package com.whyc.util;
|
|
import com.google.gson.Gson;
|
import com.google.gson.GsonBuilder;
|
import com.google.gson.JsonSyntaxException;
|
import com.whyc.pojo.UserInf;
|
import org.apache.commons.codec.digest.DigestUtils;
|
import org.springframework.web.context.request.RequestContextHolder;
|
import org.springframework.web.context.request.ServletRequestAttributes;
|
import sun.misc.BASE64Decoder;
|
import sun.misc.BASE64Encoder;
|
|
import javax.servlet.ServletContext;
|
import javax.servlet.http.HttpServletRequest;
|
import javax.servlet.http.HttpServletResponse;
|
import javax.servlet.http.HttpSession;
|
import java.io.*;
|
import java.lang.reflect.Type;
|
import java.text.ParseException;
|
import java.text.SimpleDateFormat;
|
import java.util.Calendar;
|
import java.util.Date;
|
import java.util.Locale;
|
|
public class ActionUtil {
|
|
public static String time_yyyyMMddHHmmss = "yyyy-MM-dd HH:mm:ss";
|
public static String time_yyyyMMdd = "yyyy-MM-dd";
|
public static String time_yyyyMMdd_HH_mm_ss = "yyyy-MM-dd_HH_mm_ss";
|
public static SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
|
public static SimpleDateFormat sdfwithOutday = new SimpleDateFormat("yyyy_MM");
|
public static SimpleDateFormat sdfwithday = new SimpleDateFormat("yyyy-MM-dd");
|
public static SimpleDateFormat sdfwithtime = new SimpleDateFormat("HH:mm:ss");
|
public static SimpleDateFormat sdfwithtime_yyyyMMdd_HH_mm_ss = new SimpleDateFormat(time_yyyyMMdd_HH_mm_ss);
|
|
/*
|
* 获取HttpServletRequest
|
*/
|
public static HttpServletRequest getRequest() {
|
ServletRequestAttributes requestAttributes = (ServletRequestAttributes) RequestContextHolder.getRequestAttributes();
|
HttpServletRequest request = requestAttributes.getRequest();
|
return request;
|
}
|
|
/*
|
* 获取HttpServletResponse
|
*/
|
public static HttpServletResponse getResponse(){
|
ServletRequestAttributes requestAttributes = (ServletRequestAttributes) RequestContextHolder.getRequestAttributes();
|
HttpServletResponse response = requestAttributes.getResponse();
|
return response;
|
}
|
|
/*
|
* 获取HttpSession
|
*/
|
public static HttpSession getSession(){
|
return getRequest().getSession();
|
}
|
|
/**
|
*
|
* @return 返回application
|
*/
|
public static ServletContext getApplication(){
|
return getSession().getServletContext();
|
}
|
//获取application中互斥上传的标志位flag
|
public static int getFlag(){
|
ServletContext app=getApplication();
|
int flag=(Integer) app.getAttribute("flag");
|
return flag;
|
}
|
////给application中互斥上传的标志位flag设置值
|
public static void setFlag(int flag){
|
ServletContext app=getApplication();
|
app.setAttribute("flag", flag);
|
}
|
/*
|
* 获取将对象转换成json格式
|
*/
|
public static String tojson(Object obj){
|
Gson gson = new GsonBuilder().setDateFormat("yyyy-MM-dd HH:mm:ss").create();
|
return gson.toJson(obj);
|
}
|
|
public static String chageDateToString(Date time,String type){
|
String msg = "";
|
SimpleDateFormat sdf = new SimpleDateFormat(type);
|
msg = sdf.format(time);
|
return msg;
|
}
|
|
|
/**
|
*
|
* @param datetype 需要解析的日期的格式如："yyyy-MM-dd HH:mm:ss"
|
* @return 得到对应的gson对象
|
*/
|
