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未在Android上获得与“A分钟前”或“一小时前”之类的字符串的时差。我之前已经问过这个问题。时间戳（一分钟前或一小时前）
How to get "Time Difference" in "since/ago"? Is this possible without use of any library?
在这里，我从JSON解析得到时间字符串。格式为YYYY-MM-DD，SS：MM：HH）。 PIC连接
http://i.stack.imgur.com/jhdsy.png
我想知道这是有可能从该得到的时间差与像字符串“一分钟前”或“一个小时前”。还是我们需要做一些在PHP变化服务器也？
这里是我的适配器类别：
public class MessageAdapter extends BaseAdapter {
private Activity activity;
private File cacheDir;
private List<MessageBean> messageBeanList;
public ImageLoader imageLoader;
private Context context;
File filepath;
public MessageAdapter (Activity activity,List<MessageBean> messageBeanList)
{
super();
this.activity = activity;
this.messageBeanList = messageBeanList;
this.context=context;
}
@Override
public int getCount() {
return messageBeanList.size();
}
@Override
public Object getItem(int position) {
return messageBeanList.get(position);
}
@Override
public long getItemId(int position) {
return 0;
}
@Override
public View getView(int position, View convertView, ViewGroup parent) {
ItemHolder itemHolder = new ItemHolder();
if (convertView == null) {
LayoutInflater vi = (LayoutInflater) activity.getSystemService(
Context.LAYOUT_INFLATER_SERVICE);
convertView = vi.inflate(
R.layout.message_item, null);
imageLoader=new ImageLoader(activity.getApplicationContext());
itemHolder.textViewMessage = (TextView) convertView
.findViewById(R.id.messageDetail);
itemHolder.textViewUserName = (TextView) convertView
.findViewById(R.id.userName);
itemHolder.textViewEffectiveVote = (TextView) convertView
.findViewById(R.id.effectiveVote);
itemHolder.textViewTotalVote = (TextView) convertView
.findViewById(R.id.totalVote);
itemHolder.imageView = (ImageView) convertView
.findViewById(R.id.imageView2);
itemHolder.voteUpImageButton = (ImageButton) convertView
.findViewById(R.id.agree);
itemHolder.shareit = (ImageButton) convertView
.findViewById(R.id.share);
.findViewById(R.id.disagree);
itemHolder.videoView = (ImageView) convertView
.findViewById(R.id.videoViewThumb);
convertView.setTag(itemHolder);
.findViewById(R.id.messageicon);
convertView.setTag(itemHolder);
itemHolder.timestampp = (TextView) convertView
.findViewById(R.id.timestamp);
convertView.setTag(itemHolder);
} else {
itemHolder = (ItemHolder) convertView.getTag();
}
if (messageBeanList != null && !messageBeanList.isEmpty())
{
final MessageBean messageBean = messageBeanList.get(position);
if (messageBean != null)
{
if (itemHolder.textViewEffectiveVote != null && messageBean.getEffectiveVote() != null)
{
itemHolder.textViewEffectiveVote.setText(messageBean.getEffectiveVote());
}
if (itemHolder.textViewMessage != null && messageBean.getMessage() !=null)
{
itemHolder.imageView.setVisibility(View.INVISIBLE);
itemHolder.videoView.setVisibility(View.INVISIBLE);
itemHolder.textViewMessage.setVisibility(View.VISIBLE);
itemHolder.textViewMessage.setText(messageBean.getMessage());
}
if (itemHolder.imageView != null && messageBean.getMessageId().length()>1)
{
}
if (itemHolder.textViewUserName != null && messageBean.getUserName() != null)
{
itemHolder.textViewUserName.setText(messageBean.getUserName());
}
if (itemHolder.textViewTotalVote != null && messageBean.getTotalVotes() != null)
{
itemHolder.textViewTotalVote.setText(messageBean.getTotalVotes());
}
if (itemHolder.timestampp != null && messageBean.getDateCreated() != null)
{
itemHolder.timestampp.setText(messageBean.getDateCreated());
}
if (itemHolder.voteDownImageButton != null)
{
ItemHolder holder = itemHolder;
holder.voteDownImageButton.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
// messageBean.getTotalVotes()
((Message) activity).SendVote(messageBean, "0");
}
});
}
if (itemHolder.shareit != null)
{
ItemHolder holder = itemHolder;
holder.shareit.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
if (messageBean.getMessage().length() > 1){
