string(249) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E7%9B%91%E7%90%86%E5%81%9A%E9%A2%98%E5%93%AA%E4%B8%AA%E8%BD%AF%E4%BB%B6%E5%A5%BD => Failed to connect to 101.89.117.144 port 38017: Connection refused"
监理做题哪个软件好
