string(259) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E6%8A%95%E8%B5%84app%E5%B9%B3%E5%8F%B0%E8%A2%AB%E9%AA%97%E8%83%BD%E8%BF%BD%E5%9B%9E%E5%90%97 => Failed to connect to 14.18.117.71 port 38220: Connection refused"
投资app平台被骗能追回吗
