/// <summary>
/// 获取propertyName指定的属性值
/// </summary>
/// <param name="propertyName">属性名称</param>
/// <param name="defaultValue">如果未找到则返回该默认值</param>
public T GetExtendedProperty <T>(string propertyName, T defaultValue)
{
return(PropertySerializer.GetExtendedProperty <T>(propertyName, defaultValue));
}
/// <summary>
/// 获取propertyName指定的属性值
/// </summary>
/// <param name="propertyName">属性名称</param>
public T GetExtendedProperty <T>(string propertyName)
{
return(PropertySerializer.GetExtendedProperty <T>(propertyName));
}