单线程

多线程

Mozilla/4.0 (compatible; MSIE 9.0; qdesk 2.4.1266.203; Windows NT 6.1; WOW64; Trident/7.0; SLCC2; .NET CLR 2.0.50727; .NET CLR 3.5.30729; .NET CLR 3.0.30729; .NET4.0C; .NET4.0E) Mozilla/4.0 (compatib