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添加工具类

master
zhangyulong před 2 roky
rodič
0c2802b7fb
revize
207a85cdc3
3 změnil soubory, kde provedl 1903 přidání a 2 odebrání
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  1. +622
    -2
      smtweb-framework/core/src/main/java/cc/smtweb/framework/core/util/DateUtil.java
  2. +779
    -0
      smtweb-framework/core/src/main/java/cc/smtweb/framework/core/util/PubUtil.java
  3. +502
    -0
      smtweb-framework/core/src/main/java/cc/smtweb/framework/core/util/StringUtil.java

+ 622
- 2
smtweb-framework/core/src/main/java/cc/smtweb/framework/core/util/DateUtil.java Zobrazit soubor

@@ -2,7 +2,9 @@ package cc.smtweb.framework.core.util;

import org.apache.commons.lang3.time.DateUtils;

import java.sql.Timestamp;
import java.text.DateFormat;
import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.Calendar;
import java.util.Date;
@@ -23,12 +25,213 @@ public class DateUtil {
private static ThreadLocal<DateFormat> simpleDateFormat = ThreadLocal.withInitial(() -> new SimpleDateFormat("yyyyMMdd"));
private static ThreadLocal<DateFormat> simpleDatetimeFormat = ThreadLocal.withInitial(() -> new SimpleDateFormat("yyyyMMddHHmmss"));
private static ThreadLocal<DateFormat> simpleLongDatetimeFormat = ThreadLocal.withInitial(() -> new SimpleDateFormat("yyyyMMddHHmmssSSS"));
private static TimeZone mTimeZone = TimeZone.getTimeZone("Asia/Shanghai");

private static ThreadLocal<DateFormat> stdTimeFormat = ThreadLocal.withInitial(() -> new SimpleDateFormat("HH:mm:ss"));
private static ThreadLocal<DateFormat> stdLongDatetimeFormat = ThreadLocal.withInitial(() -> new SimpleDateFormat("yyyy-MM-dd HH:mm:ss.SSS"));
final static int[] m_seasonBeginTable = new int[]{
Calendar.JANUARY, Calendar.JANUARY, Calendar.JANUARY,
Calendar.APRIL, Calendar.APRIL, Calendar.APRIL,
Calendar.JULY, Calendar.JULY, Calendar.JULY,
Calendar.OCTOBER, Calendar.OCTOBER, Calendar.OCTOBER
};

private static TimeZone mTimeZone = TimeZone.getTimeZone("Asia/Shanghai");

private DateUtil(){}
/**
* 取得系统今天的时间串
*
* @return current datetime, pattern: "yyyy-MM-dd HH:mm:ss".
*/
public static String nowStdDateTimeString() {
return stdDatetimeFormat.get().format(nowTimestamp());
}
/**
* Return a Timestamp for right now
*
* @return Timestamp for right now
*/
public static Timestamp nowTimestamp() {
return new Timestamp(System.currentTimeMillis());
}
/**
* 得到如下格式字符串 "YYYY-MM-DD"
*
* @param d 时间戳 如果传入为null,则返回“”；
* @return 日期时间串
*/
public static String toStdDateString(Date d) {
if (d == null) return "";
return stdDateFormat.get().format(d);
}
/**
* 比较两个日期是否相等
*/
public static int compareDate(Date a, Date b) {
// java.sql.Date date = new java.sql.Date(System.currentTimeMillis());
// date中,会保留有时间秒数.
// java.sql.Date a = java.sql.Date.valueOf("2007-01-01");
// a中,就没有时间秒数
// 所以,在比较时就统一按字符串[yyyy-MM-dd]进行比较而不直接用a.compareTo(b)
String stra = toStdDateString(a);
String strb = toStdDateString(b);
return stra.compareTo(strb);
}
/**
* 获取当前时间数字串，例如20100909121359 标识2010年09月09日 12时13分59秒
*
* @return Long
*/
public static Long nowDateTimeNumber() {
return Long.valueOf(nowDateTimeString());
}
/**
* 取得系统今天的时间串
*
* @return current datetime, pattern:"yyyyMMddHHmmss"
*/
public static String nowDateTimeString() {
return simpleDatetimeFormat.get().format(nowTimestamp());
}
/**
* 将yyyyMMdd变为yyyy-mm-dd
*
* @param s 原日期串，默认用-进行分割
* @return yyyy-mm-dd
*/
public static String toStdDateString(String s) {
if (PubUtil.isEmptyId(s)) return "";
if (s.contains("-")) return s;
return toStdDateString(s, "-", false);
}
/**
* 将yyyyMMdd日期串用分隔符进行分割
*
* @param s 原日期串，默认用-进行分割
* @param split 分隔符；
* @param returnEmptyIfErrDate 如果不是8位的日期串，则控制是反馈“”，还是返回原串；
* @return 用分隔符，如“-”，“.”进行分割后的日期串；
*/
public static String toStdDateString(String s, String split, boolean returnEmptyIfErrDate) {
if (PubUtil.isEmptyId(s)) return "";
try {
if (s == null || s.length() < 8) {
return returnEmptyIfErrDate ? "" : s;
}
return s.substring(0, 4) + split + s.substring(4, 6) + split + s.substring(6, 8);
} catch (Exception e) {
return "";
}
}
/**
* 得到如下字符串 "YYYY-dd
*
* @param d String, 例如20110304131101
* @return 日期时间串，如：2011-03
*/
public static String toStdYd(String d) {
if (d == null || d.length() <6) return "";
return d.substring(0, 4)+"-"+d.substring(4,6);
}
/**
* @param datetime 时间戳，例如20110304131101；
* @return 毫秒数
*/
public static long getTimeInMillis(String datetime) {
if (datetime == null) return 0L;
try {
Calendar calendar = Calendar.getInstance();
calendar.setTime(stdDatetimeFormat.get().parse(datetime));
return calendar.getTimeInMillis();
} catch (Exception e) {
return 0L;
}
}

