asp.net中C#创建泛型对象程序代码

作者:袖梨 2022-06-25
 代码如下 复制代码


using System;
using System.Collections.Specialized;
using System.Reflection;
using System.Web;

namespace ConsoleApplication1
{
class Program
{
static void Main(string[] args)
{
Person person = CreateInstance("name=dnawo&age=20&birthday=2014-07-23");
Console.WriteLine("{0},{1},{2}", person.Name, person.Age, person.Birthday);

Console.ReadKey();
}

///


/// 创建泛型实例
///

///
///
///
static T CreateInstance(string data) where T : class
{
T result = Activator.CreateInstance();
NameValueCollection nv = HttpUtility.ParseQueryString(data);
PropertyInfo[] properties = typeof(T).GetProperties();
foreach (PropertyInfo prop in properties)
{
string name = prop.PropertyType.Name;
string value = nv[prop.Name];
if (value != null)
{
if (name == typeof(string).Name)
{
prop.SetValue(result, value, null);
}
else if (name == typeof(int).Name)
{
prop.SetValue(result, int.Parse(value), null);
}
else if (name == typeof(DateTime).Name)
{
prop.SetValue(result, DateTime.Parse(value), null);
}
}
}
return result;
}
}

public class Person
{
public string Name { get; set; }
public int Age { get; set; }
public DateTime Birthday { get; set; }
}
}

 

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