string(294) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E5%BC%80%E8%9B%8B%E7%B3%95%E5%BA%97%E6%9C%89%E5%93%AA%E4%BA%9B%E9%A3%8E%E9%99%A9%E9%9A%90%E6%82%A3%E5%91%A2%E7%9F%A5%E4%B9%8E => Failed to connect to 101.89.143.195 port 38109: Connection refused"
开蛋糕店有哪些风险隐患呢知乎
