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370 lines (343 loc) · 8.26 KB
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package com.java110.util;
import java.io.IOException;
import java.security.MessageDigest;
import java.security.NoSuchAlgorithmException;
import java.text.DateFormat;
import java.text.SimpleDateFormat;
import java.util.Calendar;
import java.util.Date;
import java.util.HashMap;
import java.util.Map;
import java.util.Set;
import java.util.UUID;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
import javax.servlet.http.HttpServletResponse;
import com.java110.common.SpringAppFactory;
import com.java110.service.common.CommonService;
/**
* 工具类（主要实现系统工具方法实现）
*
* @author wuxw
* @date 2016-1-22 version 1.0
*/
public class Util {
/**
* 获取当前日期的 yyyy-MM-dd HH:mm:SS格式
*
* @return
*/
public static String getSimilerDatePath() {
DateFormat df = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
return df.format(new Date());
}
/**
* 获取当前日期的yyyy/MM/dd格式
*
* @return
*/
public static String getSimilerDate() {
DateFormat df = new SimpleDateFormat("yyyy/MM/dd");
return df.format(new Date());
}
/**
* 获取当前日期的yyyy年MM月dd日格式
*
* @return
*/
public static String getDateString() {
DateFormat df = new SimpleDateFormat("yyyy年MM月dd日");
return df.format(new Date());
}
/**
* 获取月份
*
* add by wuxw 2016-2-18
*
* @return
*/
public static int getMonths() {
Calendar cal = Calendar.getInstance();
return cal.get(Calendar.MONTH) + 1;
}
public static String getFormatDate(String format) throws Exception {
if (Util.isEmpty(format)) {
format = "yyyy-MM-dd HH:mm:ss";
}
SimpleDateFormat dateformat = new SimpleDateFormat(format);
Calendar cal = Calendar.getInstance();
return dateformat.format(cal.getTime());
}
/**
* 获取days
*
* add by wuxw 2016-2-18
*
* @return
*/
public static int getDays() {
Calendar cal = Calendar.getInstance();
return cal.get(Calendar.DATE);
}
public static byte[] md5(byte[] src) throws NoSuchAlgorithmException {
MessageDigest tool = MessageDigest.getInstance("MD5");
tool.update(src);
byte[] byts = tool.digest();
return byts;
}
/**
* MD5 加密
*
* @param src
* @return
* @throws Exception
*/
public static String md5(String src) throws Exception {
return new String(md5(src.getBytes()));
}
/**
* 创建32位seqid 采用uuid算法
*
* @return
*/
public static String getUUID() {
UUID uuid = UUID.randomUUID();
String str = uuid.toString();
return str.replaceAll("-", "");
}
public static Map<String, String> getRequestMap(Map map) {
Map<String, String> rst = new HashMap<String, String>();
Set keys = map.keySet();
for (Object obj : keys) {
String key = String.valueOf(obj);
String[] value = (String[]) map.get(key);
if (value.length > 0) {
rst.put(key, value[0]);
}
}
return rst;
}
public static void responseAJAXData(HttpServletResponse response,
String writeValue) throws IOException {
response.setContentType("text/html");
response.setContentType("utf-8");
response.getWriter().write(writeValue);
}
/**
* 数值判断
*
* @param str
* @return
*/
public static boolean isNumeric(String str) {
Pattern pattern = Pattern.compile("^([1-9]{1})([0-9]*)");
Matcher matcher = pattern.matcher(str);
if (matcher.matches()) {
return true;
}
return false;
}
/**
* String 空值判断(为空)
*
* @param str
* @return
*/
public static boolean isEmpty(String str) {
if (null == str || "".equals(str.trim())) {
return true;
}
return false;
}
/**
* String 空值判断(不为空)
*
* @param str
* @return
*/
public static boolean isNotEmpty(String str) {
str = str.trim();
if (null == str || "".equals(str)) {
return false;
}
return true;
}
/**
* Map 空值判断(为空)
*
* @param str
* @return
*/
public static boolean isEmpty(Map str) {
if (null == str || "".equals(str)) {
