@Override
 protected void onDestroy() {
   // TODO Auto-generated method stub
   super.onDestroy();
   if (mBankTask != null) {
     mBankTask.cancel(true);
   }
 }
 @Override
 protected void onCreate(Bundle savedInstanceState) {
   // TODO Auto-generated method stub
   super.onCreate(savedInstanceState);
   setContentView(R.layout.bankrecordlist_layout);
   if (!LoginUtil.isLogin) {
     PromptUtil.showLogin(this);
     finish();
     return;
   }
   bank_listview = (ListView) findViewById(R.id.bank_listview);
   mType = getIntent().getStringExtra(TYPE_KEY_STRING);
   if (null == mType || "".equals(mType)) {
     mType = TYPECLASS.creditcard;
   }
   setBackVisible();
   setTitle(getMyTitle());
   mInflater = LayoutInflater.from(this);
   mBankTask = new BankRecordTask();
   mBankTask.execute();
 }