没有添加这句话的编码方式的话，很容易就乱码了
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"> <html> <head> <title>search.html</title> <meta http-equiv="content-type" content="text/html; charset=UTF-8"> <style>div, body, span {font-size:14px; }</style> </head>