/**
/**
* a是否小于当前日期
*/
public static boolean isLessThanCurrentDate(java.sql.Date a) {
int i = compareDate(a, new java.sql.Date(System.currentTimeMillis()));
return i < 0;
}
/**
* a是否小于b
*/
public static boolean isLessThanCurrentDate(java.sql.Date a, java.sql.Date b) {
int i = compareDate(a, b);
return i < 0;
}
/**
* 检查beging + days 是否在end前[包括end];(如:招行开始日期与结束日期之差只能在100以内)
*
* @return false 大于了end
*/
public synchronized static boolean isBeforeDate(Date beging, int days, Date end) {
GregorianCalendar gc = new GregorianCalendar();
gc.setTimeZone(mTimeZone);
gc.setTime(beging);
gc.add(GregorianCalendar.DATE, days - 1);
Date addDate = gc.getTime();
return (end.compareTo(addDate) <= 0);
}
/**
* 得到如下字符串 "YYYY-MM-DD HH:MM:SS"
*
* @param d 时间戳，如果传入为null,则返回“”；
* @return 日期时间串
*/
public static String toStdDateTimeString(Date d) {
if (d == null) return "";
return stdDatetimeFormat.get().format(d);
}
/**
* 得到如下字符串 "YYYY-MM-DD HH:MM:SS"
*
* @param d long, 例如20110304131101
* @return 日期时间串，如：2011-03-04 13:11:01
*/
public static String toStdDateTimeString(long d) {
return toStdDateTimeString(String.valueOf(d));
}
/**
* 得到如下字符串 "YYYY-MM-DD HH:MM:SS"
*
* @param d String, 例如20110304131101
* @return 日期时间串，如：2011-03-04 13:11:01
*/
public static String toStdDateTimeString(String d) {
if (d == null || d.length() != 14) return "";
return toStdDateString(d.substring(0, 8)) + " " + d.substring(8, 10) + ":" + d.substring(10, 12) + ":" + d.substring(12);
}
/**
* 得到如下字符串 "MM-DD HH:MM"
*
* @param d String, 例如20110304131101
* @return 日期时间串，如：03-04 13:11
*/
public static String toStdDateTime3String(String d) {
if (d == null || d.length() != 14) return "";
return toStdDateString(d.substring(0, 8)).substring(5) + " " + d.substring(8, 10) + ":" + d.substring(10, 12);
}
/**
* 得到如下字符串 "YYYY-MM-DD HH:MM"
*
* @param d String, 例如20110304131101
* @return 日期时间串，如：2011-03-04 13:11
*/
public static String toStdDateTime2String(String d) {
if (d == null || d.length() != 14) return "";
return toStdDateString(d.substring(0, 8)) + " " + d.substring(8, 10) + ":" + d.substring(10, 12);
}
/**
* 获取星期几
*
*/
public static String getWeekOfDay() {
return simpleWeekFormat.get().format(nowTimestamp());
}
/**
* 获取当前时间
* @return
*/
@@ -436,6 +639,423 @@ public class DateUtil {
}
}

