string(341) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E7%A7%BB%E5%8A%A8%E7%A1%AC%E7%9B%98%E6%96%87%E4%BB%B6%E4%B8%8D%E8%A7%81%E4%BA%86%2C%E5%B9%B6%E4%B8%94%E7%A3%81%E7%9B%98%E5%8D%A0%E7%94%A8%E7%A9%BA%E9%97%B4%E4%B9%9F%E5%8F%98%E5%B0%8F%E4%BA%86 => Received HTTP code 403 from proxy after CONNECT"
移动硬盘文件不见了,并且磁盘占用空间也变小了
