初始化-安装依赖

server/plugin/saiadmin/exception/SystemException.php

@@ -0,0 +1,20 @@
+<?php
+// +----------------------------------------------------------------------
+// | saiadmin [ saiadmin快速开发框架 ]
+// +----------------------------------------------------------------------
+// | Author: sai <1430792918@qq.com>
+// +----------------------------------------------------------------------
+namespace plugin\saiadmin\exception;
+
+use Throwable;
+
+/**
+ * 系统接口错误-返回json数据,并且记录异常日志
+ */
+class SystemException extends \RuntimeException
+{
+    public function __construct($message, $code = 400, Throwable $previous = null)
+    {
+        parent::__construct($message, $code, $previous);
+    }
+}