package com.slcf.util;
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import java.text.ParseException;
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import java.text.SimpleDateFormat;
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import java.util.Calendar;
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import java.util.Date;
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public class DateTimeUtil {
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static SimpleDateFormat sdfLongTime = new SimpleDateFormat("yyyyMMddHHmmssSSS");
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static SimpleDateFormat sdfTime = new SimpleDateFormat("yyyyMMddHHmmss");
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static SimpleDateFormat sdfDate = new SimpleDateFormat("yyyyMMdd");
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static SimpleDateFormat ddfLongTime = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss:SSS");
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static SimpleDateFormat ddfTime = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
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static SimpleDateFormat ddfDate = new SimpleDateFormat("yyyy-MM-dd");
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static Calendar calendar = Calendar.getInstance();
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/**
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* 获取当前日期时间
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* 传入参数为整数8,10,14,17,19,23<br>
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* 根据传入长度返回8,10,14,17,19,23的字符串日期值<br>
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* 8 yyyyMMdd <br>
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* 10 yyyy-MM-dd <br>
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* 14 yyyyMMddHHmmss <br>
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* 17 yyyyMMddHHmmssSSS <br>
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* 19 yyyy-MM-dd HH:mm:ss<br>
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* 23 yyyy-MM-dd HH:mm:ss:SSS
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**/
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public static String getStringDateTime(int len){
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Date date=new Date();
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String cdate="";
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if (len == 17) {
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cdate = sdfLongTime.format(date);
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} else if (len == 14) {
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cdate = sdfTime.format(date);
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} else if (len == 8) {
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cdate = sdfDate.format(date);
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} else if (len == 19) {
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cdate = ddfTime.format(date);
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} else if (len == 23) {
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cdate = ddfLongTime.format(date);
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} else if (len == 10) {
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cdate = ddfDate.format(date);
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}
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return cdate;
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}
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/**
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* 字符串转时间
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* @param dateString 传入的时间字符串
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* @param len 取值如下<br>
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* 8 yyyyMMdd <br>
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* 10 yyyy-MM-dd <br>
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* 14 yyyyMMddHHmmss <br>
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* 17 yyyyMMddHHmmssSSS <br>
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* 19 yyyy-MM-dd HH:mm:ss<br>
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* 23 yyyy-MM-dd HH:mm:ss:SSS
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* @return
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*/
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public static Date stringToDate(String dateString,int len){
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Date date = null;
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try {
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if (len == 17) {
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date = sdfLongTime.parse(dateString);
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} else if (len == 14) {
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date = sdfTime.parse(dateString);
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} else if (len == 8) {
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date = sdfDate.parse(dateString);
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} else if (len == 19) {
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date = ddfTime.parse(dateString);
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} else if (len == 23) {
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date = ddfLongTime.parse(dateString);
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} else if (len == 10) {
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date = ddfDate.parse(dateString);
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}
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} catch (Exception e) {
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return null;
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}
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return date;
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}
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/**
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* 把传入的时间转化为字符串
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* @param date
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* @param len
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* @return
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*/
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public static String dateToStr(Date date,int len){
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if(date == null){
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return null;
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}
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String cdate="";
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if(len==17){
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cdate=sdfLongTime.format(date);
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}else if(len==14){
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cdate=sdfTime.format(date);
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}else if(len==8){
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cdate=sdfDate.format(date);
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}else if(len==19){
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cdate = ddfTime.format(date);
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}
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return cdate;
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}
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/**
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*
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* @param Idate数据
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* @param len需要剪切的长度
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* @return剪切后返回String类型
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*/
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public static String getSubStringDateTime(String Idate,int len){
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String rDate="";
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if(Idate!=null && !Idate.equals("")){
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if(len==17){
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rDate=Idate;
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}else if(len==14){
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rDate=Idate.substring(0,len);
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}else if(len==8){
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rDate=Idate.substring(0,len);
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}
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}
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return rDate;
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}
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/**
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* 入参是string 日期时间类型如2012-06-08 10:00,2012-06-08等,len是长度
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* @param date
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* @return返回输入的同等长度时间
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*/
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public static String getHourMinue(String date,int len){
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Date date1=new Date();
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String sDate="";
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date=date.trim();
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if(date!=null){
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if(date.indexOf("-")>-1){
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try {
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if(len==14){
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date1=ddfTime.parse(date);
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sDate=sdfTime.format(date1);
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}else if(len==8){
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date1=ddfDate.parse(date);
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sDate=sdfDate.format(date1);