return true;
}
return false;
}
/**
* Map 空值判断(不为空)
*
* @param str
* @return
*/
public static boolean isNotEmpty(Map str) {
if (null == str || "".equals(str)) {
return true;
}
return false;
}
/**
* 获取秒杀日期
*
* add by wuxw 2016-3-9
* @param str
* @return
*/
public static Date getSpikeDate(String str) {
Date convertDate = null;
SimpleDateFormat format = new SimpleDateFormat("yyyy/MM/dd HH:mm:ss");
try {
format.setLenient(false);
convertDate = format.parse(str);
} catch (Exception e) {
//出现异常就获取当前时间
convertDate= new Date();
}
return convertDate;
}
/**
* 时间比较
*
* add by wuxw 2016-3-9
* @param DATE1
* @param DATE2
* @return
*/
public static int compare_date(String DATE1, String DATE2) {
DateFormat df = new SimpleDateFormat("yyyy-MM-dd hh:mm:ss");
try {
Date dt1 = df.parse(DATE1);
Date dt2 = df.parse(DATE2);
if (dt1.getTime() > dt2.getTime()) {
return 1;
} else if (dt1.getTime() < dt2.getTime()) {
return -1;
} else {
return 0;
}
} catch (Exception exception) {
return 0;
}
}
/**
* 时间比较
*
* add by wuxw 2016-3-9
* @param DATE1
* @param DATE2
* @return
*/
public static int compare_date_2_sysdate(String DATE1) {
DateFormat df = new SimpleDateFormat("yyyy-MM-dd hh:mm:ss");
try {
Date dt1 = df.parse(DATE1);
Date dt2 = new Date();
if (dt1.getTime() > dt2.getTime()) {
return 1;
} else if (dt1.getTime() < dt2.getTime()) {
return -1;
} else {
return -1;
}
} catch (Exception exception) {
return -1;
}
}
public static void main(String[] args) {
System.out.println(compare_date_2_sysdate("2016-03-23 13:13:13"));
}
/**
* 获取发红包主键
*
* @return
*/
public static String getSendRedPacketId() {
DateFormat df = new SimpleDateFormat("yyyyMMdd");
CommonService cs = (CommonService) SpringAppFactory
.getBean("CommonServiceImpl");
Map info = new HashMap();
info.put("primaryName", "sendRedPacketId");
return "10000000" + df.format(new Date()) + "0000"
+ cs.getPrimaryKey(info).get("val");
}
/**
* 获取用户主键
*
* @return
*/
public static String getUserId() {
DateFormat df = new SimpleDateFormat("yyyyMMdd");
CommonService cs = (CommonService) SpringAppFactory
.getBean("CommonServiceImpl");
Map info = new HashMap();
info.put("primaryName", "userId");
return "70" + df.format(new Date()) + "0000"
+ cs.getPrimaryKey(info).get("val");
}
/**
* 获取账户主键
*
* @return
*/
public static String getAccountId() {
DateFormat df = new SimpleDateFormat("yyyyMMdd");
CommonService cs = (CommonService) SpringAppFactory
.getBean("CommonServiceImpl");
Map info = new HashMap();
info.put("primaryName", "accountId");
return "60" + df.format(new Date()) + "0000"
+ cs.getPrimaryKey(info).get("val");
}
/**
* 抢红包主键
*
* @return
*/
public static String getRedPacketId() {
DateFormat df = new SimpleDateFormat("yyyyMMdd");
CommonService cs = (CommonService) SpringAppFactory
.getBean("CommonServiceImpl");
Map info = new HashMap();
info.put("primaryName", "getRedPacketId");
return "60" + df.format(new Date()) + "0000"
+ cs.getPrimaryKey(info).get("val");
}
/**
* 兑红包主键
*
* @return
*/
public static String getExchangeRedPacketId() {
DateFormat df = new SimpleDateFormat("yyyyMMdd");
CommonService cs = (CommonService) SpringAppFactory
.getBean("CommonServiceImpl");
Map info = new HashMap();
info.put("primaryName", "exchangeRedPacketId");
return "50" + df.format(new Date()) + "0000"
+ cs.getPrimaryKey(info).get("val");
}
/**
* 支付主键
*
* @return
*/
public static String getPayId() {
DateFormat df = new SimpleDateFormat("yyyyMMdd");
CommonService cs = (CommonService) SpringAppFactory
.getBean("CommonServiceImpl");
Map info = new HashMap();
info.put("primaryName", "payId");
return "40" + df.format(new Date()) + "0000"
+ cs.getPrimaryKey(info).get("val");
}
}