string(241) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E7%94%B7%E9%9E%8B%E5%8F%B7260%E7%AD%89%E4%BA%8E%E5%A4%9A%E5%B0%91%E7%A0%81 => Failed to connect to 14.18.117.71 port 38133: Connection refused"
男鞋号260等于多少码
