public static MusicProviders Load()
{
Assembly assembly = Assembly.GetExecutingAssembly();
List <Type> hostTypes = new List <Type>();
foreach (var type in assembly.GetExportedTypes())
{
if (type.Name == "MusicProviders")
{
continue;
}
//确定type为类并且继承且实现IMyInstance
if (type.IsClass && typeof(IMusicProvider).IsAssignableFrom(type) && !type.IsAbstract)
{
hostTypes.Add(type);
}
}
MusicProviders musicProviders = new MusicProviders();
foreach (var type in hostTypes)
{
IMusicProvider instance = (IMusicProvider)Activator.CreateInstance(type);
musicProviders.AddMusicProvider(instance);
}
return(musicProviders);
}
public SongItemDownloader(MusicProviders musicProviders, string target, MergedSong1 song1)
{
this.musicProviders = musicProviders;
this.target = target;
this.song1 = song1;
}
public SongDownloader(MusicProviders musicProviders, string target)
{
this.musicProviders = musicProviders;
this.target = target;
}