// 方式一：new Dialog final ProgressDialog dialog = new ProgressDialog(this); dialog.show(); // 方式二：使用靜態方式創建并顯示，這種進度條只能是圓形條,設置title和Message提示內容 ProgressDialog dialog2 = ProgressDialog.show(this, "提示", "正在登陸中"); // 方式三 使用靜態方式創建并顯示，這種進度條只能是圓形條,這里最后一個參數boolean indeterminate設置是否是不明確的狀態 ProgressDialog dialog3 = ProgressDialog .show(this, "提示", "正在登陸中", false); // 方式四 使用靜態方式創建并顯示，這種進度條只能是圓形條,這里最后一個參數boolean cancelable 設置是否進度條是可以取消的 ProgressDialog dialog4 = ProgressDialog.show(this, "提示", "正在登陸中", false, true); // 方式五 使用靜態方式創建并顯示，這種進度條只能是圓形條,這里最后一個參數 DialogInterface.OnCancelListener // cancelListener用于監聽進度條被取消 ProgressDialog dialog5 = ProgressDialog.show(this, "提示", "正在登陸中", true, true, cancelListener); 

private OnCancelListener cancelListener = new OnCancelListener() { @Override public void onCancel(DialogInterface dialog) { // TODO Auto-generated method stub Toast.makeText(MainActivity.this, "進度條被取消", Toast.LENGTH_LONG) .show(); } }; 

final ProgressDialog dialog = new ProgressDialog(this); dialog.setProgressStyle(ProgressDialog.STYLE_SPINNER);// 設置進度條的形式為圓形轉動的進度條 dialog.setCancelable(true);// 設置是否可以通過點擊Back鍵取消 dialog.setCanceledOnTouchOutside(false);// 設置在點擊Dialog外是否取消Dialog進度條 dialog.setIcon(R.drawable.ic_launcher);// // 設置提示的title的圖標，默認是沒有的，如果沒有設置title的話只設置Icon是不會顯示圖標的 dialog.setTitle("提示"); // dismiss監聽 dialog.setOnDismissListener(new DialogInterface.OnDismissListener() { @Override public void onDismiss(DialogInterface dialog) { // TODO Auto-generated method stub } }); // 監聽Key事件被傳遞給dialog dialog.setOnKeyListener(new DialogInterface.OnKeyListener() { @Override public boolean onKey(DialogInterface dialog, int keyCode, KeyEvent event) { // TODO Auto-generated method stub return false; } }); // 監聽cancel事件 dialog.setOnCancelListener(new DialogInterface.OnCancelListener() { @Override public void onCancel(DialogInterface dialog) { // TODO Auto-generated method stub } }); //設置可點擊的按鈕，最多有三個(默認情況下) dialog.setButton(DialogInterface.BUTTON_POSITIVE, "確定", new DialogInterface.OnClickListener() { @Override public void onClick(DialogInterface dialog, int which) { // TODO Auto-generated method stub } }); dialog.setButton(DialogInterface.BUTTON_NEGATIVE, "取消", new DialogInterface.OnClickListener() { @Override public void onClick(DialogInterface dialog, int which) { // TODO Auto-generated method stub } }); dialog.setButton(DialogInterface.BUTTON_NEUTRAL, "中立", new DialogInterface.OnClickListener() { @Override public void onClick(DialogInterface dialog, int which) { // TODO Auto-generated method stub } }); dialog.setMessage("這是一個圓形進度條"); dialog.show(); new Thread(new Runnable() { @Override public void run() { // TODO Auto-generated method stub try { Thread.sleep(5000); // cancel和dismiss方法本質都是一樣的，都是從屏幕中刪除Dialog,唯一的區別是 // 調用cancel方法會回調DialogInterface.OnCancelListener如果注冊的話,dismiss方法不會回掉 dialog.cancel(); // dialog.dismiss(); } catch (InterruptedException e) { // TODO Auto-generated catch block e.printStackTrace(); } } }).start(); 

// 進度條還有二級進度條的那種形式，這里就不演示了 final ProgressDialog dialog = new ProgressDialog(this); dialog.setProgressStyle(ProgressDialog.STYLE_HORIZONTAL);// 設置水平進度條 dialog.setCancelable(true);// 設置是否可以通過點擊Back鍵取消 dialog.setCanceledOnTouchOutside(false);// 設置在點擊Dialog外是否取消Dialog進度條 dialog.setIcon(R.drawable.ic_launcher);// 設置提示的title的圖標，默認是沒有的 dialog.setTitle("提示"); dialog.setMax(100); dialog.setButton(DialogInterface.BUTTON_POSITIVE, "確定", new DialogInterface.OnClickListener() { @Override public void onClick(DialogInterface dialog, int which) { // TODO Auto-generated method stub } }); dialog.setButton(DialogInterface.BUTTON_NEGATIVE, "取消", new DialogInterface.OnClickListener() { @Override public void onClick(DialogInterface dialog, int which) { // TODO Auto-generated method stub } }); dialog.setButton(DialogInterface.BUTTON_NEUTRAL, "中立", new DialogInterface.OnClickListener() { @Override public void onClick(DialogInterface dialog, int which) { // TODO Auto-generated method stub } }); dialog.setMessage("這是一個水平進度條"); dialog.show(); new Thread(new Runnable() { @Override public void run() { // TODO Auto-generated method stub int i = 0; while (i < 100) { try { Thread.sleep(200); // 更新進度條的進度,可以在子線程中更新進度條進度 dialog.incrementProgressBy(1); // dialog.incrementSecondaryProgressBy(10)//二級進度條更新方式 i++; } catch (Exception e) { // TODO: handle exception } } // 在進度條走完時刪除Dialog dialog.dismiss(); } }).start();