What is the development language and environment of short video playback software?

ask what is the development environment and language of short video playback software similar to Douyin
requirements:


if developers only have JAVA and front end now, what is the best development environment?
is it okay to use Hbuilder"s MUI?

will there be a lot of compatibility problems between Android and IOS if you use H5 for video playback?

Mar.09,2021

Development language: background PHP language Android is Java language IOS is objective-c, LVB system front end APP is divided into Android end and Apple end, back end is PC end, control front end (interface and background).
APP is developed natively. The PHP video interactive system consists of WEB system, REDIS service, MYSQL service, video service, chat service, background management system and timing monitoring. The Android development language on the mobile side is: java and IOS Apple uses: object c native development, background management uses PHP language, and all services provide horizontal expansion.

MySQL Query : SELECT * FROM `codeshelper`.`v9_news` WHERE status=99 AND catid='6' ORDER BY rand() LIMIT 5
MySQL Error : Disk full (/tmp/#sql-temptable-64f5-1e45100-44b11.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
MySQL Errno : 1021
Message : Disk full (/tmp/#sql-temptable-64f5-1e45100-44b11.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
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