Because Momo's message board location data is cached in the user's sqlite file, as long as the user refreshes the message board of a nearby user and loads the recipient's message board content, then the GSP longitude and latitude data of the message you loaded is stored in your sqlite, and the position of the other party is in your control ...... Detailed Description: my mobile phone system ios 6.1.4, no jailbreak. Open it with your apple assistant and switch to your iPhone management interface. You can see the folder of Momo from the place indicated by the Red Arrow, go to the Momo folder, and then go to the Documents folder, you can see that the user's key configuration files and data files are in this directory, copy the sqlite file named by your ID, and analyze the data structure and content, user data is stored in this file. After passing the test, I found that the location data of the friend GSP should be on the Momo server. However, as long as the user refreshes the message board of a nearby user and loads the content of the message board of the other user, the GSP longitude and latitude data of the message you have loaded is stored in your sqlite, longitude and latitude data in the table: md_feeds_tmp11 field: f_lat, f_lng,
Solution:Do not store the longitude and latitude data of the message board in your local data file ......