4.0.0 tech.easyflow easyflow ${revision} easyflow-commons pom easyflow-common-all easyflow-common-web easyflow-common-captcha easyflow-common-base easyflow-common-file-storage easyflow-common-ai easyflow-common-options easyflow-common-cache easyflow-common-satoken easyflow-common-audio easyflow-common-chat-protocol