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("内部IP"); } } }