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}else if(len==17){
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date1=ddfLongTime.parse(date);
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sDate=sdfLongTime.format(date1);
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}
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} catch (ParseException e) {
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e.printStackTrace();
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}
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}else{
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sDate=date;
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}
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}
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return sDate;
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}
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/**
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* 截取
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* 入参是string 日期时间类型如20120608100000,len是长度14,8,17
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* @param date
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* @return返回输入的同等长度时间
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*/
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public static String getDateSubString(String date,int len){
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if(date!=null&&len>0){
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if(len==14){
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return date.substring(0,14);
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}else if(len==8){
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return date.substring(0,8);
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}else if(len==6){
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return date.substring(0,6);
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}
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}
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return null;
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}
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/**
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* 将数据库的string日期类型转成日期格式,len是按长度转换
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* 入参如20010101返回2001-01-01
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* @param date
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* @param len
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* @return
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*/
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public static String getStringToDate(String date,int len){
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String strTodate="";
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if(date!=""){
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if(len==8){
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try {
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strTodate=ddfDate.format(sdfDate.parse(date));
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} catch (ParseException e) {
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// TODO Auto-generated catch block
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e.printStackTrace();
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}
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}else if(len==14){
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try {
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strTodate=ddfTime.format(sdfTime.parse(date));
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} catch (ParseException e) {
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// TODO Auto-generated catch block
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e.printStackTrace();
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}
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}else if(len==17){
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try {
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strTodate=ddfLongTime.format(sdfLongTime.parse(date));
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} catch (ParseException e) {
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// TODO Auto-generated catch block
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e.printStackTrace();
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}
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}
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}
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return strTodate;
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}
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/**
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* 与当前天差几天的某天
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* @param days 相差的天数
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* @return 返回的时间格式为20120827
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*/
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public static String getDate(int days){
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calendar.add(Calendar.DAY_OF_MONTH, days);
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Date date = calendar.getTime();
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String day = sdfDate.format(date);
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return day;
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}
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/**
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* 指定某天的开始和结束时间
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* @param date 格式20120827
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* @return
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*/
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public static String[] getDateStartAndEnd(String date){
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if(date == null || date.length()<1){
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return null;
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}
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String[] dates = new String[2];
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dates[0] = date+"0000000";
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dates[1] = date+"2359599";
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return dates;
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}
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/**
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* 相差几天的某天的起始时间
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* @return
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*/
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public static String[] getStartAndEnd(int days){
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calendar.add(Calendar.DAY_OF_MONTH, days);
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Date date = calendar.getTime();
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String day = sdfDate.format(date);
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String[] dates = new String[2];
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dates[0] = day+"000000";
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dates[1] = day+"235959";
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return dates;
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}
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/**
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* 今天是礼拜几
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* 0-星期日
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* 6-星期六
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* @return
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*/
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public static int getweekday(){
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int weekday = calendar.get(Calendar.DAY_OF_WEEK);
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weekday -=1;
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return weekday;
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}
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/**
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* 当前时间是几点(24HH)
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*/
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public static int gethour(){
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return calendar.get(Calendar.HOUR_OF_DAY);
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}
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/**
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* 当前是几月
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* @return
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*/
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public static int getmonth(){
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return calendar.get(Calendar.MONTH)+1;
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}
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/**
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* 当前年份
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* @return
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*/
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public static int getyear(){
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return calendar.get(Calendar.YEAR);
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}
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/**
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* 得到某年某月的第一天
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* @param year
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* @param month
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* @return yyyy-MM-dd HH:mm:ss
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*/
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public static String getFirstDayOfMonth(int year, int month) {
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calendar.set(Calendar.YEAR, year);
