From 6ebc3a4e7dc07f92e30a10f93bb19c32bef34d1c Mon Sep 17 00:00:00 2001 From: liurunyu <lry9898@163.com> Date: 星期二, 24 六月 2025 17:54:06 +0800 Subject: [PATCH] 两个MQTT相关备忘文档 --- pipIrr-platform/pipIrr-common/src/main/java/com/dy/common/util/IPUtils.java | 7 +++++++ 1 files changed, 7 insertions(+), 0 deletions(-) diff --git a/pipIrr-platform/pipIrr-common/src/main/java/com/dy/common/util/IPUtils.java b/pipIrr-platform/pipIrr-common/src/main/java/com/dy/common/util/IPUtils.java index c9fdac3..57af327 100644 --- a/pipIrr-platform/pipIrr-common/src/main/java/com/dy/common/util/IPUtils.java +++ b/pipIrr-platform/pipIrr-common/src/main/java/com/dy/common/util/IPUtils.java @@ -338,4 +338,11 @@ public static int length(final CharSequence cs) { return cs == null ? 0 : cs.length(); } + + public static void main(String[] args) { + String ip = "1.2.3.4"; + if(internalIp(ip)){ + System.out.println("鍐呴儴IP"); + } + } } \ No newline at end of file -- Gitblit v1.8.0