@Override
public Dialog onCreateDialog(Bundle savedInstanceState) {
Date date = (Date) getArguments().getSerializable(ARG_DATE);
Calendar calendar = Calendar.getInstance();
calendar.setTime(date);
int year = calendar.get(Calendar.YEAR);
int month = calendar.get(Calendar.MONTH);
int day = calendar.get(Calendar.DAY_OF_MONTH);
View v = LayoutInflater.from(getActivity())
.inflate(R.layout.dialog_date, null);
mDatePicker = (DatePicker) v.findViewById(R.id.dialog_date_picker);
mDatePicker.init(year, month, day, null);
return new AlertDialog.Builder(getActivity())
.setView(v)
.setTitle(R.string.date_picker_title)
.setPositiveButton(android.R.string.ok,
new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog,
int which) {
int year = mDatePicker.getYear();
int month = mDatePicker.getMonth();
int day = mDatePicker.getDayOfMonth();
Date date = new GregorianCalendar(year,
month, day).getTime();
sendResult(Activity.RESULT_OK, date);
}
})
.setNegativeButton(android.R.string.cancel, null)
.create();
}
我觉得getTime是什么 我的问题是,但我无法解决它 我只是想显示日期 而不是时间,但它不会让我。它总是以MM DD nnhhmmss zzz回归。我只想要显示的时间。这是我想要显示它的地方
private TextView mTitleTextView;
private TextView mDateTextView;
private Crime mCrime;
public CrimeHolder(LayoutInflater inflater, ViewGroup parent) {
super(inflater.inflate(R.layout.list_item_crime, parent, false));
itemView.setOnClickListener(this);
itemView.setOnLongClickListener(new View.OnLongClickListener() {
@Override
public boolean onLongClick(View v) {
return false;
}
});
mTitleTextView = (TextView) itemView.findViewById
(R.id.crime_tile);
mDateTextView = (TextView) itemView.findViewById
(R.id.crime_date);
}
public void bind(Crime crime) {
mCrime = crime;
mTitleTextView.setText(mCrime.getTitle());
mDateTextView.setText(mCrime.getDate().toString());
}
在我的列表视图中,它始终显示带有时间的格式,我只想要日,月,日和年。不确定这是否有意义,但有没有人有任何想法?
答案 0 :(得分:2)
这是我处理日期的方式:
public static String DATE_FORMAT_NOW="MMM d yyyy"
final SimpleDateFormat sdf = new SimpleDateFormat(DATE_FORMAT_NOW);
final Calendar cal = Calendar.getInstance();
final String timestamp = "Last Modified: " + sdf.format(cal.getTime());
您可以根据需要更改DATE_FORMAT_NOW 此特定格式的日期为:2017年7月15日
SimpleDateFormat可能有lint警告,如果需要,可以添加SuppressLint。我从来没有这样做过这样的问题