First,copy lib folder into your project.
Second,use marco blow in anywhere you need to export
DT_FUNCTION_EXPORT(key,name)(){
//do your launch staff
}
key length should at range 1~16, name is just use for logging.
Third,use code blow to invoke all the functions you need,the code can be called anywhere and anytime,it's up to you.
[[DTLauchItemManager sharedInstance] launchForKey:key];
The param key should equal to marco's key