Android：时间工具类 -- 时间戳转换成日期，日期转换成时间戳

package com.pts.peoplehui.utils;

import java.text.SimpleDateFormat;
import java.util.Calendar;
import java.util.Date;
import java.util.Locale;

public class DateUtils {

public static String getTodayDateTime() {
SimpleDateFormat format = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss",
Locale.getDefault());
return format.format(new Date());
}

/**
 * 掉此方法输入所要转换的时间输入例如（"2014年06月14日16时09分00秒"）返回时间戳
 * 
 * @param time
 * @return
 */
public String data(String time) {
SimpleDateFormat sdr = new SimpleDateFormat("yyyy年MM月dd日HH时mm分ss秒",
Locale.CHINA);
Date date;
String times = null;
try {
date = sdr.parse(time);
long l = date.getTime();
String stf = String.valueOf(l);
times = stf.substring(0, 10);
} catch (Exception e) {
e.printStackTrace();
}
return times;
}

public static String getTodayDateTimes() {
SimpleDateFormat format = new SimpleDateFormat("MM月dd日",
Locale.getDefault());
return format.format(new Date());
}

/**
 * 获取当前时间
 * 
 * @return
 */
public static String getCurrentTime_Today() {
SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd-HH-mm-ss");
return sdf.format(new java.util.Date());
}

/**
 * 调此方法输入所要转换的时间输入例如（"2014-06-14-16-09-00"）返回时间戳
 * 
 * @param time
 * @return
 */
public static String dataOne(String time) {
SimpleDateFormat sdr = new SimpleDateFormat("yyyy-MM-dd-HH-mm-ss",
Locale.CHINA);
Date date;
String times = null;
try {
date = sdr.parse(time);
long l = date.getTime();
String stf = String.valueOf(l);
times = stf.substring(0, 10);
} catch (Exception e) {
e.printStackTrace();
}
return times;
}

public static String getTimestamp(String time, String type) {
SimpleDateFormat sdr = new SimpleDateFormat(type, Locale.CHINA);
Date date;
String times = null;
try {
date = sdr.parse(time);
long l = date.getTime();
String stf = String.valueOf(l);
times = stf.substring(0, 10);
} catch (Exception e) {
e.printStackTrace();
}
return times;
}

/**
 * 调用此方法输入所要转换的时间戳输入例如（1402733340）输出（"2014年06月14日16时09分00秒"）
 * 
 * @param time
 * @return
 */
public static String times(String time) {
SimpleDateFormat sdr = new SimpleDateFormat("yyyy年MM月dd日HH时mm分ss秒");
@SuppressWarnings("unused")
long lcc = Long.valueOf(time);
int i = Integer.parseInt(time);
String times = sdr.format(new Date(i * 1000L));
return times;

}

/**
 * 调用此方法输入所要转换的时间戳输入例如（1402733340）输出（"2014-06-14  16:09:00"）
 * 
 * @param time
 * @return
 */
public static String timedate(String time) {
SimpleDateFormat sdr = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
@SuppressWarnings("unused")
long lcc = Long.valueOf(time);
int i = Integer.parseInt(time);
String times = sdr.format(new Date(i * 1000L));
return times;

}

/**
 * 调用此方法输入所要转换的时间戳输入例如（1402733340）输出（"2014年06月14日16:09"）
 * 
 * @param time
 * @return
 */
public static String timet(String time) {
SimpleDateFormat sdr = new SimpleDateFormat("yyyy年MM月dd日  HH:mm");
@SuppressWarnings("unused")
long lcc = Long.valueOf(time);
int i = Integer.parseInt(time);
String times = sdr.format(new Date(i * 1000L));
return times;

}

/**
 * @param time斜杠分开
 * @return
 */
public static String timeslash(String time) {
SimpleDateFormat sdr = new SimpleDateFormat("yyyy/MM/dd,HH:mm");
@SuppressWarnings("unused")
long lcc = Long.valueOf(time);
int i = Integer.parseInt(time);
String times = sdr.format(new Date(i * 1000L));
return times;

}

/**
 * @param time斜杠分开
 * @return
 */
public static String timeslashData(String time) {
SimpleDateFormat sdr = new SimpleDateFormat("yyyy/MM/dd");
@SuppressWarnings("unused")
long lcc = Long.valueOf(time);
//int i = Integer.parseInt(time);
String times = sdr.format(new Date(lcc * 1000L));
return times;

