时间选择器TimePickerDialog

package com.example.mytest5;import android.app.Activity;import android.app.DatePickerDialog;import android.app.TimePickerDialog;import android.app.TimePickerDialog.OnTimeSetListener;import android.os.Bundle;import android.util.Log;import android.view.View;import android.view.View.OnClickListener;import android.widget.Button;import android.widget.DatePicker;import android.widget.TimePicker;public class MainActivity extends Activity {    private static final String TAG = MainActivity.class.getSimpleName();//获得类名    private Button mButton;    @Override    protected void onCreate(Bundle savedInstanceState) {        super.onCreate(savedInstanceState);        setContentView(R.layout.activity_main);        mButton = (Button) findViewById(R.id.button);        mButton.setOnClickListener(new OnClickListener() {            @Override            public void onClick(View arg0) {                new TimePickerDialog(MainActivity.this, new OnTimeSetListener() {                    @Override                    public void onTimeSet(TimePicker arg0, int hour, int minute) {                        String time = String.format("%d:%d", hour,minute);                        Log.e(TAG, time);                        mButton.setText(time);                    }                }, 23, 8, true).show();            }        });    }}

效果图：