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             @Override15             public void onClick(View v) {16                 calendar = Calendar.getInstance();17                 dialog = new DatePickerDialog(MainActivity.this,18                         new DatePickerDialog.OnDateSetListener() {19 20                             @Override21                             public void onDateSet(DatePicker view, int year,22                                     int monthOfYear, int dayOfMonth) {23                                 System.out.println("年-->" + year + "月-->"24                                         + (monthOfYear+1) + "日-->" + dayOfMonth);25                                 getTime.setText(year + "/" + (monthOfYear+1) + "/"26                                         + dayOfMonth);27                             }28                         }, calendar.get(Calendar.YEAR), calendar29                                 .get(Calendar.MONTH), calendar30                                 .get(Calendar.DAY_OF_MONTH));31                 dialog.show();32             }33         });34 35     }36 }

一年有12个月，这个月份是从0月开始的，所以要给月份加上1才是正确的结果。