package cn.timer.api.controller.kqgl;
import java.text.DateFormat;
import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Calendar;
import java.util.Date;
import java.util.HashSet;
import java.util.List;
import java.util.Locale;
import java.util.Set;
/**
* @author Yl123 2020-05-11
*
*/
public class ClockInTool {
static SimpleDateFormat famt = new SimpleDateFormat("yyyy-MM-dd");
/**
* 使用java正则表达式去掉多余的.与0
* @param s
* @return string
*/
public static String replace(String s){
if(null != s && s.indexOf(".") > 0){
s = s.replaceAll("0+?$", "");//去掉多余的0
s = s.replaceAll("[.]$", "");//如最后一位是.则去掉
}
return s;
}
/**
* 根据 年、月 获取对应的月份 的 天数
*/
public static int getDaysByYearMonth(int year, int month)
{
Calendar a = Calendar.getInstance();
a.set(Calendar.YEAR, year);
a.set(Calendar.MONTH, month - 1);
a.set(Calendar.DATE, 1);
a.roll(Calendar.DATE, -1);
int maxDate = a.get(Calendar.DATE);
return maxDate;
}
/**
* 获取月份起始日期
*
* @param date
* @return
* @throws ParseException
*/
public static String getMinMonthDate(String date) throws ParseException {
Calendar calendar = Calendar.getInstance();
calendar.setTime(famt.parse(date));
calendar.set(Calendar.DAY_OF_MONTH,
calendar.getActualMinimum(Calendar.DAY_OF_MONTH));
return famt.format(calendar.getTime());
}
/**
* 获取月份最后日期
*
* @param date
* @return
* @throws ParseException
*/
public static String getMaxMonthDate(String date) throws ParseException {
Calendar calendar = Calendar.getInstance();
calendar.setTime(famt.parse(date));
calendar.set(Calendar.DAY_OF_MONTH,
calendar.getActualMaximum(Calendar.DAY_OF_MONTH));
return famt.format(calendar.getTime());
}
/**
* 对比两个字符串数组
* @param t1
* @param t2
* @return
*/
public static <T> List<T> compare(T[] t1, T[] t2) {
List<T> list1 = Arrays.asList(t1); //将t1数组转成list数组
List<T> list2 = new ArrayList<T>();//用来存放2个数组中不相同的元素
for (T t : t2) {
if (!list1.contains(t)) {
list2.add(t);
}
}
return list2;
}
public static String[] array_unique(String[] ss) {
Set<String> set=new HashSet<String>(Arrays.asList(ss));
return set.toArray(new String[set.size()]);
//或者return new HashSet<String>(Arrays.asList(ss)).toArray(new String[0]);
}
public static byte[] CreateBSCommBufferFromString(String sCmdParam,byte[] bytCmd) {
try{
if (sCmdParam.length() == 0){
return bytCmd;
}
byte[] bytText = sCmdParam.getBytes("UTF-8");
byte[] bytTextLen = int2byte(bytText.length + 1);
bytCmd=new byte[4 + bytText.length + 1];
System.arraycopy(bytTextLen,0,bytCmd,0,bytTextLen.length);
System.arraycopy(bytText,0,bytCmd,4,bytText.length);
bytCmd[4 + bytText.length] = 0;
return bytCmd;
}catch(Exception e){
e.printStackTrace();
bytCmd=new byte[0];
return bytCmd;
}
}
public static byte[] int2byte(int res) {
byte[] targets = new byte[4];
targets[0] = (byte) (res & 0xff);
targets[1] = (byte) ((res >> 8) & 0xff);
targets[2] = (byte) ((res >> 16) & 0xff);
targets[3] = (byte) (res >>> 24);
return targets;
}
public static byte[] ConcateByteArray(byte[] abytDest, byte[] abytSrc) {
int len_dest = abytDest.length + abytSrc.length;
if (abytSrc.length == 0)
return abytDest;
byte[] bytTmp = new byte[len_dest];
System.arraycopy(abytDest, 0, bytTmp, 0, abytDest.length);
System.arraycopy(abytSrc, 0, bytTmp, abytDest.length, abytSrc.length);
return bytTmp;
}
public static String dateToWeek2(String datetime) {
SimpleDateFormat f = new SimpleDateFormat("yyyy-MM-dd");
String[] weekDays = { "星期日", "星期一", "星期二", "星期三", "星期四", "星期五", "星期六" };
// String[] weekDays = {"7", "1", "2", "3", "4", "5", "6"};
Calendar cal = Calendar.getInstance();
Date date;
try {
date = f.parse(datetime);
cal.setTime(date);
} catch (ParseException e) {
e.printStackTrace();
}
// 一周的第几天
int w = cal.get(Calendar.DAY_OF_WEEK) - 1;
if (w < 0)
w = 0;
return weekDays[w];
}
/**
*
* @param nowDate 要比较的时间
* @param startDate 开始时间
* @param endDate 结束时间
* @return true在时间段内，false不在时间段内
* @throws Exception
*/
public static boolean hourMinuteBetween(String nowDate, String startDate, String endDate) throws Exception {
SimpleDateFormat format = new SimpleDateFormat("HH:mm");
Date now = format.parse(nowDate);
Date start = format.parse(startDate);
Date end = format.parse(endDate);
long nowTime = now.getTime();
long startTime = start.getTime();
long endTime = end.getTime();
return nowTime >= startTime && nowTime <= endTime;
}
/**
* 根据日期获取 星期 （2019-05-06 ——> 星期一）
*
* @param datetime
* @return
*/
public static String dateToWeek(String datetime) {
SimpleDateFormat f = new SimpleDateFormat("yyyy-MM-dd");
// String[] weekDays = {"星期日", "星期一", "星期二", "星期三", "星期四", "星期五", "星期六"};
String[] weekDays = { "7", "1", "2", "3", "4", "5", "6" };
Calendar cal = Calendar.getInstance();
Date date;
try {
date = f.parse(datetime);
cal.setTime(date);
} catch (ParseException e) {
e.printStackTrace();
}
// 一周的第几天
int w = cal.get(Calendar.DAY_OF_WEEK) - 1;
if (w < 0)
w = 0;
return weekDays[w];
}
/**
* 2019-10-24T00:30:23.000Z 转化时间
*/
public static String dealDateFormat(String oldDateStr, int num) {
DateFormat df = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss.SSSXXX"); // yyyy-MM-dd'T'HH:mm:ss.SSSZ
Date date = null;
try {
date = df.parse(oldDateStr);
} catch (ParseException e) {
e.printStackTrace();
}
SimpleDateFormat df1 = new SimpleDateFormat("EEE MMM dd HH:mm:ss Z yyyy", Locale.UK);
Date date1 = null;
try {
date1 = df1.parse(date.toString());
} catch (ParseException e) {
e.printStackTrace();
}
DateFormat df2 = null;
if (num == 1) {
df2 = new SimpleDateFormat("yyyy-MM-dd' 'HH:mm:ss");
} else if (num == 2) {
df2 = new SimpleDateFormat("HH:mm");
}
return df2.format(date1);
}
/**
* 时间转换时间戳
*/
public static String dateToStamp(String s) {
String res;
SimpleDateFormat simpleDateFormat = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
Date date = null;
try {
date = simpleDateFormat.parse(s);
} catch (ParseException e) {
e.printStackTrace();
}
long ts = date.getTime();
res = String.valueOf(ts);
return res;
}
}