publicclass MainActivity extendsActivity {            //定义一个图片显示控件            privateImageView imageView;            /** Called when the activity is first created. */            @Override            publicvoid onCreate(Bundle savedInstanceState) {                super.onCreate(savedInstanceState);                setContentView(R.layout.main);                //图片资源                String url = "http://s16.sinaimg.cn/orignal/89429f6dhb99b4903ebcf&690";                //得到可用的图片                Bitmap bitmap = getHttpBitmap(url);                imageView = (ImageView)this.findViewById(R.id.imageViewId);                //显示                imageView.setImageBitmap(bitmap);                            }            /**            * 获取网落图片资源             * @param url            * @return            */            publicstatic Bitmap getHttpBitmap(String url){                URL myFileURL;                Bitmap bitmap=null;                try{                    myFileURL = newURL(url);                    //获得连接                    HttpURLConnection conn=(HttpURLConnection)myFileURL.openConnection();                    //设置超时时间为6000毫秒，conn.setConnectionTiem(0);表示没有时间限制                    conn.setConnectTimeout(6000);                    //连接设置获得数据流                    conn.setDoInput(true);                    //不使用缓存                    conn.setUseCaches(false);                    //这句可有可无，没有影响                    //conn.connect();                    //得到数据流                    InputStream is = conn.getInputStream();                    //解析得到图片                    bitmap = BitmapFactory.decodeStream(is);                    //关闭数据流                    is.close();                }catch(Exception e){                    e.printStackTrace();                }                                 returnbitmap;                             }        }