教材分析怎么写网!
string(229) "get document error:https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E6%95%99%E6%9D%90%E5%88%86%E6%9E%90%E6%80%8E%E4%B9%88%E5%86%99 => Failed to connect to 61.171.74.35 port 38041: Connection refused"
教材分析怎么写网!