Android 日期选择器之DatePickerDialog

		mBtn.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View view) {
                Calendar calendar = Calendar.getInstance();
                DatePickerDialog dialog = new DatePickerDialog(MainActivity.this, listener,
                        calendar.get(Calendar.YEAR),
                        calendar.get(Calendar.MONTH),
                        calendar.get(Calendar.DAY_OF_MONTH));
                dialog.show();
            }
        });

    private DatePickerDialog.OnDateSetListener listener = new DatePickerDialog.OnDateSetListener() {

        @Override
        public void onDateSet(DatePicker datePicker, int year, int monthOfYear, int dayOfMonth) {
            Log.i("---", "年=" + year + "，月=" + (monthOfYear + 1) + "，日=" + dayOfMonth);
            tvInfo.setText(year+"年"+(monthOfYear + 1)+"月"+dayOfMonth+"日");
        }
    };