/**
* 取与指定日期间隔年的日期
*
* @return String java.sql.Date.toString()
*/
public synchronized static String getAfterYear(Date dt, int years) {
if (dt == null) return "";
if (years == 0) return dt.toString();
GregorianCalendar dy = new GregorianCalendar();
dy.setTime(dt);
dy.add(GregorianCalendar.YEAR, years);
java.sql.Date ret = new java.sql.Date(dy.getTimeInMillis());
return ret.toString();
}
/**
* 取与指定日期间隔年的日期
*
* @param dt (yyyy-mm-dd)
* @param years 间隔年 j
* @return java.sql.Date.toString()
*/
public static String getAfterYear(String dt, int years) {
return getAfterYear(java.sql.Date.valueOf(dt), years);
}

/**
* get days between fromDate and thruDate
*
* @return the days between fromDate and thruDate
*/
public static int getDifferDays(Date f, Date t) throws IllegalArgumentException {
return getDifferSeconds(f, t) / (24 * 60 * 60);
}

public static int getDifferMinutes(Date f, Date t) throws IllegalArgumentException {
return getDifferSeconds(f, t) / 60;
}

public static int getDifferMinutes(String f, String t) throws IllegalArgumentException {
return getDifferSeconds(Timestamp.valueOf(f), Timestamp.valueOf(t)) / 60;
}

public static int getDifferMinutes(long f, long t) throws IllegalArgumentException {
return getDifferSeconds(new Date(f), new Date(t)) / 60;
}

public static int getDifferSeconds(Date f, Date t) throws IllegalArgumentException {
if (f == null || t == null) return 0;
if (t.compareTo(f) < 0) {
String msg = "[" + t + "] 比" + "[" + f + "] 早, 应该相反!";
throw new IllegalArgumentException(msg);
}
return (int) ((t.getTime() - f.getTime()) / 1000);
}


/**
* 判断strDate 是否是日期格式的字符串(支持如 yyyy-mm-dd)。
*
* @param strDate 字符串，判断其是否为日期格式。
* @return boolean 如果为日期格式则返回=true;
*/
public static boolean isDateFormat(String strDate) {
return isDateFormat(strDate, "YYYY-MM-DD");
}

/**
* 判断strDate 是否是日期格式的字符串。
*
* @param strDate 字符串，判断其是否为日期格式。
* @param format 字符串，YYYY-MM,YYYYMM,YYYYMMDD,YYYY-MM-DD,YYYY-MM-DD:HH, 空表示所有上述格式,非上述内容将默认为YYYY-MM-DD；
* @return boolean 如果为日期格式则返回=true;
*/
public static boolean isDateFormat(String strDate, String format) {
if (PubUtil.isEmpty(strDate)) {
return false;
}
if (PubUtil.isEmpty(format)) {
format = "YYYY-MM-DD";
}
switch (format) {
case "YYYY-MM":
return strDate.matches("\\d{4}-\\d{2}") && isDateValue(strDate.substring(0, 4), strDate.substring(5), "01");
case "YYYYMM":
return strDate.matches("\\d{6}") && isDateValue(strDate.substring(0, 4), strDate.substring(4), "01");
case "YYYYMMDD":
return strDate.matches("\\d{8}") && isDateValue(strDate.substring(0, 4), strDate.substring(4, 6), strDate.substring(6));
case "YYYY-MM-DD":
return strDate.matches("\\d{4}-\\d{2}-\\d{2}") && isDateValue(strDate.substring(0, 4), strDate.substring(5, 7), strDate.substring(8));
case "YYYY-MM-DD:HH":
return strDate.matches("\\d{4}-\\d{2}-\\d{2}:[0-5][0-9]") && isDateValue(strDate.substring(0, 4), strDate.substring(5, 7), strDate.substring(8, 10));
case "HHmmss":
return strDate.matches("[0-5][0-9][0-5][0-9][0-5][0-9]") && isTimeValue(strDate.substring(0, 2), strDate.substring(2, 4), strDate.substring(4));
default:
return false;
}
}

public static boolean isDateValue(String year, String month, String day) {
SimpleDateFormat s = new SimpleDateFormat("yyyy-MM-dd");
s.setLenient(false);//这个的功能是不把1996-13-3 转换为1997-1-3
try {
s.parse(year + "-" + month + "-" + day);
return true;
} catch (ParseException e) {
return false;
}
}

