如何将日期格式变为“yyyy-MM-dd HH:mm:ss” [英] How to get the date format into "yyyy-MM-dd HH:mm:ss"
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问题描述
日期以毫秒为单位我怎样才能成为yyyy-MM-dd HH:mm:ss这样的格式
这里是我的代码:
The date is in millis how can i get to become format like "yyyy-MM-dd HH:mm:ss"
here is my code:
package com.example.u_nation.portablenotebook;
import android.content.Context;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.ArrayAdapter;
import android.widget.ImageView;
import android.widget.TextView;
import java.util.ArrayList;
public class NoteAdapter extends ArrayAdapter<Note> {
public class ViewHolder{
TextView dateCreatedMilli;
TextView title;
TextView note;
ImageView noteIcon;
}
public NoteAdapter(Context context, ArrayList<Note> notes) {
super(context, 0, notes);
}
@Override
public View getView(int position, View convertView, ViewGroup parent){
Note note = getItem(position);
ViewHolder viewHolder;
if (convertView == null) {
viewHolder = new ViewHolder();
convertView = LayoutInflater.from(getContext()).inflate(R.layout.list_row, parent, false);
viewHolder.dateCreatedMilli = (TextView) convertView.findViewById(R.id.listDate);
viewHolder.title = (TextView) convertView.findViewById(R.id.listItemNoteTitle);
viewHolder.note = (TextView) convertView.findViewById(R.id.listItemNoteBody);
viewHolder.noteIcon = (ImageView) convertView.findViewById(R.id.listItemNoteImg);
convertView.setTag(viewHolder);
} else {
viewHolder = (ViewHolder) convertView.getTag();
}
viewHolder.dateCreatedMilli.setText(note.getDate() + "");
viewHolder.title.setText(note.getTitle());
viewHolder.note.setText(note.getMessage());
viewHolder.noteIcon.setImageResource(note.getAssociatedDrawable());
return convertView;
}
}
我的尝试:
如果你知道如何帮助我,我仍然可以找到正确的方法..请回复!非常感谢!
What I have tried:
im still finding out how to get it right if you know how to help me.. please response! thanks a lot!
推荐答案
参见日期(Java Platform SE 8) [ ^ ]。
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