关于用socket连接的问题

s=socket.socket(socket.AF_INET,socket.SOCK_STREAM) s.connect(('qq4.3g.qq.com',80)) get='''GET / HTTP/1.0 User-Agent: Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; zh-cn) Opera 8.54 Host: qq4.3g.qq.com Accept: text/html, application/xml;q=0.9, application/xhtml+xml, image/png, image/jpeg, image/gif, image/x-xbitmap, */*;q=0.1 Accept-Language: zh-cn,en;q=0.9 Accept-Charset: gbk, utf-8, utf-16, iso-8859-1;q=0.6, *;q=0.1 Accept-Encoding: deflate, gzip, x-gzip, identity, *;q=0 Referer: http://m.lexun.com/blogaspx/writephoto3.aspx?menuid=0&orders=1&backurl=http%3a%2f%2flexun.com&saveurl=http%3a%2f%2flexun.com&cd=0&lxt=e5265fcdc2bc161ecccqtqssq Proxy-Connection: close ''' s.sendall(get) txt=s.makefile().read() s.close() 为什么txt是空字符？用ie能打开qq4.3g.qq.com 而且用这段代码可以打开其他网站！高手解答啊！