JAVA訪问URL
JAVA訪问URL:
package Test; import java.io.BufferedReader; import java.io.IOException; import java.io.InputStream; import java.io.InputStreamReader; import java.net.HttpURLConnection; import java.net.URI; import java.net.URISyntaxException; import java.net.URL; import java.net.URLConnection; import java.awt.Desktop; public class URLTest { public static void main(String[] args) { String urlStr = "http://www.baidu.com"; URL url; try { url = new URL(urlStr); URLConnection URLconnection = url.openConnection(); HttpURLConnection httpConnection = (HttpURLConnection)URLconnection; int responseCode = httpConnection.getResponseCode(); if (responseCode == HttpURLConnection.HTTP_OK) { System.err.println("成功"); InputStream urlStream = httpConnection.getInputStream(); BufferedReader bufferedReader = new BufferedReader(new InputStreamReader(urlStream)); String sCurrentLine = ""; String sTotalString = ""; while ((sCurrentLine = bufferedReader.readLine()) != null) { sTotalString += sCurrentLine; } System.err.println(sTotalString); runBroswer(urlStr); }else{ System.err.println("失败"); } } catch (Exception e) { e.printStackTrace(); } } public static void runBroswer(String webSite) { try { Desktop desktop = Desktop.getDesktop(); if (desktop.isDesktopSupported() && desktop.isSupported(Desktop.Action.BROWSE)) { URI uri = new URI(webSite); desktop.browse(uri); } } catch (IOException ex) { ex.printStackTrace(); } catch (URISyntaxException ex) { ex.printStackTrace(); } } }