Warning: require(D:\phpstudy_pro\WWW\tp5\public/../thinkphp/start.php): failed to open stream: No such file or directory in D:\phpstudy_pro\WWW\tp5\public\index.php on line 17

Fatal error: require(): Failed opening required 'D:\phpstudy_pro\WWW\tp5\public/../thinkphp/start.php' (include_path='.;C:\php\pear') in D:\phpstudy_pro\WWW\tp5\public\index.php on line 17

thinkphp5.0.7版本，使用composer安装composer require topthink/think-captcha=1.*

之后项目访问就这样了，从源码中复制了一个start.php 仍然会报错，无法访问