Android使用DatePickerDialog显示时间

1

2

3

4

5

6

7

8

9

<TextView

      android:id="@+id/time"

      android:layout_width="wrap_content"

      android:layout_height="wrap_content"

      android:layout_alignParentTop="true"

      android:layout_centerHorizontal="true"

      android:layout_marginTop="216dp"

      android:text="点击选择时间"

      android:textSize="20sp"/>

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

27

28

29

30

31

32

33

34

35

36

37

public class MainActivity extends Activity {

    private TextView time;

    @Override

    protected void onCreate(Bundle savedInstanceState) {

        super.onCreate(savedInstanceState);

        setContentView(R.layout.activity_main);

        initView();

        time.setOnClickListener(new View.OnClickListener() {

            @Override

            public void onClick(View v) {

             showtime();

            }

        });

    }

    private void initView() {

        time = (TextView) findViewById(R.id.time);

    }

    private void showtime() {

        Calendar calendar = Calendar.getInstance();//调用Calendar类获取年月日

        int  mYear = calendar.get(Calendar.YEAR);//年

        int  mMonth = calendar.get(Calendar.MONTH);//月份要加一个一，这个值的初始值是0。不加会日期会少一月。

        int  mDay = calendar.get(Calendar.DAY_OF_MONTH);//日

        DatePickerDialog datePickerDialog = new DatePickerDialog(this, new DatePickerDialog.OnDateSetListener() {

            @Override

            public void onDateSet(DatePicker datePicker, int i, int i1, int i2) {

              time.setText(i + "年" + (i1+1) + "月" + i2 + "日");//当选择完后将时间显示,记得月份i1加一

            }

        }, mYear,mMonth, mDay);//将年月日放入DatePickerDialog中，并将值传给参数

        datePickerDialog.show();//显示dialog

    }

}