add clear

wchat/common/HttpClient.php

@@ -709,7 +709,7 @@ class HttpClient
 		} else if (strpos($type, 'json') !== false) {
 			return json_decode($body, true);
 		} else if (strpos($type, 'xml') !== false) {
-			return Help::toArray($body);
+			return Help::xmlToArray($body);
 		} else if (strpos($type, 'plain') !== false) {
 			return Help::toArray($body);
 		}

wchat/wx/Recharge.php

@@ -153,8 +153,7 @@ class Recharge extends SmallProgram
 		$array['sign'] = Help::sign($array, $key, $sign_type);
 
 		$this->request->setCallback(function ($data) {
-			echo $data;exit;
-			$array = Help::xmlToArray($data);
+			$array = Help::toArray($data);
 			if ($array['return_code'] != 'SUCCESS') {
 				$data = ['code' => $array['return_code'], 'message' => $array['return_msg']];
 			} else if ($array['result_code'] != 'SUCCESS') {