数据格式为
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{sid:737,tts:http://news.iciba.com/admin/tts/2013-12-11.mp3,content:I don't want us to be together because we have to,I want us to be together because we want to.,note:我不希望我们因为“不得不”而在一起，我希望我们是因为想在一起而在一起。,translation:感谢@程很多要秒虐数学 投稿。词霸小编，这句话来自《冰河世纪2》，是一个系列的动画电影，非常搞笑，你看过吗？,picture:http://cdn.iciba.com/news/word/2013-12-11.jpg,picture2:http://cdn.iciba.com/news/word/big_2013-12-11b.jpg,caption:词霸每日一句,dateline:2013-12-11,s_pv:8693,sp_pv:2090,tags:[{id:9,name:爱情},{id:14,name:电影经典}],fenxiang_img:http://cdn.iciba.com/web/news/longweibo/imag/2013-12-11.jpg} |
JSON字段解释
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JSON 字段解释{'sid':'' #每日一句ID'tts': '' #音频地址'content':'' #英文内容'note': '' #中文内容'translation':'' #词霸小编'picture': '' #图片地址'picture2': '' #大图片地址'caption':'' #标题'dateline':'' #时间's_pv':'' #浏览数'sp_pv':'' #语音评测浏览数'tags':'' #相关标签'fenxiang_img':'' #合成图片，建议分享微博用的} |
最终实现的效果
具体实现，使用AsynTask异步访问网络：
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class Load extends AsyncTask<string, string=""> { public String url = http://open.iciba.com/dsapi/; ProgressDialog pdlg; String jsonstr = ; JSONObject json = null; @Override protected String doInBackground(String... params) { // TODO Auto-generated method stub try{ DefaultHttpClient httpClient = new DefaultHttpClient(); HttpPost httppost = new HttpPost(url); HttpResponse httpResponse = httpClient.execute(httppost); HttpEntity httpEntity = httpResponse.getEntity(); InputStream is = httpEntity.getContent(); BufferedReader reader = new BufferedReader(new InputStreamReader(is, UTF-8)); StringBuilder sb = new StringBuilder(); String line = null; while ((line = reader.readLine()) != null) { sb.append(line + ); } is.close(); jsonstr = sb.toString(); json = new JSONObject(jsonstr.toString()); engstr = json.getString(content); chistr = json.getString(note); imagurl = json.getString(picture); timestr = json.getString(dateline); fromstr = json.getString(translation); JSONArray array = json.getJSONArray(tags); for(int i=0;i<p>使用了一个图片处理的工具类，ImageLoader,主要用来通过url解析图片，处理图片的大小，以文件的形式缓存图片。</p><pre class="brush:java;">public class ImageLoader { MemoryCache memoryCache=new MemoryCache(); FileCache fileCache; private Map<imageview, string=""> imageViews=Collections.synchronizedMap(new WeakHashMap<imageview, string="">()); ExecutorService executorService; public ImageLoader(Context context){ fileCache=new FileCache(context); executorService=Executors.newFixedThreadPool(5); } final int stub_id = R.drawable.drug_trans; public void DisplayImage(String url, ImageView imageView) { imageViews.put(imageView, url); Bitmap bitmap=memoryCache.get(url); if(bitmap!=null) imageView.setImageBitmap(bitmap); else { queuePhoto(url, imageView); imageView.setImageResource(stub_id); } } private void queuePhoto(String url, ImageView imageView) { PhotoToLoad p=new PhotoToLoad(url, imageView); executorService.submit(new PhotosLoader(p)); } private Bitmap getBitmap(String url) { File f=fileCache.getFile(url); //from SD cache Bitmap b = decodeFile(f); if(b!=null) return b; //from web try { Bitmap bitmap=null; URL imageUrl = new URL(url); HttpURLConnection conn = (HttpURLConnection)imageUrl.openConnection(); conn.setConnectTimeout(30000); conn.setReadTimeout(30000); conn.setInstanceFollowRedirects(true); InputStream is=conn.getInputStream(); OutputStream os = new FileOutputStream(f); Utils.CopyStream(is, os); os.close(); bitmap = decodeFile(f); return bitmap; } catch (Exception ex){ ex.printStackTrace(); return null; } } //decodes image and scales it to reduce memory consumption private Bitmap decodeFile(File f){ try { //decode image size BitmapFactory.Options o = new BitmapFactory.Options(); o.inJustDecodeBounds = true; BitmapFactory.decodeStream(new FileInputStream(f),null,o); //Find the correct scale value. It should be the power of 2. final int REQUIRED_SIZE=70; int width_tmp=o.outWidth, height_tmp=o.outHeight; int scale=1; while(true){ if(width_tmp/1.5<required_size a="(Activity)photoToLoad.imageView.getContext();" activity="" bd="new" bitmap="b;photoToLoad=p;}" bitmapdisplayer="" bitmapfactory.options="" bmp="getBitmap(photoToLoad.url);" boolean="" catch="" decode="" display="" else="" filenotfoundexception="" for="" height_tmp="" imageview="" implements="" in="" insamplesize="" new="" o2="new" o2.insamplesize="scale;" override="" photosloader="" phototoload="" pre="" private="" public="" queue="" return="" runnable="" string="" tag="=null" task="" the="" this.phototoload="photoToLoad;" thread="" to="" ui="" url="u;" used="" void="" width_tmp="" with=""><p> </p><p> </p></required_size></imageview,></imageview,></pre></array.length();i++)></string,>推推族，免费得门票，游景区：www.tuituizu.com 结伴旅游,一个免费的交友网站：www.jieberu.com |