[Reading Notes] iOS-public platform construction and development secrets, Reading Notes ios-
1. Public platform.
1. "small individuals also have their own brands", which is an official advertisement of the public platform.
2. There is no authentication threshold for the public platform. Only one email address and a photo with a hand-held ID card are required. Currently, only two public accounts can be registered for one ID card number.
2. LBS development.
1. Location-Based Service (LBS ).
2. Because Android calls Google maps by default, some iOS systems call Apple's own maps, third-party programs, such as Baidu map, are slightly different from Google Maps in terms of longitude and latitude.
In addition, there is a gap between GPS Positioning and GPRS and Wi-Fi positioning. GRPS positioning mainly relies on nearby base stations. We should pay attention to this point during use. Perform multiple tests to achieve relative accuracy.
3. cache.
Caching not only improves the access speed of multiple users, but also sets the cache expiration time and deletion time to facilitate our applications.
Reference: Secrets of public platform construction and development