string(312) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E5%8D%96%E5%AE%B6%E5%8F%AF%E8%83%BD%E4%BC%9A%E9%81%AD%E9%81%87%E4%B9%B0%E5%AE%B6%E7%9A%84%E5%93%AA%E4%BA%9B%E5%A4%B1%E4%BF%A1%E8%A1%8C%E4%B8%BA => Failed to connect to 101.89.143.195 port 38205: Connection refused"
卖家可能会遭遇买家的哪些失信行为
