android 弹出日期选择框

 1 public class MainActivity extends Activity {
 2 
 3     private TextView getTime;
 4     private Calendar calendar;// 用来装日期的
 5     private DatePickerDialog dialog;
 6 
 7     @Override
 8     protected void onCreate(Bundle savedInstanceState) {
 9         super.onCreate(savedInstanceState);
10         setContentView(R.layout.activity_main);
11         getTime = (TextView) findViewById(R.id.time);
12         getTime.setOnClickListener(new View.OnClickListener() {
13 
14             @Override
15             public void onClick(View v) {
16                 calendar = Calendar.getInstance();
17                 dialog = new DatePickerDialog(MainActivity.this,
18                         new DatePickerDialog.OnDateSetListener() {
19 
20                             @Override
21                             public void onDateSet(DatePicker view, int year,
22                                     int monthOfYear, int dayOfMonth) {
23                                 System.out.println("年-->" + year + "月-->"
24                                         + monthOfYear + "日-->" + dayOfMonth);
25                                 getTime.setText(year + "/" + monthOfYear + "/"
26                                         + dayOfMonth);
27                             }
28                         }, calendar.get(Calendar.YEAR), calendar
29                                 .get(Calendar.MONTH), calendar
30                                 .get(Calendar.DAY_OF_MONTH));
31                 dialog.show();
32             }
33         });
34 
35     }
36 }