public static Gson getGson(String datetype){
|
return new GsonBuilder().setDateFormat(datetype).create();
|
}
|
|
/**
|
* 获取默认的gson对象
|
* @return
|
*/
|
public static Gson getGson(){
|
return new Gson();
|
}
|
|
|
public static <T> T getObject(String jsonstring,Type listtype){
|
Gson gson=new Gson();
|
T t=null;
|
try {
|
t=gson.fromJson(jsonstring, listtype);
|
} catch (JsonSyntaxException e) {
|
e.printStackTrace();
|
}
|
return t;
|
}
|
|
/**
|
*
|
* @return 获取输出流
|
*/
|
public static PrintWriter getOut(){
|
PrintWriter out =null;
|
try {
|
out=getResponse().getWriter();
|
} catch (IOException e) {
|
e.printStackTrace();
|
}
|
return out;
|
}
|
|
/**
|
*
|
* @param time java.util包中的时间
|
* @return java.sql时间
|
*/
|
public static Date getSimpDate(Date time){
|
//System.out.println(time);
|
return new java.sql.Date(time.getTime());
|
}
|
|
//使用MD5加密
|
public static Object EncryptionMD5(Object obj){
|
String md5=null;
|
if(obj!=null && obj.toString().length()>0){
|
md5= DigestUtils.md5Hex(obj.toString());
|
}
|
return md5;
|
}
|
|
//使用Base64加密
|
public static Object EncryptionBase64(Object obj){
|
String base64=null;
|
if(obj!=null && obj.toString().length()>0){
|
base64=new BASE64Encoder().encode(obj.toString().getBytes());
|
base64 = base64.replaceAll("[\\s*\t\n\r]", ""); //替换加密后不换行
|
}
|
return base64;
|
}
|
|
//使用Base64解密
|
public static Object DecryptionBase64(Object obj){
|
String base64=null;
|
if(obj!=null && obj.toString().length()>0){
|
try {
|
base64 = new String(new BASE64Decoder().decodeBuffer(obj.toString()));
|
} catch (IOException e) {
|
e.printStackTrace();
|
}
|
}
|
return base64;
|
}
|
|
//获取指定年月的天数
|
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;
|
}
|
|
/**
|
*
|
* @return 获取当前session 中的用户对象
|
*/
|
public static UserInf getUser(){
|
HttpSession session =getSession();
|
Object obj=session.getAttribute("user");
|
UserInf userInf = new UserInf();
|
if(obj==null){
|
userInf.setUName("未登录的用户账号");
|
userInf.setUId(0L);
|
userInf.setURole(0);
|
}else{
|
userInf=(UserInf) session.getAttribute("user");
|
}
|
return userInf;
|
}
|
|
//获取某年某月的起始和结束时间
|
//需要注意的是：月份是从0开始的，比如说如果输入5的话，实际上显示的是4月份的最后一天，千万不要搞错了哦
|
public static String getLastDayOfMonth(int year, int month) {
|
Calendar cal = Calendar.getInstance();
|
cal.set(Calendar.YEAR, year);
|
cal.set(Calendar.MONTH, month);
|
cal.set(Calendar.DAY_OF_MONTH,cal.getActualMaximum(Calendar.DATE));
|
return new SimpleDateFormat( "yyyy-MM-dd ").format(cal.getTime())+"23:59:59";
|
}
|
|
public static String getFirstDayOfMonth(int year, int month) {
|
Calendar cal = Calendar.getInstance();
|
cal.set(Calendar.YEAR, year);
|
cal.set(Calendar.MONTH, month);
|
cal.set(Calendar.DAY_OF_MONTH,cal.getMinimum(Calendar.DATE));
|
return new SimpleDateFormat( "yyyy-MM-dd ").format(cal.getTime())+"00:00:00";
|
}
|
//获取当前时间的年份
|
public static int getNowYear(){
|
Calendar ca = Calendar.getInstance();//得到一个Calendar的实例
|
ca.setTime(new Date()); //设置时间为当前时间
|
int year = ca.get(Calendar.YEAR);
|
//System.out.println(month);
|
return year;
|
}
|
//获取当前时间的月份
|
public static int getNowMonth(){
|
Calendar ca = Calendar.getInstance();//得到一个Calendar的实例
