1.通过libpcap抓包，打印网页标题，网页url。 2.对网页标题的格式做了统一的转换（utf编码）。 3.高并发，同时打开多个网页能及时响应。-1 through libpcap capture, print the page title, page url. 2 on page titles made uniform format conversion (utf encoding). 3 high concurrency, multiple pages open at the s