console.WriteLine(group);
// }
// }
//}
//Console.WriteLine();
//var xmlFormatter = new XmlSerializer(typeof(List<Group>));
//using (var file = new FileStream(@"D:\11\test\groups.xml", FileMode.OpenOrCreate))
//{
// xmlFormatter.Serialize(file, groups);
//}
//using (var file = new FileStream(@"D:\11\test\groups.xml", FileMode.OpenOrCreate))
//{
// var newGroups = xmlFormatter.Deserialize(file) as List<Group>;
// if (newGroups != null)
// {
// foreach (var group in newGroups)
// {
// Console.WriteLine(group);
// }
// }
//}
var jsonFormatter = new DataContractJsonSerializer(typeof(List <Student>));
using (var file = new FileStream(@"D:\11\test\students.json", FileMode.Create))
{
jsonFormatter.WriteObject(file, students);
}
using (var file = new FileStream(@"D:\11\test\students.json", FileMode.Open))
{
var newStudents = jsonFormatter.ReadObject(file) as List <Student>;
if (newStudents != null)
{
foreach (var student in newStudents)
{
Console.WriteLine(student);
}
}
}
Console.ReadLine();
}
