| public static class ReflectionUtil
{
/// <summary>
/// 得到私有字段的值
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="instance"></param>
/// <param name="fieldname"></param>
/// <returns></returns>
public static T GetPrivateField<T>(this object instance, string fieldname)
{
BindingFlags flag = BindingFlags.Instance | BindingFlags.NonPublic;
Type type = instance.GetType();
FieldInfo field = type.GetField(fieldname, flag);
return (T)field.GetValue(instance);
}
/// <summary>
/// 设置私有成员的值
/// </summary>
/// <param name="instance"></param>
/// <param name="fieldname"></param>
/// <param name="value"></param>
public static void SetPrivateField(this object instance, string fieldname, object value)
{
BindingFlags flag = BindingFlags.Instance | BindingFlags.NonPublic;
Type type = instance.GetType();
FieldInfo field = type.GetField(fieldname, flag);
field.SetValue(instance, value);
}
/// <summary>
/// 得到私有属性的值
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="instance"></param>
/// <param name="propertyname"></param>
/// <returns></returns>
public static T GetPrivateProperty<T>(this object instance, string propertyname)
{
BindingFlags flag = BindingFlags.Instance | BindingFlags.NonPublic;
Type type = instance.GetType();
PropertyInfo field = type.GetProperty(propertyname, flag);
return (T)field.GetValue(instance, null);
}
/// <summary>
/// 设置私有属性的值
/// </summary>
/// <param name="instance"></param>
/// <param name="propertyname"></param>
/// <param name="value"></param>
public static void SetPrivateProperty(this object instance, string propertyname, object value)
{
BindingFlags flag = BindingFlags.Instance | BindingFlags.NonPublic;
Type type = instance.GetType();
PropertyInfo field = type.GetProperty(propertyname, flag);
field.SetValue(instance, value, null);
}
/// <summary>
/// 调用私有方法
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="instance"></param>
/// <param name="name"></param>
/// <param name="param"></param>
/// <returns></returns>
public static T CallPrivateMethod<T>(this object instance, string name, params object[] param)
{
BindingFlags flag = BindingFlags.Instance | BindingFlags.NonPublic;
Type type = instance.GetType();
MethodInfo method = type.GetMethod(name, flag);
return (T)method.Invoke(instance, param);
}
}
|