string(251) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=ps%E6%9A%82%E5%AD%98%E7%9B%98%E6%BB%A1%E4%BA%86%E6%80%8E%E4%B9%88%E8%A7%A3%E5%86%B3mac => Failed to connect to 14.18.46.51 port 38206: Connection refused"
ps暂存盘满了怎么解决mac
