string(269) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=ps%E9%87%8C%E9%9D%A2%E8%AF%B4%E6%9A%82%E5%AD%98%E7%9B%98%E5%B7%B2%E6%BB%A1%E6%80%8E%E4%B9%88%E5%8A%9E => Failed to connect to 101.89.159.206 port 38087: Connection refused"
ps里面说暂存盘已满怎么办
