ThinkPHP 异常捕获(临时调试输出)

异常信息:非法操作:shownews
出错位置:C:\wamp\www\home_new\ThinkPHP\Library\Think\Controller.class.php 第 170 行
调用栈:
#0 C:\wamp\www\home_new\ThinkPHP\Library\Think\Controller.class.php(170): E('\xE9\x9D\x9E\xE6\xB3\x95\xE6\x93\x8D\xE4\xBD\x9C:sh...')
#1 [internal function]: Think\Controller->__call('shownews', '')
#2 C:\wamp\www\home_new\ThinkPHP\Library\Think\App.class.php(114): ReflectionMethod->invokeArgs(Object(Home\Controller\IndexController), Array)
#3 C:\wamp\www\home_new\ThinkPHP\Library\Think\App.class.php(204): Think\App::exec()
#4 C:\wamp\www\home_new\ThinkPHP\Library\Think\Think.class.php(120): Think\App::run()
#5 C:\wamp\www\home_new\ThinkPHP\ThinkPHP.php(97): Think\Think::start()
#6 C:\wamp\www\home_new\index.php(22): require('C:\\wamp\\www\\hom...')
#7 {main}