first commit

extend/catcher/Code.php

@@ -0,0 +1,13 @@
+<?php
+namespace catcher;
+
+class Code
+{
+    public const SUCCESS = 10000; // 成功
+    public const LOST_LOGIN = 10001; //  登录失效
+    public const VALIDATE_FAILED = 10002; // 验证错误
+    public const PERMISSION_FORBIDDEN = 10003; // 权限禁止
+    public const LOGIN_FAILED = 10004; // 登录失败
+    public const FAILED = 10005; // 操作失败
+
+}