fix logger

Author: garenwang

QCloudCore/Classes/Base/Logger/QCloudCLSLoggerOutput.m

@@ -114,7 +114,7 @@ - (void)appendLog:(QCloudLogModel * (^)(void))logCreate {
             NSMutableDictionary *params = [NSMutableDictionary new];
             params[@"level"] = [QCloudLogModel descriptionForLogLevel:log.level]?:@"";
             params[@"category"] = [QCloudLogModel descriptionForLogCategory:log.category]?:@"";
-            params[@"timestamp"] = [NSDate qcloud_stringFromDate_24SSS:log.date]?:@"";
+            params[@"timestamp"] = @([log.date timeIntervalSince1970]).stringValue?:@"";
             params[@"threadName"] = log.threadName?:@"";
             params[@"tag"] = log.tag?:@"";
             params[@"message"] = log.message?:@"";

QCloudCore/Classes/Base/Logger/QCloudLogger.m

@@ -79,8 +79,8 @@ + (instancetype)sharedLogger {
 }
 
 - (NSDictionary *)extendInfo{
-    if (_extendInfo && ![_extendInfo objectForKey:@"qcloud_platform"]) {
-        NSMutableDictionary *mextendInfo = [_extendInfo mutableCopy];
+    if (![_extendInfo objectForKey:@"qcloud_platform"]) {
+        NSMutableDictionary *mextendInfo = _extendInfo?[_extendInfo mutableCopy]:[NSMutableDictionary new];
         [mextendInfo setObject:@"iOS" forKey:@"qcloud_platform"];
         _extendInfo = mextendInfo.copy;
     }