string(266) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E5%88%86%E8%A7%A3%E6%9C%BA%E7%9A%84%E8%80%90%E4%B9%85%E5%BA%A6%E6%80%8E%E4%B9%88%E5%8D%87%E9%AB%98 => Failed to connect to 101.91.112.32 port 38195: Connection refused"
分解机的耐久度怎么升高
