//弹出时间对话框
        button = findViewById(R.id.select);
        button.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View view) {
                //获取日历实例（里面包括的当前分秒）
                Calendar calendar = Calendar.getInstance();
                new TimePickerDialog(TimePickerActivity.this,android.R.style.Theme_Holo_Light_Dialog/*设置为下滑选项框*/, new TimePickerDialog.OnTimeSetListener() {
                            @Override
                            public void onTimeSet(TimePicker timePicker, int i, int i1) {
                                String desc = String.format("你选择的时间是%d时、%d分：" , i , i1);
                                textView.setText(desc);
                            }
                        },calendar.get(Calendar.HOUR_OF_DAY),calendar.get(Calendar.MONDAY),true/* 设置为24小时制*/).show();

            }
        });