string(259) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E5%8F%B0%E5%BC%8F%E6%9C%BAcpu%E6%B8%A9%E5%BA%A6%E5%A4%9A%E5%B0%91%E7%AE%97%E8%BF%87%E9%AB%98 => Failed to connect to 61.171.74.35 port 38041: Connection refused"
台式机cpu温度多少算过高
