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copied!<p>By using an <a href="http://docs.oracle.com/javase/1.4.2/docs/api/java/io/InputStreamReader.html#InputStreamReader%28java.io.InputStream,%20java.nio.charset.Charset%29" rel="nofollow">InputStreamReader</a> and specifying your charset, like so:</p> <pre><code>inStr = new InputStreamReader(InputStream, Charset.forName("GB2312")); </code></pre> <p>The following code worked for me:</p> <pre><code>import java.io.IOException; import java.io.InputStream; import java.io.InputStreamReader; import java.net.HttpURLConnection; import java.net.URL; import java.nio.charset.Charset; import java.util.zip.GZIPInputStream; import java.util.zip.Inflater; import java.util.zip.InflaterInputStream; public class Foo { public static void main(String[] args) { System.out.println(downloadHtml("http://baike.baidu.com/view/6000001.htm")); } private static String downloadHtml(String urlString) { URL url = null; InputStream inStr = null; StringBuffer buffer = new StringBuffer(); try { url = new URL(urlString); HttpURLConnection conn = (HttpURLConnection) url.openConnection(); // Cast shouldn't fail HttpURLConnection.setFollowRedirects(true); // allow both GZip and Deflate (ZLib) encodings //conn.setRequestProperty("Accept-Encoding", "gzip, deflate"); String encoding = conn.getContentEncoding(); inStr = null; // create the appropriate stream wrapper based on // the encoding type if (encoding != null && encoding.equalsIgnoreCase("gzip")) { inStr = new GZIPInputStream(conn.getInputStream()); } else if (encoding != null && encoding.equalsIgnoreCase("deflate")) { inStr = new InflaterInputStream(conn.getInputStream(), new Inflater(true)); } else { inStr = conn.getInputStream(); } int ptr = 0; InputStreamReader inStrReader = new InputStreamReader(inStr, Charset.forName("GB2312")); while ((ptr = inStrReader.read()) != -1) { buffer.append((char)ptr); } inStrReader.close(); conn.disconnect(); } catch(Exception e) { e.printStackTrace(); } finally { if (inStr != null) try { inStr.close(); } catch (IOException e) { // TODO Auto-generated catch block e.printStackTrace(); } } return buffer.toString(); } } </code></pre>

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