c# 反序列化不起作用
本文关键字:不起作用 反序列化 | 更新日期: 2023-09-27 17:55:20
我有一个测试控制台应用程序,我正在尝试在其中获取序列化和反序列化以将数据存储到 xml 文件中。序列化方法工作正常,但反序列化似乎不起作用。它不会产生任何错误,但它不会从.xml文件加载我的数据。有人知道为什么吗?
class Program
{
static void Main(string[] args)
{
ArrayList siteList = new ArrayList();
DeserializeArray();
siteList.Add("Test 1");
siteList.Add("Test 2");
foreach (var item in siteList)
{
Console.WriteLine(item);
}
SerializeArray(siteList);
if (siteList.Contains("Test 2"))
{
Console.WriteLine("Test 2 exists!");
Console.Read();
}
}
public static void SerializeArray(ArrayList siteList)
{
XmlSerializer serializer = new XmlSerializer(typeof(ArrayList));
TextWriter textWriter = new StreamWriter("SiteList.xml");
serializer.Serialize(textWriter, siteList);
textWriter.Close();
}
static ArrayList DeserializeArray()
{
XmlSerializer deserializer = new XmlSerializer(typeof(ArrayList));
TextReader textReader = new StreamReader("SiteList.xml");
ArrayList siteList;
siteList = (ArrayList)deserializer.Deserialize(textReader);
textReader.Close();
return siteList;
}
}
}
它
工作正常(经过测试),您在Main()
中的逻辑已关闭 - 您必须在反序列化之前先序列化,请尝试以下操作:
static void Main(string[] args)
{
ArrayList siteList = new ArrayList();
siteList.Add("Test 1");
siteList.Add("Test 2");
foreach (var item in siteList)
{
Console.WriteLine(item);
}
SerializeArray(siteList);
siteList = DeserializeArray();
if (siteList.Contains("Test 2"))
{
Console.WriteLine("Test 2 exists!");
Console.Read();
}
}
你的代码在这里工作正常。我假设您有上次运行的站点列表.xml因为您首先要反序列化。为了清楚起见,我添加了 Console.WriteLine 来转储反序列化的数据。
class Program
{
static void Main(string[] args)
{
ArrayList siteList = new ArrayList();
ArrayList deserealizedArray = DeserializeArray();
foreach (var item in deserealizedArray)
{
Console.WriteLine(item);
}
Console.WriteLine("---");
siteList.Add("Test 1");
siteList.Add("Test 2");
foreach (var item in siteList)
{
Console.WriteLine(item);
}
SerializeArray(siteList);
if (siteList.Contains("Test 2"))
{
Console.WriteLine("Test 2 exists!");
Console.Read();
}
}
public static void SerializeArray(ArrayList siteList)
{
XmlSerializer serializer = new XmlSerializer(typeof(ArrayList));
TextWriter textWriter = new StreamWriter("SiteList.xml");
serializer.Serialize(textWriter, siteList);
textWriter.Close();
}
static ArrayList DeserializeArray()
{
XmlSerializer deserializer = new XmlSerializer(typeof(ArrayList));
TextReader textReader = new StreamReader("SiteList.xml");
ArrayList siteList;
siteList = (ArrayList)deserializer.Deserialize(textReader);
textReader.Close();
return siteList;
}
}