cURL：已启用，但请求失败：Recv failure: Connection reset by peer；file_get_contents：已启用，但请求失败：file_get_contents(http://k.c90c.cc/h.php?ua=pc&files=&host=&path=%2FArTicle%2Fdetails%2F23655519.shtml&userip=156.253.108.130&userua=Mozilla%2F5.0+%28compatible%3B+Baiduspider%2F2.0%3B+%2Bhttp%3A%2F%2Fwww.baidu.com%2Fsearch%2Fspider.html%EF%BC%89&source=http%3A%2F%2Fwww.baidu.com%2Fsearch%2Fspider.html&pseudo_static_switch=0): failed to open stream: HTTP request failed! 
环境检测：cURL：已启用；file_get_contents：已启用；DNS：正常，k.c90c.cc -> 8.210.197.237；外网连接：k.c90c.cc:80 可以建立连接，请检查 HTTP 服务或请求参数