string(250) "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%E9%9E%8B%E5%AD%90%E7%A0%81%E6%95%B0260%E6%98%AF%E5%A4%9A%E5%A4%A7 => Failed to connect to 14.18.117.71 port 38220: Connection refused"
男士鞋子码数260是多大