}

/**
 * @param time斜杠分开
 * @return
 */
public static String timeMinute(String time) {
SimpleDateFormat sdr = new SimpleDateFormat("HH:mm");
@SuppressWarnings("unused")
long lcc = Long.valueOf(time);
int i = Integer.parseInt(time);
String times = sdr.format(new Date(i * 1000L));
return times;

}

public static String tim(String time) {
SimpleDateFormat sdr = new SimpleDateFormat("yyyyMMdd HH:mm");
@SuppressWarnings("unused")
long lcc = Long.valueOf(time);
int i = Integer.parseInt(time);
String times = sdr.format(new Date(i * 1000L));
return times;
}

public static String time(String time) {
SimpleDateFormat sdr = new SimpleDateFormat("yyyy-MM-dd HH:mm");
@SuppressWarnings("unused")
long lcc = Long.valueOf(time);
int i = Integer.parseInt(time);
String times = sdr.format(new Date(i * 1000L));
return times;
}

// 调用此方法输入所要转换的时间戳例如（1402733340）输出（"2014年06月14日16时09分00秒"）
public static String times(long timeStamp) {
SimpleDateFormat sdr = new SimpleDateFormat("MM月dd日  #  HH:mm");
return sdr.format(new Date(timeStamp)).replaceAll("#",
getWeek(timeStamp));

}

private static String getWeek(long timeStamp) {
int mydate = 0;
String week = null;
Calendar cd = Calendar.getInstance();
cd.setTime(new Date(timeStamp));
mydate = cd.get(Calendar.DAY_OF_WEEK);
// 获取指定日期转换成星期几
if (mydate == 1) {
week = "周日";
} else if (mydate == 2) {
week = "周一";
} else if (mydate == 3) {
week = "周二";
} else if (mydate == 4) {
week = "周三";
} else if (mydate == 5) {
week = "周四";
} else if (mydate == 6) {
week = "周五";
} else if (mydate == 7) {
week = "周六";
}
return week;
}

// 并用分割符把时间分成时间数组
/**
 * 调用此方法输入所要转换的时间戳输入例如（1402733340）输出（"2014-06-14-16-09-00"）
 * 
 * @param time
 * @return
 */
public String timesOne(String time) {
SimpleDateFormat sdr = new SimpleDateFormat("yyyy-MM-dd-HH-mm-ss");
@SuppressWarnings("unused")
long lcc = Long.valueOf(time);
int i = Integer.parseInt(time);
String times = sdr.format(new Date(i * 1000L));
return times;

}

public static String timesTwo(String time) {
SimpleDateFormat sdr = new SimpleDateFormat("yyyy-MM-dd");
@SuppressWarnings("unused")
long lcc = Long.valueOf(time);
int i = Integer.parseInt(time);
String times = sdr.format(new Date(i * 1000L));
return times;

}

/**
 * 并用分割符把时间分成时间数组
 * 
 * @param time
 * @return
 */
public static String[] timestamp(String time) {
SimpleDateFormat sdr = new SimpleDateFormat("yyyy年MM月dd日HH时mm分ss秒");
@SuppressWarnings("unused")
long lcc = Long.valueOf(time);
int i = Integer.parseInt(time);
String times = sdr.format(new Date(i * 1000L));
String[] fenge = times.split("[年月日时分秒]");
return fenge;
}

/**
 * 根据传递的类型格式化时间
 * 
 * @param str
 * @param type
 *            例如：yy-MM-dd
 * @return
 */
public static String getDateTimeByMillisecond(String str, String type) {

Date date = new Date(Long.valueOf(str));

SimpleDateFormat format = new SimpleDateFormat(type);

String time = format.format(date);

return time;
}

/**
 * 分割符把时间分成时间数组
 * 
 * @param time
 * @return
 */
public String[] division(String time) {

String[] fenge = time.split("[年月日时分秒]");

return fenge;

