4.0.0 org.springframework.boot spring-boot-starter-parent 2.5.6 com.jd websocket 1.0.0 websocket 多端操作同步 1.8 org.springframework.boot spring-boot-starter-web org.springframework.boot spring-boot-starter-websocket org.springframework.boot spring-boot-starter-test test org.projectlombok lombok provided cn.hutool hutool-all 5.3.7 org.springframework.boot spring-boot-starter org.springframework.boot spring-boot-starter-logging org.springframework.boot spring-boot-starter-log4j2 com.fasterxml.jackson.dataformat jackson-dataformat-yaml org.springframework.boot spring-boot-maven-plugin