|
ca.setTime(new Date()); //设置时间为当前时间
|
int month = ca.get(Calendar.MONTH) + 1;
|
//System.out.println(month);
|
return month;
|
}
|
//获取当前时间的日期
|
public static int getNowday(){
|
Calendar ca = Calendar.getInstance();//得到一个Calendar的实例
|
ca.setTime(new Date()); //设置时间为当前时间
|
int day = ca.get(Calendar.DAY_OF_MONTH);
|
//System.out.println(month);
|
return day;
|
}
|
//当前时间加上x小时
|
public static String getDateAdd(int minute){
|
Date date = new Date();
|
Calendar c = Calendar.getInstance();
|
c.setTime(date);
|
c.add(Calendar.MINUTE, minute);
|
return new SimpleDateFormat( "yyyy-MM-dd HH:mm:ss").format(c.getTime());
|
}
|
|
|
|
//获取时间的年份
|
public static int getDateYear(Date date){
|
Calendar ca = Calendar.getInstance();//得到一个Calendar的实例
|
ca.setTime(date); //设置时间为当前时间
|
int year = ca.get(Calendar.YEAR);
|
//System.out.println(month);
|
return year;
|
}
|
//获取时间的月份
|
public static int getDateMonth(Date date){
|
Calendar ca = Calendar.getInstance();//得到一个Calendar的实例
|
ca.setTime(date); //设置时间为当前时间
|
int month = ca.get(Calendar.MONTH) + 1;
|
//System.out.println(month);
|
return month;
|
}
|
//获取时间的日期
|
public static int getDateday(Date date){
|
Calendar ca = Calendar.getInstance();//得到一个Calendar的实例
|
ca.setTime(date); //设置时间为当前时间
|
int day = ca.get(Calendar.DAY_OF_MONTH);
|
//System.out.println(month);
|
return day;
|
}
|
//当前时间加上x小时
|
public static Date getDateAdd(Date date,int minute){
|
Calendar c = Calendar.getInstance();
|
c.setTime(date);
|
c.add(Calendar.MINUTE, minute);
|
return c.getTime();
|
}
|
//给定时间判断与当前时间相比是否为老电池(numYear为时间期限几年)
|
public static int judgeBatt(Date inUseDate,Date date,int numYear){
|
int judge=0;
|
inUseDate.setYear(ActionUtil.getDateYear(inUseDate)+numYear-1900);
|
//System.out.println("inUseDate: "+inUseDate);
|
if(inUseDate.after(date)){
|
judge=1;
|
}else{
|
judge=0;
|
}
|
return judge;
|
}
|
//获取某年某月某日内的时间<date为执行时间的时分秒设置为提醒时间段的时分秒>
|
public static Date getWorkDay(Date date,Date noticeTime) {
|
Calendar cal = Calendar.getInstance();
|
cal.setTime(date); //设置时间为执行日期
|
int year = cal.get(Calendar.YEAR);//年
|
int month = cal.get(Calendar.MONTH);//月
|
int day = cal.get(Calendar.DAY_OF_MONTH);//日
|
cal.setTime(noticeTime);//设置时间为提醒时间段
|
/*int hour=cal.get(Calendar.HOUR_OF_DAY);//时
|
int minute=cal.get(Calendar.MINUTE);//分
|
int second=cal.get(Calendar.SECOND);//秒*/
|
cal.set(Calendar.YEAR, year);
|
cal.set(Calendar.MONTH, month);
|
cal.set(Calendar.DAY_OF_MONTH,day);
|
return cal.getTime();
|
}
|
//获取某年某月某日起始时间/结束时间
|
public static String getDayTime(int year, int month,int day,int type) {
|
Calendar cal = Calendar.getInstance();
|
cal.set(Calendar.YEAR, year);
|
cal.set(Calendar.MONTH, month);
|
cal.set(Calendar.DAY_OF_MONTH,day);
|
if(type==1){
|
return new SimpleDateFormat( "yyyy-MM-dd ").format(cal.getTime())+"00:00:00";
|
|
} else if(type==2){
|
return new SimpleDateFormat( "yyyy-MM-dd ").format(cal.getTime())+"09:00:00";
|
}else if(type==3){
|
return new SimpleDateFormat( "yyyy-MM-dd ").format(cal.getTime())+"17:00:00";
|
}else if(type==4){
|
return new SimpleDateFormat( "yyyy-MM-dd ").format(cal.getTime())+"23:59:59";
