/** init doitem 的部分数据 */
 private void initDoItem(int index) {
   if (index == -1) return;
   noteGlobal = (NoteGlobal) ModifyDoItem_Activity.this.getApplication();
   doItem = noteGlobal.doList.get(index);
   Calendar calendar = Calendar.getInstance();
   calendar.setTimeInMillis(doItem.getBeginTime());
   beginTimeTextView.setText(
       calendar.get(Calendar.HOUR_OF_DAY) + ":" + calendar.get(Calendar.MINUTE));
   tagtTextView.setText(doItem.getBigTag() + "-" + doItem.getLitleTag());
   contentEditText.setText(doItem.getContent());
 }
        @Override
        public void onClick(View v) {
          // TODO Auto-generated method stub
          switch (v.getId()) {
            case R.id.do_btn_save:
              doItem.setBigTag(tagtTextView.getText().toString().split("-")[0]);
              doItem.setLitleTag(tagtTextView.getText().toString().split("-")[1]);
              doItem.setBeginTime(doTemp.getBeginTime());

              noteGlobal = (NoteGlobal) ModifyDoItem_Activity.this.getApplication();
              doItem.setContent(contentEditText.getText().toString());

              ContentValues values = new ContentValues();
              values.put(
                  PlanDbHelperContract.DoWhatTableInfo.COLUMN_NAME_BEGINTIME,
                  doItem.getBeginTime());
              values.put(
                  PlanDbHelperContract.DoWhatTableInfo.COLUMN_NAME_BIGTAG, doItem.getBigTag());
              values.put(
                  PlanDbHelperContract.DoWhatTableInfo.COLUMN_NAME_LITTLETAG, doItem.getLitleTag());
              values.put(
                  PlanDbHelperContract.DoWhatTableInfo.COLUMN_NAME_CONTENT, doItem.getContent());

              noteGlobal.UpdateDoItem(values, index, doItem.getDate());

              Intent data = new Intent();
              setResult(1, data);
              ModifyDoItem_Activity.this.finish();
              break;
            case R.id.do_btn_giveup:
              ModifyDoItem_Activity.this.finish();
              break;

            default:
              break;
          }
        }