Merge branch 'develop' of http://47.244.231.31:8099/zhl/globalso-v6 into develop

@@ -85,7 +85,7 @@ class TencentCosService extends BaseService
      */
     public function generateSignature($path) {
         $signTime = time();
-        $expiredTime = time() + 3600;
+        $expiredTime = 0;
         $plainText =
             'a='.$this->config['appId'].'&b='.$this->config['bucket']. '&k='.$this->config['secretId'].'&e='.$expiredTime.'&t='.$signTime.'&r='.rand().'&f='.$path;
         $sign = base64_encode(hash_hmac('SHA1', $plainText, $this->config['secretKey'], true).$plainText);