1.oaid变化问题

创维盒子/双子星云手机/Helpers/keyChain/RcGameWQKeyChain.m

@@ -86,9 +86,13 @@ static NSMutableDictionary * queryDIC;
 + (NSString*)getOaidStringFun{
     if(!identifierForVendor)
     {//生成一个随机字符串
-        //随机31个字符
-        NSString *randomUdidStr = [self randomString:31];
-        [RcGameWQKeyChain saveIdentifier:randomUdidStr];
+        NSString *randomUdidStr = [RcGameWQKeyChain readIdentifier];
+        if(!randomUdidStr)//随机31个字符
+        {
+            randomUdidStr = [self randomString:31];
+            [RcGameWQKeyChain saveIdentifier:randomUdidStr];
+        }
+        
         identifierForVendor = randomUdidStr;
     }