string(321) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E9%97%B2%E9%B1%BC%E4%B8%8A%E7%9B%B4%E6%8E%A5%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%E5%8F%AF%E4%BF%A1%E5%90%97 => Failed to connect to 101.89.159.206 port 38087: Connection refused"
闲鱼上直接付钱安全吗是真的吗可信吗
