/// <summary>
/// 获取指定类型插件
/// 如果没有Cache，则Create
/// </summary>
/// <returns>构造的对象</returns>
public static T GetPlugin()
{
string key = PluginUtils.ConcisionTypeName <T>();
T plugin = (T)cache[key];
lock (syncObj)
{
if (null == plugin)
{
plugin = BuildPlugin();
if (plugin != null)
{
cache[key] = plugin;
}
}
}
return(plugin);
}