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我只是實現一個datepicker我的應用程序。但我很難理解如何將它('theDate')轉換爲SimpleDateFormat(「yyyy-MM-dd HH:mm:ss Z」),就像下面我的代碼中的('submitDate')一樣。的Android轉換的DatePicker生成日期爲SimpleDateFormat的
可能有人好心告訴我該怎麼做在我的代碼嗎?謝謝!
protected Dialog onCreateDialog(int id) {
switch (id) {
case SDATE_DIALOG_ID:
return new DatePickerDialog(this,
sDateSetListener, mYear, mMonth, mDay);
}
return null;
}
private DatePickerDialog.OnDateSetListener sDateSetListener =
new DatePickerDialog.OnDateSetListener() {
public void onDateSet(DatePicker view,
int year, int monthOfYear, int dayOfMonth) {
mYear = year;
mMonth = monthOfYear;
mDay = dayOfMonth;
updateDate();
}
};
private void updateDate() {
inputDate.setText(
new StringBuilder()
.append(mMonth + 1).append("-")
.append(mDay).append("-")
.append(mYear).append(" "));
}
class CreateNewRequest extends AsyncTask<String, String, String> {
protected String doInBackground(String... args) {
Calendar c = Calendar.getInstance();
SimpleDateFormat sd = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss Z");
String submitDate = sd.format(c.getTime());
String theDate = inputDate.getText().toString();
List<NameValuePair> params = new ArrayList<NameValuePair>();
params.add(new BasicNameValuePair("request_date", theDate));
params.add(new BasicNameValuePair("submitDate", submitDate));
}
見這個例子中,幾乎相同的喜歡你requirementhttp:代替解析硬編碼字符串//www.java2s.com/Tutorial/Java/0040__Data-Type/SimpleDateFormat.htm,( ..),你需要通過thisDate。 – kosa
謝謝Nambari,但你能再次給我鏈接嗎?它看起來像一個不好的鏈接.. – user1781367
沒關係..我找到它。 – user1781367