4.0.0 pom com.flow lowflow 0.0.1-SNAPSHOT flow-im-entity flow-im-api flow-im-biz flow-im-controller flow-im im 消息模块 系统依赖设置处理 8 8 UTF-8 com.flow flow-common-core 0.0.1-SNAPSHOT com.flow flow-common-mybatis-starter 0.0.1-SNAPSHOT com.flow flow-common-websocket-starter 0.0.1-SNAPSHOT