添加接口以及更新demo

example/bbs_user.php

+<?php
+/**
+ * Created by PhpStorm.
+ * User: xiabin
+ * Date: 11/09/2017
+ * Time: 11:54 AM
+ */
+
+use internalApi\bbs\User;
+
+require __DIR__.'/_init.php';
+
+User::setDebug(true);
+$uid = 42;
+$data = User::getGoldCoin($uid);
+print_r($data);
\ No newline at end of file

src/bbs/User.php

@@ -25,4 +25,14 @@ class User extends Client
         return self::call('user.updateSync', compact('uid', 'data'));
     }
 
+
+    /**
+     * 获取金币
+     * @param $uid
+     * @return mixed
+     */
+    public static function getGoldCoin($uid)
+    {
+        return self::call('user.getGoldCoin', compact('uid'));
+    }
 }
\ No newline at end of file