第三方开源库：日期时间选择器（TimePickerDialog）_timepicker开源

TimePickerDialog

Android时间选择器，支持年月日时分，年月日，年月，月日时分，时分格式，可以设置最小时间和最大时间（精确到分）。
首先呢是效果图

其次呢是主要的代码块

public class MainActivity extends AppCompatActivity implements View.OnClickListener, OnDateSetListener {

    private Button btn1;
    private Button btn2;
    private Button btn3;
    private Button btn4;
    private Button btn5;
    private Button btn6;
    private Button btn7;
    private TextView tv;
    private TimePickerDialog dialogAll;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
        findViews();
        initViews();
    }

    private void initViews() {
        btn1.setOnClickListener(this);
        btn2.setOnClickListener(this);
        btn3.setOnClickListener(this);
        btn4.setOnClickListener(this);
        btn5.setOnClickListener(this);
        btn6.setOnClickListener(this);
        btn7.setOnClickListener(this);
    }

    private void findViews() {
        btn1 = (Button) findViewById(R.id.btn1);
        btn2 = (Button) findViewById(R.id.btn2);
        btn3 = (Button) findViewById(R.id.btn3);
        btn4 = (Button) findViewById(R.id.btn4);
        btn5 = (Button) findViewById(R.id.btn5);
        btn6 = (Button) findViewById(R.id.btn6);
        btn7 = (Button) findViewById(R.id.btn7);
        tv = (TextView) findViewById(R.id.tv);
    }

    @Override
    public void onClick(View view) {
        switch (view.getId()) {
            case R.id.btn1:
                //可自定义参数
                initAll();
                break;
            case R.id.btn2:
                dialogAll = new TimePickerDialog.Builder()
                        .setType(Type.ALL)
                        .setCallBack(this)
                        .build();
                dialogAll.show(getSupportFragmentManager(), "所有");
                break;
            case R.id.btn3:
                TimePickerDialog dialogYear = new TimePickerDialog.Builder()
                        .setType(Type.YEAR)
                        .setCallBack(this)
                        .build();
                dialogYear.show(getSupportFragmentManager(), "年");
                break;
            case R.id.btn4:
                TimePickerDialog dialogYearMonth = new TimePickerDialog.Builder()
                        .setType(Type.YEAR_MONTH)
                        .setCallBack(this)
                        .build();
                dialogYearMonth.show(getSupportFragmentManager(), "年_月");
                break;
            case R.id.btn5:
                TimePickerDialog dialogYearMonthDay = new TimePickerDialog.Builder()
                        .setType(Type.YEAR_MONTH_DAY)
                        .setCallBack(this)
                        .build();
                dialogYearMonthDay.show(getSupportFragmentManager(), "年_月_日");
                break;
            case R.id.btn6:
                TimePickerDialog dialogHourMins = new TimePickerDialog.Builder()
                        .setType(Type.HOURS_MINS)
                        .setCallBack(this)
                        .build();
                dialogHourMins.show(getSupportFragmentManager(), "时_分");
                break;
            case R.id.btn7:
                TimePickerDialog dialogMonthDayHourMin = new TimePickerDialog.Builder()
                        .setType(Type.MONTH_DAY_HOUR_MIN)
                        .setCallBack(this)
                        .build();
                dialogMonthDayHourMin.show(getSupportFragmentManager(), "月_日_时_分");
                break;
        }
    }

    private void initAll() {
        long tenYears = 10L * 365 * 1000 * 60 * 60 * 24L;
        TimePickerDialog mDialogAll = new TimePickerDialog.Builder()
                .setCallBack(this)
                .setCancelStringId("取消")
                .setSureStringId("确认")
                .setTitleStringId("时间")
                .setYearText("年")
                .setMonthText("月")
                .setDayText("日")
                .setHourText("时")
                .setMinuteText("分")
                .setCyclic(false)
                .setMinMillseconds(System.currentTimeMillis())
                .setMaxMillseconds(System.currentTimeMillis() + tenYears)
                .setCurrentMillseconds(System.currentTimeMillis())
                .setThemeColor(getResources().getColor(R.color.timepicker_dialog_bg))
                .setType(Type.ALL)
                .setWheelItemTextNormalColor(getResources().getColor(R.color.timetimepicker_default_text_color))
                .setWheelItemTextSelectorColor(getResources().getColor(R.color.timepicker_toolbar_bg))
                .setWheelItemTextSize(12)
                .build();

        mDialogAll.show(getSupportFragmentManager(), "ALL");
    }

    @Override
    public void onDateSet(TimePickerDialog timePickerView, long millseconds) {
        Date date = new Date(millseconds);
        SimpleDateFormat format = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");//精确到分钟
        String time = format.format(date);
        tv.setText("时间：" + time);
    }
}
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当然在使用的时候是引用的第三方的东西

    compile 'com.jzxiang.pickerview:TimePickerDialog:1.0.1'
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这样简单的效果就可以实现了