string(262) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=2021%E4%B9%B0%E7%AC%94%E8%AE%B0%E6%9C%AC%E8%BF%98%E6%98%AF%E5%8F%B0%E5%BC%8F%E6%9C%BA%E5%A5%BD => Failed to connect to 101.89.159.206 port 38100: Connection refused"
2021买笔记本还是台式机好
