#配置服务器，打开重写模式，在你app中加上一个.htaccess文件，内容：
<IfModule mod_rewrite.c>
Options +FollowSymlinks
RewriteEngine On
RewriteCond %{REQUEST_FILENAME} !-d
RewriteCond %{REQUEST_FILENAME} !-f
RewriteRule ^(.*)$ index.php/$1 [QSA,PT,L]
</IfModule>
# <IfModule mod_rewrite.c>
#  Options +FollowSymlinks -Multiviews
#  RewriteEngine on
#  RewriteBase /
#  RewriteCond %{REQUEST_FILENAME} !-d
#  RewriteCond %{REQUEST_FILENAME} !-f
#  RewriteRule ^(.*)$ index.php?s=/$1 [QSA,PT,L]
# </IfModule>