想用一下微信公众平台开发框架，有更好的环境欢迎老司机推荐
Warning: mkdir(): Permission denied in /opt/lampp/htdocs/CakeWX/lib/Cake/Cache/Engine/FileEngine.php on line 379
Warning: _cake_core_ cache was unable to write “cake_dev_zh-cn” to File cache in /opt/lampp/htdocs/CakeWX/lib/Cake/Cache/Cache.php on line 325
Warning: /opt/lampp/htdocs/CakeWX/app/tmp/cache/persistent/ is not writable in /opt/lampp/htdocs/CakeWX/lib/Cake/Cache/Engine/FileEngine.php on line 384
Fatal error: Uncaught exception “CacheException” with message “Cache engine _cake_core_ is not properly configured.” in /opt/lampp/htdocs/CakeWX/lib/Cake/Cache/Cache.php:181 Stack trace: #0 /opt/lampp/htdocs/CakeWX/lib/Cake/Cache/Cache.php(151): Cache::_buildEngine(“_cake_core_”) #1 /opt/lampp/htdocs/CakeWX/app/Config/core.php(276): Cache::config(“_cake_core_”, Array) #2 /opt/lampp/htdocs/CakeWX/lib/Cake/Core/Configure.php(72): include(“/opt/lampp/htdo…”) #3 /opt/lampp/htdocs/CakeWX/lib/Cake/bootstrap.php(175): Configure::bootstrap(true) #4 /opt/lampp/htdocs/CakeWX/app/webroot/index.php(77): include(“/opt/lampp/htdo…”) #5 {main} thrown in /opt/lampp/htdocs/CakeWX/lib/Cake/Cache/Cache.php on line 181
这181行的错误本人也不懂，求高手怎么解决