Android 日期选择 DatePickerDialog

//获取系统时间，用于改变DatePickerDialog显示的默认时间 int year; int month; int day; private void getNowDate() { Calendar calendar = Calendar.getInstance(); year = calendar.get(Calendar.YEAR); month = calendar.get(Calendar.MONTH); day = calendar.get(Calendar.DAY_OF_MONTH); } private void showDate(final int index) { DatePickerDialog datedialog = new DatePickerDialog(this, new OnDateSetListener() { @Override public void onDateSet(DatePicker view, int year, int month, int dayOfMonth) { //对时间选择器的时间监听 if (index == 1) { //点击tvStart时 tvStart.setText(""); tvStart.setText(year + "-" + (month + 1) + "-" + dayOfMonth); } if (index == 2) { //点击tvEnd时 tvEnd.setText(""); tvEnd.setText(year + "-" + (month + 1) + "-" + dayOfMonth); } } }, year, month, day); datedialog.show(); }