日期对话框(DatePickerDialog)和时间对话框(TimePickerDialog)

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效果图

布局

<Button

        android:id="@+id/btn_date"

        android:text="弹出日期选择对话框"

        android:layout_width="0dp"

        android:layout_weight="1"

        android:layout_height="wrap_content" />

    <Button

        android:id="@+id/btn_time"

        android:text="弹出时间选择对话框"

        android:layout_width="0dp"

        android:layout_weight="1"

        android:layout_height="wrap_content" />

代码

package com.chase.datetimedialog;

import android.app.DatePickerDialog;

import android.app.DatePickerDialog.OnDateSetListener;

import android.app.TimePickerDialog;

import android.app.TimePickerDialog.OnTimeSetListener;

import android.os.Bundle;

import android.support.v7.app.AppCompatActivity;

import android.view.View;

import android.widget.Button;

import android.widget.DatePicker;

import android.widget.TimePicker;

import android.widget.Toast;

import java.util.Calendar;

public class MainActivity extends AppCompatActivity {

    private Button mBtnDate;

    private Button mBtnTime;

    @Override

    protected void onCreate(Bundle savedInstanceState) {

        super.onCreate(savedInstanceState);

        setContentView(R.layout.activity_main);

        mBtnDate = (Button) findViewById(R.id.btn_date);

        mBtnTime = (Button) findViewById(R.id.btn_time);

        initDialog();

    }

    private void initDialog() {

        /**

         * 弹出日期选择对话框

         */

        mBtnDate.setOnClickListener(new View.OnClickListener() {

            @Override

            public void onClick(View v) {

                Calendar c = Calendar.getInstance();

                int year=c.get(Calendar.YEAR);

                int month=c.get(Calendar.MONTH);

                final int day=c.get(Calendar.DAY_OF_MONTH);

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

                    @Override

                    public void onDateSet(DatePicker view, int year, int month, int dayOfMonth) {

                        Toast.makeText(MainActivity.this,year+"年"+(month+1)+"月"+dayOfMonth+"日",Toast.LENGTH_SHORT).show();

                    }

                },year,month,day);

                datePickerDialog.show();

            }

        });

        /**

         * 弹出时间选择对话框

         */

        mBtnTime.setOnClickListener(new View.OnClickListener() {

            @Override

            public void onClick(View v) {

                //获取当前系统时间

                Calendar c = Calendar.getInstance();

                int hour=c.get(Calendar.HOUR_OF_DAY);

                int minute=c.get(Calendar.MINUTE);

                //弹出时间对话框

                TimePickerDialog timePickerDialog = new TimePickerDialog(MainActivity.this, new OnTimeSetListener() {

                    @Override

                    public void onTimeSet(TimePicker view, int hourOfDay, int minute) {

                        Toast.makeText(MainActivity.this,"时间 "+hourOfDay+":"+minute,Toast.LENGTH_SHORT).show();

                    }

                }, hour, minute,true);

                timePickerDialog.show();

            }

        });

    }

}