string(319) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E8%8B%B1%E7%89%B9%E5%B0%94%E4%BA%8C%E4%BB%A3%E7%AC%94%E8%AE%B0%E6%9C%AC%E5%A4%84%E7%90%86%E5%99%A8%E6%94%AF%E6%8C%81%E5%A4%9A%E5%A4%A7%E5%86%85%E5%AD%98 => Failed to connect to 14.18.117.71 port 38220: Connection refused"
英特尔二代笔记本处理器支持多大内存
