非法操作:download

FILE: /data/www/Netsun4.1/ThinkPHP/Library/Think/Controller.class.php 　LINE: 170

#0 /data/www/Netsun4.1/ThinkPHP/Library/Think/Controller.class.php(170): E('????????????:do...')
#1 [internal function]: Think\Controller->__call('download', '')
#2 /data/www/Netsun4.1/ThinkPHP/Library/Think/App.class.php(180): ReflectionMethod->invokeArgs(Object(Home\Controller\IndexController), Array)
#3 /data/www/Netsun4.1/ThinkPHP/Library/Think/App.class.php(202): Think\App::exec()
#4 /data/www/Netsun4.1/ThinkPHP/Library/Think/Think.class.php(120): Think\App::run()
#5 /data/www/Netsun4.1/ThinkPHP/ThinkPHP.php(112): Think\Think::start()
#6 /data/www/chem/hb/hbxksw/index.php(32): require('/data/www/Netsu...')
#7 {main}