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calendar.set(Calendar.MONTH, month - 1);
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calendar.set(Calendar.DAY_OF_MONTH, calendar.getMinimum(Calendar.DATE));
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return ddfTime.format(calendar.getTime());
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}
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/**
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* 得到某年某月的最后一天
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*
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* @param year
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* @param month
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* @return
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*/
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public static String getLastDayOfMonth(int year, int month) {
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calendar.set(Calendar.YEAR, year);
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calendar.set(Calendar.MONTH, month - 1);
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calendar.set(Calendar.DAY_OF_MONTH, 1);
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int value = calendar.getActualMaximum(Calendar.DAY_OF_MONTH);
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calendar.set(Calendar.DAY_OF_MONTH, value);
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return ddfTime.format(calendar.getTime());
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}
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/**
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* 获取指定年、月的开始日期和结束日期
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* @param month
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* @return String[0]=2013-12-01 00:00:00<br>String[1] 2013-12-31 23:59:59
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*/
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public static String[] getMonthStartEndDay(int year,int month){
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String[] days = new String[2];
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days[0] = getFirstDayOfMonth(year, month);
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days[1] = getLastDayOfMonth(year, month);
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return days;
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}
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/**
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* 解析毫秒
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* @param msec
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* @return x天x时x分x秒
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*/
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public static String analyzeMsec(Long msec){
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if(msec == null || msec <= 0){
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return "0";
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}
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String strSen = null;
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String strMin = null;
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String strHor = null;
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String strDay = null;
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Long sens = msec/1000;
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if(sens > 60){//秒
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Long senmod = sens%60;
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if(senmod > 0){
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strSen = senmod+"秒";
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}else{
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strSen = "0秒";
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}
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Long mins = sens/60;
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if(mins > 60){//分
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Long minmod = mins%60;
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if(minmod > 0){
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strMin = minmod+"分";
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}else{
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strMin = "0分";
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}
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Long hors = mins/60;
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if(hors > 24){//小时
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Long hormod = hors%24;
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if(hormod > 0){
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strHor = hormod + "时";
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}else{
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strHor = "0时";
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}
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strDay = (hors/24)+"天";
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}else{
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strHor = hors+"时";
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}
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}else{
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strMin = mins+"分";
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}
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}else{
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strSen=sens+"秒";
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}
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StringBuffer sb = new StringBuffer();
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if(strDay != null){
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sb.append(strDay);
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}
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if(strHor != null){
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sb.append(strHor);
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}
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if(strMin != null){
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sb.append(strMin);
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}
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if(strSen != null){
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sb.append(strSen);
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}
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return sb.toString();
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}
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public static void main(String[] args){
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Long a = 15265845L;
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// float b = a/1000f;
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// b = Math.round(b);
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// Long min = b%60;
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String d = DateTimeUtil.analyzeMsec(a);
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System.out.println(d+"==");
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// System.out.println(new DateTimeUtil().getyear());
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// String ftppath = "/material/staticpage/b17d38a1-e8ea-4dbf-8265-d4eb44836c80.rar";
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// String xmlpath = ftppath.substring(0, ftppath.lastIndexOf("."));
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// System.out.println(xmlpath);
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// String[] a = getStartAndEnd(-1);
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// System.out.println(a[0]+"==="+a[1]);
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// String pw = "";
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// for (int i = 0; i < 1; i++)
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// {
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// char c = (char) (int) (97);
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// pw += c;
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// }
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// System.out.println(pw.toUpperCase());
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// String a="20120628010101001";
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// try {
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// String b=ddfLongTime.format(sdfLongTime.parse(a));
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// System.out.println(b);
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// } catch (ParseException e) {
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// // TODO Auto-generated catch block
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// e.printStackTrace();
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// }
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// String a = "A11";
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// String _a=a.substring(a.length()-3,1);
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// String b=String.valueOf(Integer.parseInt(a.substring(a.length()-2))+1);
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// if(b.length()<2){
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// b="0"+b;
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// }
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// char _b=_a.charAt(0);
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// System.out.println(_a);
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// System.out.println((char)(((int)a.substring(a.length()-3).substring(0,1).charAt(0))+1));
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// if(){
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//
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// }
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}
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}
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