24小时格式为12小时格式 [英] 24-hour format to 12-hour format
本文介绍了24小时格式为12小时格式的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!
问题描述
我有一个24小时的格式转换到12小时格式的问题。这是我的code。
I have problem with converting 24-hour format to 12 hour format. This is my code.
private TimePickerDialog.OnTimeSetListener mTimeSetListener =
new TimePickerDialog.OnTimeSetListener() {
@Override
public void onTimeSet(TimePicker view, int hourOfDay, int minute) {
// TODO Auto-generated method stub
ViewGroup vg=(ViewGroup) view.getChildAt(0);
hour = hourOfDay;
minutes = minute;
String am_pm = (hourOfDay < 12) ? "AM" : "PM";
SimpleDateFormat sdf = new SimpleDateFormat("hh:mm a",Locale.US);
String tme = hour +":"+ minutes+am_pm;
et1.setText(tme);
}
};
我转向从警告对话框timepicker对话框,因为我不知道该怎么24小时改为12小时格式
I shift to timepicker dialog from alert dialog because i don't know how to change 24-hour to 12-hour format
et1.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
// TODO Auto-generated method stub
new TimePickerDialog(MainActivity.this, mTimeSetListener, hour, minutes, false).show();
}
});
}
这是我已经把布尔IM pression假证明。
This is the proof that i already turn the boolean impression to false.
推荐答案
试试这个 -
private TimePickerDialog.OnTimeSetListener mTimeSetListener =
new TimePickerDialog.OnTimeSetListener() {
@Override
public void onTimeSet(TimePicker view, int hourOfDay, int minute) {
// TODO Auto-generated method stub
hour = hourOfDay;
minutes = minute;
String timeSet = "";
if (hours > 12) {
hour -= 12;
timeSet = "PM";
} else if (hours == 0) {
hour += 12;
timeSet = "AM";
} else if (hours == 12)
timeSet = "PM";
else
timeSet = "AM";
String min = "";
if (minutes < 10)
min = "0" + minutes ;
else
min = String.valueOf(minutes);
// Append in a StringBuilder
String aTime = new StringBuilder().append(hours).append(':')
.append(min ).append(" ").append(timeSet).toString();
et1.setText(aTime);
}
};
这篇关于24小时格式为12小时格式的文章就介绍到这了,希望我们推荐的答案对大家有所帮助,也希望大家多多支持IT屋!
查看全文