import java.text.SimpleDateFormat;import java.util.Calendar;import java.util.Date;import java.util.Locale;import com.android.providers.downloads.ui.R;import android.content.ContentResolver;import android.content.Context;import android.text.format.DateFormat;import android.util.Log;/** * @author qqzhong Email:qqzhong@grandstream.com * @version create time：2013-3-28 上午9:38:55 * @Description: */public class TimeUtils {    static public final int SECONDS_PER_HOUR = 3600;    public static String convertDuration(long duration) {        Calendar calendar = Calendar.getInstance();        // *1000 to convert seconds to millis.        calendar.setTimeInMillis(duration * 1000);        long hours = duration / (long) SECONDS_PER_HOUR;        hours %= 100;        duration /= SECONDS_PER_HOUR;        String format = "mm:ss";        SimpleDateFormat sdf = new SimpleDateFormat(format, Locale.getDefault());        String durationStr = sdf.format(calendar.getTime());        if (hours != 0) {            durationStr = hours + ":" + durationStr;        }        return durationStr;    }    public static String formatDate(Context context, long dateInMillis) {        Calendar nowCalendar = Calendar.getInstance();        Calendar calendar = Calendar.getInstance();        calendar.setTimeInMillis(dateInMillis);        String format = null;        if (nowCalendar.get(Calendar.YEAR) != calendar.get(Calendar.YEAR)) {            if (DateFormat.is24HourFormat(context)) {                format = "yyyy/MM/dd HH:mm";            } else {                format = "yyyy/MM/dd hh:mm a";            }        } else if (nowCalendar.get(Calendar.DAY_OF_YEAR) != calendar                .get(Calendar.DAY_OF_YEAR)) {            if (DateFormat.is24HourFormat(context)) {                format = "MM/dd HH:mm";            } else {                format = "MM/dd hh:mm a";            }        } else {            if (DateFormat.is24HourFormat(context)) {                format = "HH:mm";            } else {                format = "hh:mm a";            }        }        SimpleDateFormat sdf = new SimpleDateFormat(format, Locale.getDefault());        String dateStr = sdf.format(calendar.getTime());        return dateStr;    }    public static String formatHourseDate(Context context, long dateInMillis) {        Calendar calendar = Calendar.getInstance();        calendar.setTimeInMillis(dateInMillis);        String format = null;        if (DateFormat.is24HourFormat(context)) {                format = "HH:mm";        } else {// "a hh:mm"表示 下午/下午 xx时xx分 例：“下午 3：24” 如果显示为 “3：24 下午”  就将 a 放在 hh:mm 后即可                format = "a hh:mm";        }        SimpleDateFormat sdf = new SimpleDateFormat(format, Locale.getDefault());        String dateStr = sdf.format(calendar.getTime());        return dateStr;    }    public static String timeShow(Context context, long timeMillis) {        Date targetDate = new Date(timeMillis);        Date nowDate = new Date(System.currentTimeMillis());        ContentResolver cv = context.getContentResolver();        boolean needDate = true;        boolean needYear = (targetDate.getYear() != nowDate.getYear());        if ((targetDate.getYear() != nowDate.getYear())) {            needYear = true;        } else if ((targetDate.getMonth() != nowDate.getMonth())                || targetDate.getDate() != nowDate.getDate()) {            needYear = false;        } else {            needDate = false;        }        String dateStr = "";        if (needDate) {            boolean isZH = "zh".equals(context.getResources().getConfiguration().locale.getLanguage());            String defaultValue = android.provider.Settings.System.getString(cv,                    android.provider.Settings.System.DATE_FORMAT);            String dateFormat = getDateFormatStringForSetting(context, defaultValue, isZH, needYear);            dateStr = "00-00-00";            try {                SimpleDateFormat sdf = new SimpleDateFormat(dateFormat);                dateStr = sdf.format(targetDate);            } catch (Exception e) {                e.printStackTrace();            }        }       /* java.text.DateFormat tFormat = android.text.format.DateFormat.getTimeFormat(context);        String timeStr = tFormat.format(timeMillis);*/        String timeStr = formatHourseDate(context,timeMillis);        return dateStr+" "+timeStr;    }    private static String getDateFormatStringForSetting(Context context, String value, boolean isZH, boolean needYear) {        String template = context.getString(com.android.internal.R.string.numeric_date_template);        if (!needYear) {            int first = template.indexOf("%s");            int second = template.indexOf("%s", first+1);            template = template.substring(0, first) + template.substring(second);        }        if (value != null) {            int month = value.indexOf('M');            int day = value.indexOf('d');            int year = value.indexOf('y');            if (month >= 0 && day >= 0 && year >= 0) {                if (year < month && year < day) {                    if (month < day) {                        if (isZH) {                            if (!needYear) {                                value = context.getString(R.string.dateformat_md);                            } else {                                value = context.getString(R.string.dateformat_ymd);                            }                        } else {                            if (!needYear) {                                value = String.format(template, "MM", "dd");                            } else {                                value = String.format(template, "yyyy", "MM", "dd");                            }                        }                    } else {                        if (isZH) {                            if (!needYear) {                                value = context.getString(R.string.dateformat_dm);                            } else {                                value = context.getString(R.string.dateformat_ydm);                            }                        } else {                            if (!needYear) {                                value = String.format(template, "dd", "MM");                            } else {                                value = String.format(template, "yyyy", "dd", "MM");                            }                        }                    }                } else if (month < day) {                    if (day < year) {                        if (isZH) {                            if (!needYear) {                                value = context.getString(R.string.dateformat_md);                            } else {                                value = context.getString(R.string.dateformat_mdy);                            }                        } else {                            if (!needYear) {                                value = String.format(template, "MM", "dd");                            } else {                                value = String.format(template, "MM", "dd", "yyyy");                            }                        }                    } else { // unlikely                        if (isZH) {                            if (!needYear) {                                value = context.getString(R.string.dateformat_md);                            } else {                                value = context.getString(R.string.dateformat_myd);                            }                        } else {                            if (!needYear) {                                value = String.format(template, "MM", "dd");                            } else {                                value = String.format(template, "MM", "yyyy", "dd");                            }                        }                    }                } else { // day < month                    if (month < year) {                        if (isZH) {                            if (!needYear) {                                value = context.getString(R.string.dateformat_dm);                            } else {                                value = context.getString(R.string.dateformat_dmy);                            }                        } else {                            if (!needYear) {                                value = String.format(template, "dd", "MM");                            } else {                                value = String.format(template, "dd", "MM", "yyyy");                            }                        }                    } else { // unlikely                        if (isZH) {                            if (!needYear) {                                value = context.getString(R.string.dateformat_dm);                            } else {                                value = context.getString(R.string.dateformat_dym);                            }                        } else {                            if (!needYear) {                                value = String.format(template, "dd", "MM");                            } else {                                value = String.format(template, "dd", "yyyy", "MM");                            }                        }                    }                }                return value;            }        }        if (isZH) {            if (!needYear) {                value = context.getString(R.string.dateformat_md);            } else {                value = context.getString(R.string.dateformat_ymd);            }        } else {            if (!needYear) {                value = String.format(template, "MM", "dd");            } else {                value = String.format(template, "yyyy", "MM", "dd");            }        }        return value;    }}

 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               yyyy年M月d日    
               
                yyyy年d日M月    
                
                 M月yyyy年d日    
                 
                  M月d日yyyy年    
                  
                   d日yyyy年M月    
                   
                    d日M月yyyy年    
                    
                     M月d日    
                     
                      d日M月