|
}
|
return new SimpleDateFormat( "yyyy-MM-dd ").format(cal.getTime());
|
}
|
|
//计算电池使用了多少个月
|
public static int battInuseMonth(Date inUseDate){
|
int useDay=0;
|
Date nowd=new Date();//当前时间
|
int inuseY=ActionUtil.getDateYear(inUseDate);
|
int inuseM=ActionUtil.getDateMonth(inUseDate);
|
int nowY=ActionUtil.getDateYear(nowd);
|
int nowM=ActionUtil.getDateMonth(nowd);
|
if(inuseY==nowY){
|
useDay=nowM-inuseM;
|
}else{
|
useDay=(nowY-inuseY)*12+nowM-inuseM;
|
}
|
return useDay;
|
|
}
|
//计算日期之间相差的天数
|
public static int daysBetween(Date smdate,Date bdate)
|
{
|
SimpleDateFormat sdf=new SimpleDateFormat("yyyy-MM-dd");
|
|
try {
|
smdate=sdf.parse(sdf.format(smdate));
|
bdate=sdf.parse(sdf.format(bdate));
|
} catch (ParseException e) {
|
// TODO Auto-generated catch block
|
e.printStackTrace();
|
}
|
|
Calendar cal = Calendar.getInstance();
|
cal.setTime(smdate);
|
long time1 = cal.getTimeInMillis();
|
cal.setTime(bdate);
|
long time2 = cal.getTimeInMillis();
|
long between_days=(time2-time1)/(1000*3600*24);
|
|
return Math.abs(Integer.parseInt(String.valueOf(between_days)));
|
}
|
//计算日期之间相差的小时
|
public static int HoursBetween(Date smdate,Date bdate)
|
{
|
SimpleDateFormat sdf=new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
|
try {
|
smdate=sdf.parse(sdf.format(smdate));
|
bdate=sdf.parse(sdf.format(bdate));
|
} catch (ParseException e) {
|
// TODO Auto-generated catch block
|
e.printStackTrace();
|
}
|
Calendar cal = Calendar.getInstance();
|
cal.setTime(smdate);
|
long time1 = cal.getTimeInMillis();
|
cal.setTime(bdate);
|
long time2 = cal.getTimeInMillis();
|
long between_hours=(time2-time1)/(1000*3600);
|
//System.out.println("between_hours:"+between_hours);
|
return (int) Math.abs(between_hours);
|
}
|
|
//比较两个时间的大小
|
public static int compareDate(Date d1,Date d2){
|
if (d1.getTime() > d2.getTime()) {
|
return 1;
|
} else if (d1.getTime() < d2.getTime()) {
|
return -1;
|
} else {//相等
|
return 0;
|
}
|
}
|
/**
|
* @Description: 根据图片地址转换为base64编码字符串
|
* @Author:
|
* @CreateTime:
|
* @return
|
*/
|
public static String getImageStr(String imgFile) {
|
InputStream inputStream = null;
|
byte[] data = null;
|
try {
|
inputStream = new FileInputStream(imgFile);
|
data = new byte[inputStream.available()];
|
inputStream.read(data);
|
inputStream.close();
|
} catch (IOException e) {
|
e.printStackTrace();
|
}
|
// 加密
|
BASE64Encoder encoder = new BASE64Encoder();
|
return encoder.encode(data);
|
}
|
|
|
/**
|
* @Description: 将base64编码字符串转换为图片
|
* @Author:
|
* @CreateTime:
|
* @param imgStr base64编码字符串
|
* @param path 图片路径-具体到文件
|
* @return
|
*/
|
public static boolean generateImage(String imgStr, String path) {
|
if (imgStr == null) {
|
return false;
|
}
|
BASE64Decoder decoder = new BASE64Decoder();
|
try {
|
// 解密
|
byte[] b = decoder.decodeBuffer(imgStr);
|
// 处理数据
|
for (int i = 0; i < b.length; ++i) {
|
if (b[i] < 0) {
|
b[i] += 256;
|
}
|
}
|
OutputStream out = new FileOutputStream(path);
|
out.write(b);
|
out.flush();
|
out.close();
|
return true;
|
} catch (Exception e) {
|
return false;
|
}
|
}
|
|
/**
|
* 将输入流中的数据读到字节数组中
|
