From 54ada3b3c6c58da67dda2ecaea4b19b42ab5c257 Mon Sep 17 00:00:00 2001
From: chenqiyang <1406175257@qq.com>
Date: 星期三, 29 三月 2023 17:51:47 +0800
Subject: [PATCH] 1.改用萤石动态库,解决openssl版本冲突问题 2.设备回调成功增加返回设备序列号 3.优化部分功能

---
 EZSDK/EZSDK/EZ/Global/HDLEZConstants.m |   10 ++++++++++
 1 files changed, 10 insertions(+), 0 deletions(-)

diff --git a/EZSDK/EZSDK/EZ/Global/HDLEZConstants.m b/EZSDK/EZSDK/EZ/Global/HDLEZConstants.m
index 365ba78..effd2de 100755
--- a/EZSDK/EZSDK/EZ/Global/HDLEZConstants.m
+++ b/EZSDK/EZSDK/EZ/Global/HDLEZConstants.m
@@ -307,4 +307,14 @@
     }
     return res;
 }
+
+/* 灏唍il杞负""
+ */
++(NSString*)turnNil:(NSString *)str{
+    if (str == nil || str == NULL) {
+        return @"";
+    }else{
+        return str;
+    }
+}
 @end

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