爬虫基于ADSL动态获取ip
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爬虫基于ADSL动态获取ip
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爬蟲訪問中，如何解決網站限制IP的問題？?? ?
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package?com.sesame.network;?? ?? import?java.io.BufferedReader;?? import?java.io.InputStreamReader;?? ?? public?class?ConnectNetWork?{?? ?? ????/**? ?????*?執行CMD命令,并返回String字符串? ?????*/?? ????public?static?String?executeCmd(String?strCmd)?throws?Exception?{?? ????????Process?p?=?Runtime.getRuntime().exec("cmd?/c?"?+?strCmd);?? ????????StringBuilder?sbCmd?=?new?StringBuilder();?? ????????BufferedReader?br?=?new?BufferedReader(new?InputStreamReader(p?? ????????????????.getInputStream()));?? ????????String?line;?? ????????while?((line?=?br.readLine())?!=?null)?{?? ????????????sbCmd.append(line?+?"\n");?? ????????}?? ????????return?sbCmd.toString();?? ????}?? ?? ????/**? ?????*?連接ADSL? ?????*/?? ????public?static?boolean?connAdsl(String?adslTitle,?String?adslName,?String?adslPass)?throws?Exception?{?? ????????System.out.println("正在建立連接.");?? ????????String?adslCmd?=?"rasdial?"?+?adslTitle?+?"?"?+?adslName?+?"?"?? ????????????????+?adslPass;?? ????????String?tempCmd?=?executeCmd(adslCmd);?? ????????//?判斷是否連接成功?? ????????if?(tempCmd.indexOf("已連接")?>?0)?{?? ????????????System.out.println("已成功建立連接.");?? ????????????return?true;?? ????????}?else?{?? ????????????System.err.println(tempCmd);?? ????????????System.err.println("建立連接失敗");?? ????????????return?false;?? ????????}?? ????}?? ?? ????/**? ?????*?斷開ADSL? ?????*/?? ????public?static?boolean?cutAdsl(String?adslTitle)?throws?Exception?{?? ????????String?cutAdsl?=?"rasdial?"?+?adslTitle?+?"?/disconnect";?? ????????String?result?=?executeCmd(cutAdsl);?? ????????? ????????if?(result.indexOf("沒有連接")!=-1){?? ????????????System.err.println(adslTitle?+?"連接不存在!");?? ????????????return?false;?? ????????}?else?{?? ????????????System.out.println("連接已斷開");?? ????????????return?true;?? ????????}?? ????}?? ????? ????public?static?void?main(String[]?args)?throws?Exception?{?? ????????connAdsl("寬帶","hzhz**********","******");?? ????????Thread.sleep(1000);?? ????????cutAdsl("寬帶");?? ????????Thread.sleep(1000);?? ????????//再連，分配一個新的IP?? ????????connAdsl("寬帶","hzhz**********","******");?? ????}?? }??
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開發了一個爬蟲，布置在自己的服務器上，請求某網站的查詢功能，然后抓取查詢結果，結果訪問才一會兒，就被提示封IP了。有什么好的解決方法嗎？?
1. 某寶買代理，簡單，但是太貴；
2. ADSL動態獲取ip。
java代碼：
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