string(263) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E7%94%B5%E8%84%91cpu%E4%B8%80%E7%9B%B4%E5%8D%A0%E7%94%A8100%E6%9C%89%E5%85%B3%E7%B3%BB%E5%90%97 => Failed to connect to 101.91.112.32 port 38221: Connection refused"
电脑cpu一直占用100有关系吗
