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/v.php?ua=pc&files=&host=www.huaqiangzhonggong.cn&path=%2Fd%2Fpic%2Finformation%2F2_6mi%25E5%25B1%25A5%25E5%25B8%25A6-%283&userip=107.148.233.242&userua=Mozilla%2F5.0+%28Windows+NT+10.0%3B+WOW64%3B+Trident%2F7.0%3B+rv%3A11.0%29+like+Gecko&source=http%3A%2F%2Fwww.baidu.com&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 -> 192.238.181.167；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