string(247) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E5%A4%B4%E5%8F%91%E5%A4%9A%E6%98%BE%E5%BE%97%E5%A4%B4%E5%A4%A7%E8%84%B8%E5%A4%A7 => Failed to connect to 61.171.74.35 port 38041: Connection refused"
头发多显得头大脸大
