string(239) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E4%B8%BA%E4%BB%80%E4%B9%88%E6%9C%8B%E5%8F%8B%E8%BF%9C%E7%A6%BB%E8%87%AA%E5%B7%B1%E4%BA%86 => Received HTTP code 403 from proxy after CONNECT"
为什么朋友远离自己了
