4.0.0 com.crm crm 1.0.0-SNAPSHOT crm-app jar crm-app CRM 单体应用启动入口：聚合所有模块，统一配置与启动 com.crm crm-base com.crm crm-auth com.crm crm-file com.mysql mysql-connector-j runtime org.springframework.boot spring-boot-maven-plugin