string(276) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E7%94%B5%E8%84%91%E5%B0%8F%E7%99%BD%E4%B9%B0%E7%AC%94%E8%AE%B0%E6%9C%AC%E8%BF%98%E6%98%AF%E5%8F%B0%E5%BC%8F => Failed to connect to 101.89.117.144 port 38005: Connection refused"
电脑小白买笔记本还是台式
