Android获取通话时间程序代码

ImageView imageView = (ImageView)findViewById(R.id.xxx);方法一：使用Runnalbe()来加载

imageView.setBackgroundResource(R.anim.xxxxx);
final AnimationDrawable animationDrawable = (AnimationDrawable)imageView.getBackground();
imageView.post(new Runnable() {
    @Override
        public void run()  {
            animationDrawable.start();
        }
});

imageView.setBackgroundResource(R.anim.xxxxx);
AnimationDrawable animationDrawable = (AnimationDrawable) imageView.getBackground();
RunAnim runAnim=new RunAnim();
runAnim.execute("");
 
class RunAnim extends AsyncTask<String, String, String> {
        @Override
        protected String doInBackground(String... params) {
            if (!animationDrawable.isRunning()) {
                animationDrawable.stop();
                animationDrawable.start();
            }
            return "";
        }
}

imageView.setBackgroundResource(R.anim.xxxxx);
AnimationDrawable animationDrawable = (AnimationDrawable) imageView.getBackground();
imageView.getViewTreeObserver().addOnPreDrawListener(preDrawListener);
 
OnPreDrawListener preDrawListener = new OnPreDrawListener(){
    @Override
    public boolean onPreDraw() {
        animationDrawable.start();
        return true; //必须要有这个true返回
    }
};

 public class DatabaseHelper extends SQLiteOpenHelper {    
  DatabaseHelper(Context context, String name, CursorFactory cursorFactory, int version)
  {    
    super(context, name, cursorFactory, version);    
     }    
    
     @Override   
     public void onCreate(SQLiteDatabase db) {    
         // TODO 创建数据库后，对数据库的操作    
     }    
    
     @Override   
 public void onUpgrade(SQLiteDatabase db, int oldVersion, int newVersion) {    
         // TODO 更改数据库版本的操作    
     }    
    
 @Override   
 public void onOpen(SQLiteDatabase db) {    
         super.onOpen(db);      
         // TODO 每次成功打开数据库后首先被执行    
     }    
 }    
 

public class DatabaseManager{
                private final int BUFFER_SIZE = 400000;
                public static final String DB_NAME = "myDatabase.db"; //保存的数据库文件名
                public static final String PACKAGE_NAME = "com.android.ImportDBTest";//包名
                public static final String DB_PATH = "/data"
                     + Environment.getDataDirectory().getAbsolutePath() + "/"
                     + PACKAGE_NAME; //在手机里存放数据库的位置

                private SQLiteDatabase database;
                private Context context;

                DBManager(Context context) {
                     this.context = context;
                }

                public void openDatabase() {
                     this.database = this.openDatabase(DB_PATH + "/" + DB_NAME);
                }

                private SQLiteDatabase openDatabase(String dbfile) {
                     try {
                     if (!(new File(dbfile).exists())) {　　//判断数据库文件是否存在，若不存在则执行导入，否则直接打开数据库
                     InputStream is = this.context.getResources().openRawResource(
                     R.raw.myDatabase); //欲导入的数据库
                     FileOutputStream fos = new FileOutputStream(dbfile);
                     byte[] buffer = new byte[BUFFER_SIZE];
                     int count = 0;
                     while ((count = is.read(buffer)) > 0) {
                     fos.write(buffer, 0, count);
                     }
                     fos.close();
                     is.close();
                     }
                     SQLiteDatabase db = SQLiteDatabase.openOrCreateDatabase(dbfile,
                     null);
                     return db;
                     } catch (FileNotFoundException e) {
                     Log.e("Database", "File not found");
                     e.printStackTrace();
                     } catch (IOException e) {
                     Log.e("Database", "IO exception");
                     e.printStackTrace();
                     }
                     return null;
}

SQLiteDatabase db = new DBManager(this).openDatabase();