thinkphp中配置信息的二维数组设置与使用

<?php
return array (
  // 阿里大鱼短信配置
  "dayu_appkey"=>"xxx",
  "dayu_secretKey"=>"xxxxxx",
  "dayu_template_register" => array("signname"=>"注册验证","templatecode"=>"SMS_4910100"),
  "dayu_template_alteration" => array("signname"=>"变更验证","templatecode"=>"SMS_4910097"),
  "dayu_template_identity" => array("signname"=>"身份验证","templatecode"=>"SMS_4910103"),
  
);