string(283) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E5%BB%BA%E9%80%A0%E5%85%BB%E8%80%81%E9%99%A2%E7%9A%84%E6%8F%90%E8%AE%AE%E4%B8%BB%E8%A6%81%E6%9C%89%E5%93%AA%E4%BA%9B => Failed to connect to 14.18.117.71 port 38164: Connection refused"
建造养老院的提议主要有哪些
