private final static int INTERVAL = 1000;  // 2 minutesprivate static final int ALL_COUNT = 5;    // 总资源数private TextView mTextView;private ProgressBar mProgressBar;private Handler mHandler = new Handler() {public void handleMessage(android.os.Message msg) {mProgressBar.setProgress(msg.what);};};@Overrideprotected void onCreate(Bundle savedInstanceState) {super.onCreate(savedInstanceState);setContentView(R.layout.activity_main);mTextView = (TextView) this.findViewById(R.id.textView1);mProgressBar = (ProgressBar) this.findViewById(R.id.progressBar2);startRepeatingTask();}@Overridepublic boolean onCreateOptionsMenu(Menu menu) {getMenuInflater().inflate(R.menu.main, menu);return true;}Runnable m_handlerTask = new Runnable() {@Overridepublic void run() {int count = doSomething();if (count <= ALL_COUNT) {mHandler.sendEmptyMessage((int) ((count / (float) ALL_COUNT)*100));mHandler.postDelayed(m_handlerTask, INTERVAL);} else {stopRepeatingTask();}}};private int mCount = -1;/*** 此处调用 接口* @return*/private int doSomething() {mCount = mCount + 1;return mCount;}void startRepeatingTask() {m_handlerTask.run();}/*** 此处 结束*/void stopRepeatingTask() {mTextView.setText("合成完成！");mHandler.removeCallbacks(m_handlerTask);}

    private TextView mTextView;private ProgressBar mProgressBar;private SynthesisProgressTask mSynthesisProgressTask;@Overrideprotected void onCreate(Bundle savedInstanceState) {super.onCreate(savedInstanceState);setContentView(R.layout.activity_main);mTextView = (TextView) this.findViewById(R.id.textView1);mProgressBar = (ProgressBar) this.findViewById(R.id.progressBar2);mSynthesisProgressTask = new SynthesisProgressTask(mProgressBar, mTextView);mSynthesisProgressTask.execute("url");}@Overridepublic boolean onCreateOptionsMenu(Menu menu) {getMenuInflater().inflate(R.menu.main, menu);return true;}private class SynthesisProgressTask extends AsyncTask<String, Integer, Integer> {private static final int ALL_MEDIA_COUNT = 10;private boolean isSynthesisFinished = false;private ProgressBar mInnerProgressBar;private TextView mInnerTextView;public SynthesisProgressTask(ProgressBar progressBar, TextView textView) {this.mInnerProgressBar = progressBar;this.mInnerTextView = textView;}@Overrideprotected void onPreExecute() {super.onPreExecute();}@Overrideprotected Integer doInBackground(String... params) {int i = -1;while (!isSynthesisFinished) {synchronized (this) {i = i + 1;if (i == ALL_MEDIA_COUNT) {isSynthesisFinished = true;}publishProgress((int) ((i / (float) ALL_MEDIA_COUNT) * 100));try {wait(1000);} catch (InterruptedException e) {e.printStackTrace();}}}return i;}@Overrideprotected void onPostExecute(Integer result) {super.onPostExecute(result);mInnerTextView.setText("已完成！");}@Overrideprotected void onProgressUpdate(Integer... values) {super.onProgressUpdate(values);System.out.println("onSynth onProgress : " + values[0]);mInnerProgressBar.setProgress(values[0]);mInnerTextView.setText(values[0] + "%");}}