addr防止空地址校验

2019-06-30 19:47:32 +08:00
parent da5cca0b90
commit ff878564e4
2 changed files with 4 additions and 1 deletions
--- a/ruoyi-common/src/main/java/com/ruoyi/common/utils/IpUtils.java
+++ b/ruoyi-common/src/main/java/com/ruoyi/common/utils/IpUtils.java
@ -51,6 +51,10 @@ public class IpUtils

    private static boolean internalIp(byte[] addr)
    {
+        if (StringUtils.isNull(addr) || addr.length < 2)
+        {
+            return true;
+        }
        final byte b0 = addr[0];
        final byte b1 = addr[1];
        // 10.x.x.x/8