Intent sharingIntent = new Intent(Intent.ACTION_SEND);
sharingIntent.putExtra(Intent.EXTRA_TEXT, messageBean.getMessage());
sharingIntent.setType("text/plain");
activity.startActivity(sharingIntent);
}
if (messageBean.getImagePath().length() > 1){
String urlstring = "http://14.140.200.186/LikeIT/Service/development";
String imagestring = messageBean.getImagePath().toString();
imagestring = imagestring.replace("./", "/");
urlstring = urlstring + imagestring;
activity.startActivity(sendIntent);
File filepath = Environment.getExternalStorageDirectory();
cacheDir = new File(filepath.getAbsolutePath()
+ "/LikeIT/");
cacheDir.mkdirs();
Intent intent = new Intent();
intent.setType("image/*");
intent.setAction(Intent.ACTION_SEND);
intent.putExtra(Intent.EXTRA_STREAM, Uri.parse(urlstring));
activity.startActivity(intent);
}
}
});
}
if (itemHolder.voteUpImageButton != null)
{
ItemHolder holder = itemHolder;
holder.voteUpImageButton.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
((Message) activity).SendVote(messageBean, "1");
}
});
}
if (itemHolder.imageView != null && messageBean.getImage() !=null)
{
byte[] decodedString = Base64.decode(messageBean.getImage(), Base64.DEFAULT);
Bitmap decodedByte = BitmapFactory.decodeByteArray(decodedString, 0, decodedString.length);
itemHolder.imageView.setImageBitmap(decodedByte);
}
if (itemHolder.imageView != null && messageBean.getImagePath().length()>1) {
itemHolder.videoView.setVisibility(View.INVISIBLE);
itemHolder.imageView.setVisibility(View.VISIBLE);
itemHolder.textViewMessage.setVisibility(View.INVISIBLE);
itemHolder.imageview2.setBackgroundResource(R.drawable.pictureshai);
String urlstring = "http://14.140.200.186/LikeIT/Service/development";
String imagestring = messageBean.getImagePath().toString();
imagestring = imagestring.replace("./", "/");
urlstring = urlstring + imagestring;
imageLoader.DisplayImage(urlstring, itemHolder.imageView);
ItemHolder holder = itemHolder;
holder.imageView.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
String urlstring = "http://14.140.200.186/LikeIT/Service/development";
String imagestring = messageBean.getImagePath().toString();
imagestring = imagestring.replace("./", "/");
urlstring = urlstring + imagestring;
// messageBean.getTotalVotes()
((Message) activity).SendImageUrl(urlstring);
}
});
}
if (itemHolder.videoView != null && messageBean.getVideoPath().toString().length()>1) {
itemHolder.imageView.setVisibility(View.INVISIBLE);
itemHolder.textViewMessage.setVisibility(View.INVISIBLE);
itemHolder.videoView.setVisibility(View.VISIBLE);
String urlstring = "http://14.140.200.186/LikeIT/Service/development";
String imagestring = messageBean.getVideoPath().toString();
imagestring = imagestring.replace("./", "/");
urlstring = urlstring + imagestring;
itemHolder.videoView.setImageURI(Uri.parse(urlstring));
itemHolder.videoView.setBackgroundResource(R.drawable.videothumb);
itemHolder.videoView.setTag(urlstring);
DownloadVideoThumbNailTask.execute(itemHolder.videoView);
ItemHolder holder = itemHolder;
holder.videoView.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
String urlstring = "http://14.140.200.186/LikeIT/Service/development";
String imagestring = messageBean.getVideoPath().toString();
imagestring = imagestring.replace("./", "/");
urlstring = urlstring + imagestring;
((Message) activity).sendVideoUrl(urlstring);
}
});
}
}
}
return convertView;
}
class ItemHolder
{
public TextView textViewUserName;
public TextView textViewMessage;
public TextView textViewEffectiveVote;
public TextView textViewTotalVote;
public ImageView imageView;
public ImageButton voteUpImageButton;
public ImageButton voteDownImageButton;
public ImageView videoView;
public ImageView imageview2;
public TextView timestampp;
public String differenceString;
public ImageButton shareit;
}
@Override
public void notifyDataSetChanged() {
super.notifyDataSetChanged();
// Your code to nofify
}
}