From 73ede7c37c68131ca384b025db2ea83dc0ad571b Mon Sep 17 00:00:00 2001 From: u0u0 Date: Mon, 27 Jan 2020 16:58:02 +0800 Subject: [PATCH] =?UTF-8?q?=E6=9D=83=E9=99=90=E6=9C=AA=E7=94=B3=E8=AF=B7?= =?UTF-8?q?=E6=97=B6=E7=9A=84=E4=BF=9D=E6=8A=A4=E3=80=82?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- .../android/java/src/org/cocos2dx/utils/PSDevice.java | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/cocos/platform/android/java/src/org/cocos2dx/utils/PSDevice.java b/cocos/platform/android/java/src/org/cocos2dx/utils/PSDevice.java index 7f0eab1..32a363c 100755 --- a/cocos/platform/android/java/src/org/cocos2dx/utils/PSDevice.java +++ b/cocos/platform/android/java/src/org/cocos2dx/utils/PSDevice.java @@ -17,6 +17,9 @@ public class PSDevice { } private static String getMacAddress() { + if (mContext == null) { + return null; + } WifiManager wifi = (WifiManager) mContext.getApplicationContext() .getSystemService(Context.WIFI_SERVICE); WifiInfo info = wifi.getConnectionInfo(); @@ -38,4 +41,4 @@ public class PSDevice { } return id; } -} \ No newline at end of file +}