update document

xxl-job-executor-samples/xxl-job-executor-sample-springboot/src/main/java/com/xxl/job/executor/core/config/XxlJobConfig.java

@@ -5,7 +5,6 @@ import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.slf4j.LoggerFactory;
 import org.springframework.beans.factory.annotation.Value;
 import org.springframework.beans.factory.annotation.Value;
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Bean;
-import org.springframework.context.annotation.ComponentScan;
 import org.springframework.context.annotation.Configuration;
 import org.springframework.context.annotation.Configuration;
 
 
 /**
 /**
@@ -54,4 +53,22 @@ public class XxlJobConfig {
         return xxlJobSpringExecutor;
         return xxlJobSpringExecutor;
     }
     }
 
 
+    /**
+     * 针对多网卡、容器内部署等情况，可借助 "spring-cloud-commons" 提供的 "InetUtils" 组件灵活定制注册IP；
+     *
+     *      1、引入依赖：
+     *          <dependency>
+     *             <groupId>org.springframework.cloud</groupId>
+     *             <artifactId>spring-cloud-commons</artifactId>
+     *             <version>${version}</version>
+     *         </dependency>
+     *
+     *      2、配置文件，或者容器启动变量
+     *          spring.cloud.inetutils.preferred-networks: 'xxx.xxx.xxx.'
+     *
+     *      3、获取IP
+     *          String ip_ = inetUtils.findFirstNonLoopbackHostInfo().getIpAddress();
+     */
+
+
 }
 }
\ No newline at end of file