1.就是vender文件夹缺失，所以导致第一个错误，
Warning: require(D:\phpStudy\WWW\wj\bootstrap/../vendor/autoload.php): failed to open stream: No such file or directory in D:\phpStudy\WWW\wj\bootstrap\autoload.php on line 17
Fatal error: require(): Failed opening required 'D:\phpStudy\WWW\wj\bootstrap/../vendor/autoload.php' (include_path='.;C:\php\pear') in D:\phpStudy\WWW\wj\bootstrap\autoload.php on line 172.就是.env文件缺失，错误内容为：
Whoops, looks like something went wrong.从自己的laravel框架中，把这两个缺失的部分补全，错误就解决了