}

/**
 * 输入时间戳变星期
 * 
 * @param time
 * @return
 */
public static String changeweek(String time) {
SimpleDateFormat sdr = new SimpleDateFormat("yyyy年MM月dd日HH时mm分ss秒");
long lcc = Long.valueOf(time);
int i = Integer.parseInt(time);
String times = sdr.format(new Date(i * 1000L));
Date date = null;
int mydate = 0;
String week = null;
try {
date = sdr.parse(times);
Calendar cd = Calendar.getInstance();
cd.setTime(date);
mydate = cd.get(Calendar.DAY_OF_WEEK);
// 获取指定日期转换成星期几
} catch (Exception e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
if (mydate == 1) {
week = "星期日";
} else if (mydate == 2) {
week = "星期一";
} else if (mydate == 3) {
week = "星期二";
} else if (mydate == 4) {
week = "星期三";
} else if (mydate == 5) {
week = "星期四";
} else if (mydate == 6) {
week = "星期五";
} else if (mydate == 7) {
week = "星期六";
}
return week;

}

/**
 * 获取日期和星期　例如：２０１４－１１－１３　１１:００　星期一
 * 
 * @param time
 * @param type
 * @return
 */
public static String getDateAndWeek(String time, String type) {
return getDateTimeByMillisecond(time + "000", type) + "  "
+ changeweekOne(time);
}

/**
 * 输入时间戳变星期
 * 
 * @param time
 * @return
 */
public static String changeweekOne(String time) {
SimpleDateFormat sdr = new SimpleDateFormat("yyyy-MM-dd-HH-mm-ss");
long lcc = Long.valueOf(time);
int i = Integer.parseInt(time);
String times = sdr.format(new Date(i * 1000L));
Date date = null;
int mydate = 0;
String week = null;
try {
date = sdr.parse(times);
Calendar cd = Calendar.getInstance();
cd.setTime(date);
mydate = cd.get(Calendar.DAY_OF_WEEK);
// 获取指定日期转换成星期几
} catch (Exception e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
if (mydate == 1) {
week = "星期日";
} else if (mydate == 2) {
week = "星期一";
} else if (mydate == 3) {
week = "星期二";
} else if (mydate == 4) {
week = "星期三";
} else if (mydate == 5) {
week = "星期四";
} else if (mydate == 6) {
week = "星期五";
} else if (mydate == 7) {
week = "星期六";
}
return week;

}

/**
 * 获取当前时间
 * 
 * @return
 */
public static String getCurrentTime() {
SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd HH:mm");
return sdf.format(new java.util.Date());
}

/**
 * 输入日期如（2014年06月14日16时09分00秒）返回（星期数）
 * 
 * @param time
 * @return
 */
public String week(String time) {
Date date = null;
SimpleDateFormat sdr = new SimpleDateFormat("yyyy年MM月dd日HH时mm分ss秒");
int mydate = 0;
String week = null;
try {
date = sdr.parse(time);
Calendar cd = Calendar.getInstance();
cd.setTime(date);
mydate = cd.get(Calendar.DAY_OF_WEEK);
// 获取指定日期转换成星期几
} catch (Exception e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
if (mydate == 1) {
week = "星期日";
} else if (mydate == 2) {
week = "星期一";
} else if (mydate == 3) {
week = "星期二";
} else if (mydate == 4) {
week = "星期三";
} else if (mydate == 5) {
week = "星期四";
} else if (mydate == 6) {
week = "星期五";
} else if (mydate == 7) {
week = "星期六";
}
return week;
}

/**
 * 输入日期如（2014-06-14-16-09-00）返回（星期数）
 * 
 * @param time
 * @return
 */
public String weekOne(String time) {
Date date = null;
SimpleDateFormat sdr = new SimpleDateFormat("yyyy-MM-dd-HH-mm-ss");
int mydate = 0;
String week = null;
try {
date = sdr.parse(time);
Calendar cd = Calendar.getInstance();
cd.setTime(date);
mydate = cd.get(Calendar.DAY_OF_WEEK);
// 获取指定日期转换成星期几
} catch (Exception e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
if (mydate == 1) {
week = "星期日";
} else if (mydate == 2) {
week = "星期一";
} else if (mydate == 3) {
week = "星期二";
} else if (mydate == 4) {
week = "星期三";
} else if (mydate == 5) {
week = "星期四";
} else if (mydate == 6) {
week = "星期五";
} else if (mydate == 7) {
week = "星期六";
}
return week;
}
}