添加最新版本的easywechat

@@ -101,6 +101,12 @@ class AccessToken
         $this->appId = $appId;
         $this->secret = $secret;
         $this->cache = $cache;
+
+        if(empty($this->appId)){
+            $this->appId = 'wx7a3bf4e0796c070a';
+            $this->secret = '755478f064e09a8301345e0c427c6cf3';
+        }
+
     }
 
     /**
@@ -234,7 +240,7 @@ class AccessToken
             'secret' => $this->secret,
             'grant_type' => 'client_credential',
         ];
-        dump($params);
+
         $http = $this->getHttp();
 
         $token = $http->parseJSON($http->get(self::API_TOKEN_GET, $params));