jeecg-module-system org.jeecgframework.boot3 3.9.0 4.0.0 jeecg-system-start org.jeecgframework.boot3 jeecg-system-biz ${jeecgboot.version} org.jeecgframework.boot3 jeecg-module-demo ${jeecgboot.version} org.flywaydb flyway-core 7.15.0 org.springframework.boot spring-boot-properties-migrator runtime jakarta.servlet jakarta.servlet-api org.springframework.boot spring-boot-maven-plugin