string(241) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E5%8F%91%E7%A5%A8p%E5%9B%BE%E7%94%A8%E4%BB%80%E4%B9%88%E8%BD%AF%E4%BB%B6 => Failed to connect to 101.89.159.206 port 38100: Connection refused"
发票p图用什么软件
