计算机的入门知识有哪些呢英语网!
string(294) "get document error:https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E8%AE%A1%E7%AE%97%E6%9C%BA%E7%9A%84%E5%85%A5%E9%97%A8%E7%9F%A5%E8%AF%86%E6%9C%89%E5%93%AA%E4%BA%9B%E5%91%A2%E8%8B%B1%E8%AF%AD => Failed to connect to 101.89.117.144 port 38022: Connection refused"
计算机的入门知识有哪些呢英语网!