Update README.md

README.md

@@ -390,9 +390,12 @@ $aliConfig->setAppId('2016091800538339');
 $aliConfig->setPublicKey('阿里公钥');
 $aliConfig->setPrivateKey('阿里私钥');
 $pay = new \EasySwoole\Pay\Pay();
-$param = [];//伪代码,post数据
-unset($param['sign_type']);//需要忽略sign_type组装
-$order = new \EasySwoole\Pay\AliPay\RequestBean\NotifyRequest($param,true);
+
+if (isset($param['sign_type'])) {
+    unset($param['sign_type']);
+}
+$param = [];//param为post的数据
+$order = new \EasySwoole\Pay\AliPay\RequestBean\NotifyRequest($param, true);
 $aliPay = $pay->aliPay($aliConfig);
 $result = $aliPay->verify($order);
 var_dump($result);
@@ -403,7 +406,8 @@ var_dump($result);
 ## 服务器确认收到异步通知字符串获取
 
 ```php
-\EasySwoole\Pay\AliPay::success()
+\EasySwoole\Pay\AliPay::success();//成功响应
+\EasySwoole\Pay\AliPay::fail();//失败响应
 ```
 
 # 微信支付
@@ -606,9 +610,16 @@ go(function () use ($wechatConfig) {
 
 ```php
 $pay = new \EasySwoole\Pay\Pay();
-$data = $pay->weChat($this->wechatConfig)->verify($content);
+$content = '';//content为xml原始数据,在easyswoole中可通过$this->request()->getBody()->__toString()取出
+$data = $pay->weChat($wechatConfig)->verify($content  )
 ```
 
+## 服务器确认收到异步通知字符串获取
+
+```php
+\EasySwoole\Pay\WeChat\WeChat::success();//成功响应
+\EasySwoole\Pay\WeChat\WeChat::fail();//失败响应
+```