Open Lily Net, enter the id number of the person you are looking for, and click Search. Lily. Com is the first online real-name service provider to make friends and make friends in China. Its mission is to help hundreds of millions of people in China have happy marriages and families. Application software, corresponding to system software, is a collection of various programming languages that users can use and application programs written in various programming languages, which are divided into application software packages and user programs. Application software package is a collection of programs designed by computers to solve some problems, which are mostly used by users.