string(285) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E5%9C%A8%E9%97%B2%E9%B1%BC%E4%B8%8A%E4%BB%98%E9%92%B1%E5%AE%89%E5%85%A8%E5%90%97%E6%98%AF%E7%9C%9F%E7%9A%84%E5%90%97 => Failed to connect to 101.89.159.206 port 38087: Connection refused"
在闲鱼上付钱安全吗是真的吗
