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如何獲取信息在java中處理,使用Runtime.getRuntime.exec("rundll32 url.dll,FileProtocolHandler "+url)
,我無法從返回值的輸入流中獲取任何東西。我想用java來處理瀏覽器並從瀏覽器的響應中獲取信息。如何從java中的Process獲取信息?
Process pro = Runtime.getRuntime().exec("rundll32 url.dll,FileProtocolHandler " + url);
//Process pro = Runtime.getRuntime().exec("C:\\Documents\u0008and\u0008Settings\\peiyin.lyy\\Local\u0008Settings\\Application\u0008Data\\Google\\Chrome\\Application\\chrome.exe" + url);
reader = new BufferedReader(new InputStreamReader(pro.getInputStream()));
String line = null;
Thread.sleep(1000);
while((line=reader.readLine())!=null){
Thread.sleep(30);
System.out.println(line);
}
System.out.printl(line);
行爲空。
您確定您執行的命令是有效的嗎?你可以嘗試測試'process.exitValue()'和/或讀取'process.getErrorStream()' – phsym