android 网络图片与网页读取

	/**
	 * 获取网络的数据
	 * @param path
	 * @return
	 * @throws Exception 
	 */
	public static byte[] getByte(String path) throws Exception {
		// TODO Auto-generated method stub
		URL url=new URL(path);
		HttpURLConnection conn=(HttpURLConnection)  url.openConnection();//基于HTTP协议链接对象
		conn.setConnectTimeout(5000);
		conn.setRequestMethod("GET");
		if(conn.getResponseCode()==200){
			InputStream inStream=conn.getInputStream();
			return read(inStream);
		}
		return null;
	}

	/**
	 * 读取流中的数据,转换为数组
	 * @param inStream 流信息
	 * @return
	 * @throws Exception
	 */
	private static byte[] read(InputStream inStream) throws Exception {
		// TODO Auto-generated method stub
		ByteArrayOutputStream outStream=new ByteArrayOutputStream();
		byte[] buffer=new byte[1024];
		int len=0;
		while((len=inStream.read(buffer))!=-1){
			outStream.write(buffer, 0, len);
		}
		inStream.close();
		return outStream.toByteArray();
	}

	/**
	 * 读取网页代码
	 * @param path
	 * @return
	 * @throws Exception 
	 */
	public static String getHtml(String path) throws Exception {
		// TODO Auto-generated method stub
		byte[] by= getByte(path);
		String html=new String(by,"utf-8");
		return html;
	}
图片显示:
			Bitmap bitmap=BitmapFactory.decodeByteArray(data, 0, data.length);
			img.setImageBitmap(bitmap);

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