diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000000000000000000000000000000000000..723ef36f4e4f32c4560383aa5987c575a30c6535
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1 @@
+.idea
\ No newline at end of file
diff --git a/php/bullshitClass.php b/php/bullshitClass.php
new file mode 100644
index 0000000000000000000000000000000000000000..ef11c45229c30cc52c85cd230f3bd7d9c1fc43a1
--- /dev/null
+++ b/php/bullshitClass.php
@@ -0,0 +1,25 @@
+<?php
+
+class  bullshitClass
+{
+
+    /**
+     * 示例一：微信支付异步通知的处理
+     * @param $notifyData  收到微信异步通知的数组
+     */
+    public function demo1(array $notifyData)
+    {
+        // 根据订单号查找订单
+        $order = Db::name('pay_bill')->where(['out_trade_no' => $notifyData['out_trade_no']])->find();
+
+        if (!$order) {// 订单不存在则不处理
+            echo 'SUCCESS';
+            die;
+        }
+
+        if ($notifyData['return_code'] === 'SUCCESS') { // 支付成功了
+            // 1.将订单状态更新为已完成
+            // 2.给用户的账户加钱
+        }
+    }
+}
\ No newline at end of file