4.0.0 org.springframework.boot spring-boot-starter-parent 2.1.1.RELEASE com.heibaiying spring-boot-websocket 0.0.1-SNAPSHOT spring-boot-websocket Websocket project for Spring Boot 1.8 org.springframework.boot spring-boot-starter-web org.springframework.boot spring-boot-starter-websocket org.springframework.boot spring-boot-starter-freemarker org.projectlombok lombok true org.springframework.boot spring-boot-starter-test test org.springframework.boot spring-boot-maven-plugin