下载网页代码
- public static String readUrl(String urlName, String encoding) {
- try {
- StringBuffer sb = new StringBuffer();
- URL url = new URL(urlName);
- URLConnection conn = url.openConnection();
- conn.setConnectTimeout(30 * 1000);
- conn.setReadTimeout(30 * 1000);
- BufferedReader br = new BufferedReader(new InputStreamReader(conn
- .getInputStream(), encoding));
- String line;
- while ((line = br.readLine()) != null) {
- sb.append(line);
- }
- return sb.toString();
- } catch (MalformedURLException e) {
- e.printStackTrace();
- } catch (IOException e) {
- e.printStackTrace();
- }
- return null;
- }
public static String readUrl(String urlName, String encoding) { try { StringBuffer sb = new StringBuffer(); URL url = new URL(urlName); URLConnection conn = url.openConnection(); conn.setConnectTimeout(30 * 1000); conn.setReadTimeout(30 * 1000); BufferedReader br = new BufferedReader(new InputStreamReader(conn .getInputStream(), encoding)); String line; while ((line = br.readLine()) != null) { sb.append(line); } return sb.toString(); } catch (MalformedURLException e) { e.printStackTrace(); } catch (IOException e) { e.printStackTrace(); } return null; }
BufferedReader的方法readLine()适用于读取文本,对于二进制文件不适合