``` D:\\phpStudy\\WWW\\20201217\\application\\database.php 20行修改 'username' \=> 'root', D:\\phpStudy\\WWW\\20201217\\application\\home\\config.php 177行 打开上面关闭下面 'exception\_tmpl' \=> THINK\_PATH . 'tpl' . DS . 'think\_exception.tpl', //'exception\_tmpl' \=> APP\_PATH.'home/view/public/error.html', D:\\phpStudy\\WWW\\20210128\\application\\config.php 179行 注销 //'exception\_tmpl' \=> THINK\_PATH . 'tpl' . DS . 'think\_exception.tpl', 180打开 'exception\_tmpl' \=> APP\_PATH.'home/view/public/error.html', 20行改为true 'app\_trace' \=> false, ```