public void setGroup(final String group) {
            this.group = group;
        }
Set the group.
@param group group
shenyu-spring-boot-starter/shenyu-spring-boot-starter-client/shenyu-spring-boot-starter-client-motan/src/main/java/org/apache/shenyu/springboot/starter/client/motan/property/ShenyuMotanConfig.java