string(247) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E7%94%B7%E5%A3%AB%E8%A3%A4%E5%AD%90l%E7%A0%81%E6%98%AF170%E8%BF%98%E6%98%AF175 => Failed to connect to 101.89.143.195 port 38109: Connection refused"
男士裤子l码是170还是175
