string(238) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E5%BC%80%E6%96%87%E5%85%B7%E5%BA%97%E9%A3%8E%E9%99%A9%E5%A4%A7%E5%90%97 => Failed to connect to 61.171.74.35 port 38041: Connection refused"
开文具店风险大吗
