lx-im com.lx ${im.version} 4.0.0 im-server com.lx commom ${im.version} org.springframework.boot spring-boot org.springframework.boot spring-boot-starter-web io.netty netty-all 4.1.42.Final org.springframework.boot spring-boot-starter-data-redis org.apache.maven.plugins maven-compiler-plugin 8 8