相关疑难解决方法(0)

我尝试在此博客文章中发布此问题的 Jon Skeet解决方案,以使用委托的非反射方法替换该方法.SetValue

从解决方案的差异博客文章就是SetValue就是void,我也得到了The type 'System.Void' may not be used as a type argument.在该行例外MethodInfo miConstructedHelper = miGenericHelper.MakeGenericMethod(typeof(G), pMethod.GetParameters()[0].ParameterType, pMethod.ReturnType);.

这是我的实现MagicMethod:

public class Instantiator<T> where T : new()
{
    private T instance;
    private IDictionary<string, PropertyInfo> properties;

    private Func<PropertyInfo, object, object> _fncSetValue;

    public Instantiator()
    {
        Type type = typeof(T);
        properties = type.GetProperties().GroupBy(p => p.Name).ToDictionary(g => g.Key, g => g.ToList().First());

        MethodInfo miSetValue = typeof(PropertyInfo).GetMethod("SetValue", new Type[] { …