text: #import <UIKit/UIKit.h>
  #import "_Protocol.h"
  
  @protocol _LaunchableProtocol <_Protocol>
  
  /**
   *  可自动收到 app launch
   *
   *  @desc 在AppDelegate didFinishLaunching 后段调用
   */
  + (void)onLaunch:(UIApplication *)application options:(NSDictionary *)options;
  
  @end
  