string(235) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=qe%E4%B8%BB%E7%AE%A1%E4%B8%8Eqc%E4%B8%BB%E7%AE%A1%E8%B0%81%E5%A4%A7 => Failed to connect to 101.89.117.144 port 38056: Connection refused"
qe主管与qc主管谁大
