Android ProgressDialog的实例详解

private ProgressDialog mDialog;

progressDialog = new ProgressDialog( ProgressDialogActivity.this);       //设置进度条风格，风格为圆形，旋转的       progressDialog.setProgressStyle(         ProgressDialog.STYLE_SPINNER);       //设置ProgressDialog 标题       progressDialog.setTitle("下载");       //设置ProgressDialog 提示信息       progressDialog.setMessage("这是一个圆形进度条对话框");       //设置ProgressDialog 标题图标       progressDialog.setIcon(Android.R.drawable.btn_star);       //设置ProgressDialog 的进度条是否不明确       progressDialog.setIndeterminate(false);       //设置ProgressDialog 是否可以按退回按键取消       progressDialog.setCancelable(true);       // 让ProgressDialog显示       progressDialog.show(); 

progressDialog.dismiss();