* feature: refactor api parse to g4 * new g4 parser * add CHANGE_LOG.MD * refactor * fix byte bug * refactor * optimized * optimized * revert * update readme.md * update readme.md * update readme.md * update readme.md * remove no need * fix java gen * add upgrade * resolve confilits Co-authored-by: anqiansong <anqiansong@xiaoheiban.cn>