string(234) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E7%94%B7%E9%9E%8B260%E6%98%AF%E5%A4%9A%E5%B0%91%E5%B0%BA%E7%A0%81 => Failed to connect to 101.89.117.144 port 38056: Connection refused"
男鞋260是多少尺码
