string(276) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E6%94%AF%E4%BB%98%E5%AE%9D%E5%8D%B8%E8%BD%BD%E5%90%8E%E6%8C%81%E7%BB%AD%E4%BA%A7%E7%94%9F%E5%9E%83%E5%9C%BE => Failed to connect to 101.89.117.144 port 38076: Connection refused"
支付宝卸载后持续产生垃圾
