From f2f6bb8d8a344f437cb776f11ba3126fb2ae44ee Mon Sep 17 00:00:00 2001
From: ArgonarioD <arnordorian@sina.com>
Date: Wed, 13 Jul 2022 11:55:30 +0800
Subject: [PATCH] =?UTF-8?q?=E4=BF=AE=E5=A4=8D=E4=BA=86IP=E6=A0=BC=E5=BC=8F?=
 =?UTF-8?q?=E5=8C=96=E5=AF=BC=E8=87=B4=E7=9A=84=E7=99=BB=E5=BD=95=E4=B8=8D?=
 =?UTF-8?q?=E4=BA=86=E7=9A=84Bug?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../hfut/rmdjzz/projectmanagement/utils/http/IPAddress.java  | 5 ++++-
 .../cn/edu/hfut/rmdjzz/projectmanagement/SerializeTests.java | 4 +++-
 2 files changed, 7 insertions(+), 2 deletions(-)

diff --git a/src/main/java/cn/edu/hfut/rmdjzz/projectmanagement/utils/http/IPAddress.java b/src/main/java/cn/edu/hfut/rmdjzz/projectmanagement/utils/http/IPAddress.java
index 3b18564..14283ed 100644
--- a/src/main/java/cn/edu/hfut/rmdjzz/projectmanagement/utils/http/IPAddress.java
+++ b/src/main/java/cn/edu/hfut/rmdjzz/projectmanagement/utils/http/IPAddress.java
@@ -16,7 +16,10 @@ public class IPAddress {
 
     public static IPAddress of(String ip) {
         long ipHex = 0;
-        ip = ip.substring(0, ip.indexOf(':'));
+        int portIndex = ip.indexOf(':');
+        if (portIndex != -1) {
+            ip = ip.substring(0, ip.indexOf(':'));
+        }
         String[] split = ip.split("\\.");
         for (String s : split) {
             ipHex = (ipHex << 8) + Integer.parseInt(s);
diff --git a/src/test/java/cn/edu/hfut/rmdjzz/projectmanagement/SerializeTests.java b/src/test/java/cn/edu/hfut/rmdjzz/projectmanagement/SerializeTests.java
index 75b45ef..d1bdda6 100644
--- a/src/test/java/cn/edu/hfut/rmdjzz/projectmanagement/SerializeTests.java
+++ b/src/test/java/cn/edu/hfut/rmdjzz/projectmanagement/SerializeTests.java
@@ -22,7 +22,9 @@ public class SerializeTests {
     @SneakyThrows
     @Test
     public void serializeTime() {
-        System.out.println(objectMapper.readValue("1657166400", LocalDateTime.class));
+        String timestamp = objectMapper.writeValueAsString(LocalDateTime.now());
+        System.out.println(timestamp);
+        System.out.println(objectMapper.readValue(timestamp, LocalDateTime.class));
     }
 
     @SneakyThrows