* @param is
|
* @return
|
*/
|
public static byte[] IStoByteArr(InputStream is){
|
byte[] b = null;
|
try {
|
b = new byte[is.available()];
|
is.read(b);
|
} catch (IOException e) {
|
e.printStackTrace();
|
} finally{
|
if(is != null){
|
try {
|
is.close();
|
} catch (IOException e) {
|
e.printStackTrace();
|
}
|
}
|
}
|
|
return b;
|
}
|
|
/**
|
* 创建指定的文件文件，若不存在则先创建指定的文件夹再创建指定的文件
|
* @param filePath
|
*/
|
public static void createFilefolderIFNotExist(String filePath){
|
File f = new File(filePath);
|
if(!f.exists()){
|
if(!f.getParentFile().exists()){
|
f.getParentFile().mkdirs();
|
}
|
}
|
}
|
/**
|
* 秒转换小时-分-秒analytics/util/DateUtil.java
|
*
|
* @param seconds 秒为单位 比如..600秒
|
* @return 比如...2小时3分钟52秒
|
*/
|
public static String secToTime(int seconds) {
|
int hour = seconds / 3600;
|
int minute = (seconds - hour * 3600) / 60;
|
int second = (seconds - hour * 3600 - minute * 60);
|
|
StringBuffer sb = new StringBuffer();
|
if (hour > 0) {
|
if(hour<10){
|
sb.append("0"+hour + ":");
|
}else{
|
sb.append(hour + ":");
|
}
|
}else{
|
sb.append("00"+ ":");
|
}
|
if (minute > 0) {
|
if(minute<10){
|
sb.append("0"+minute + ":");
|
}else{
|
sb.append(minute + ":");
|
}
|
}else{
|
sb.append("00" + ":");
|
}
|
if (second > 0) {
|
if(second<10){
|
sb.append("0"+second);
|
}else{
|
sb.append(second);
|
}
|
}else{
|
sb.append("00");
|
}
|
return sb.toString();
|
}
|
|
/**
|
* 使用timestamp+盐方式,进行签名验证
|
* 当前时间戳为13位数
|
*/
|
public static boolean checkSignMD5(String time,String randomStr,String sign){
|
String usefulNum = randomStr;
|
//加盐方式,根据末尾的值进行不同的加密规则
|
char lastChar = time.charAt(12);
|
int lastNum = Integer.parseInt(String.valueOf(lastChar));
|
switch (lastNum){
|
//在第一位加字符串 rd@c3doed
|
case 0: usefulNum += time.replace(String.valueOf(lastChar),"rd@c3dozero");break;
|
case 1: usefulNum += time.replace(String.valueOf(lastChar),"rd@c3doenoe");break;
|
case 2: usefulNum += time.replace(String.valueOf(lastChar),"rd@c3doktwo");break;
|
case 3: usefulNum += time.replace(String.valueOf(lastChar),"rd@c3dolthree");break;
|
case 4: usefulNum += time.replace(String.valueOf(lastChar),"rd@c3doexfour");break;
|
case 5: usefulNum += time.replace(String.valueOf(lastChar),"rd@c3doedefive");break;
|
case 6: usefulNum += time.replace(String.valueOf(lastChar),"rd@c3doedhsix");break;
|
case 7: usefulNum += time.replace(String.valueOf(lastChar),"rd@c3doedtseven");break;
|
case 8: usefulNum += time.replace(String.valueOf(lastChar),"rd@c3doedbeight");break;
|
case 9: usefulNum += time.replace(String.valueOf(lastChar),"rd@c3doedrnine");break;
|
}
|
//MD5加密后
|
String signNow = (String) EncryptionMD5(usefulNum);
|
StringBuilder sb = new StringBuilder();
|
for (int i = 0; i < 10; i++) {
|
sb.append(signNow.charAt(i * 2));
|
}
|
String signResult = sb.append(signNow).toString();
|
return sign.equals(signResult);
|
}
|
|
//获取当前系统的语言环境
|
public static String getLang() {
|
Locale locale = Locale.getDefault();//对Locale类实例化定义
|
String lang = locale.getLanguage();
|
String str = (String) ActionUtil.getSession().getAttribute("lang");
|
if (str != null) {
|
lang = str;
|
}
|
return lang;
|
}
|
}
|
