string(285) "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%E5%8F%91%E8%B4%A7%E6%98%AF%E5%88%B0%E4%BB%98%E5%90%97%E8%BF%98%E6%98%AF%E5%AF%84%E4%BB%98%E5%A5%BD => Failed to connect to 101.89.117.144 port 38017: Connection refused"
闲鱼发货是到付吗还是寄付好