public static boolean isTimeValue(String hour, String min, String sec) {
SimpleDateFormat s = new SimpleDateFormat("HH:mm:ss");
s.setLenient(false);
try {
s.parse(hour + ":" + min + ":" + sec);
return true;
} catch (ParseException e) {
return false;
}
}
/**
* 将日期变为"yyyyMMdd"
*
* @param date 日期
* @return 字符串，如果传入参数为null,则返回当前日期；
*/
public static String toDateString(Date date) {
if (date == null) date = new java.sql.Date(System.currentTimeMillis());
return simpleDateFormat.get().format(date);
}
/**
* 得到如下字符串 "HHmmss"
*
* @param date 时间戳 如果传入为NULL,则返回当前日期；
* @return 时间串
*/
public static String toTimeString(Date date) {
if (date == null) new java.sql.Date(System.currentTimeMillis());
synchronized (simpleTimeFormat) {
return simpleTimeFormat.get().format(date);
}
}
/**
* 得到长日期时间字符[yyyyMMddHHmmss]
*
* @param date 时间戳，如果传入为null,则返回当前日期
* @return 日期时间串
*/
public static String toDateTimeString(Date date) {
if (date == null) date = new java.sql.Date(System.currentTimeMillis());
return simpleDatetimeFormat.get().format(date);
}
public static java.sql.Date toDate(Timestamp datetime) {
if (datetime == null) return null;
return new java.sql.Date(datetime.getTime());
}
/**
* 将字符串转换成Java.sql.Date,不能转换，这返回null
*
* @param src 源串
* @return java.sql.Date
*/
public static java.sql.Date toDate(String src) {
try {
if (PubUtil.isEmpty(src)) return null;
return java.sql.Date.valueOf(src);
} catch (Exception e) {
return null;
}
}
/**
* 得到长日期时间字符[yyyyMMddHHmmss]
*
* @param date yyyy-mm-dd hh:mm:ss格式
* @return
*/
public static String toDateTimeString(String date) {
return toDateTimeString(toDate(date));
}

public static String toDateTimeString(Timestamp date) {
return toDateTimeString(toDate(date));
}
/**
* 得到长日期时间字符[yyyyMMddHHmmss]
*
* @param date yyyy-mm-dd hh:mm:ss格式
* @return
*/
public static long toDateTimeLong(String date) {
return Long.parseLong(toDateTimeString(date));
}

public static long toDateTimeLong(Timestamp date) {
return Long.parseLong(toDateTimeString(date));
}

/**
* 得到长日期时间字符[yyyyMMddHHmmssS]
*
* @param date 时间戳，如果传入为null,则返回当前日期
* @return 日期时间串，长
*/
public static String toLongDateTimeString(Date date) {
if (date == null) date = new java.sql.Date(System.currentTimeMillis());
synchronized (simpleLongDatetimeFormat) {
return simpleLongDatetimeFormat.get().format(date);
}
}
// /**
// * 将字符串转换成Java.sql.Date,不能转换，这返回null
// *
// * @param src 源串
// * @return java.sql.Date
// */
// public static java.sql.Date toDate(String src) {
// try {
// if (PubUtil.isEmpty(src)) return null;
// return java.sql.Date.valueOf(src);
// } catch (Exception e) {
// return null;
// }
// }
/**
* 用中方格式化年月日
*
* @param yearMonth YYYYMM
*/
public static String fmtCNYearMonth(String yearMonth) {
if (PubUtil.getIntIgnoreErr(yearMonth) > 190000)
return String.format("%s年%s月", yearMonth.substring(0, 4), yearMonth.substring(4));
return "";
}
/**
* 用中方格式化年月日
*
* @param yearMonth YYYYMMDD
*/
public static String fmtCNYearMonthDay(String yearMonth) {
if (PubUtil.isEmptyId(yearMonth) || yearMonth.length() != 8) return yearMonth;
return String.format("%s年%s月%s日", yearMonth.substring(0, 4), yearMonth.substring(4, 6), yearMonth.substring(6));
}

/**
* 用中方格式化年月日
*
* @param stdYearMonthDay YYYY-MM-DD
*/
public static String fmtZHCNYearMonthDay(String stdYearMonthDay) {
return String.format("%s年%s月%s日", stdYearMonthDay.substring(0, 4), stdYearMonthDay.substring(5, 7), stdYearMonthDay.substring(8));
}
public synchronized static Date getSeasonBegin(Calendar now) {
int curYear = now.get(Calendar.YEAR);
int curMonth = now.get(Calendar.MONTH);
int seasonMonth = m_seasonBeginTable[curMonth];

Calendar calendar = Calendar.getInstance();
calendar.set(Calendar.YEAR, curYear);
calendar.set(Calendar.MONTH, seasonMonth);
calendar.set(Calendar.DAY_OF_MONTH, 1);
calendar.set(Calendar.HOUR_OF_DAY, 0);
calendar.set(Calendar.MINUTE, 0);
calendar.set(Calendar.SECOND, 0);
calendar.set(Calendar.MILLISECOND, 0);
calendar.set(Calendar.AM_PM, Calendar.AM);
return new Timestamp(calendar.getTime().getTime());
}
//季度开始
public synchronized static Date getSeasonBegin() {
Calendar calendar = Calendar.getInstance();
calendar.setTime(new Date());
return getSeasonBegin(calendar);
}
/**
* 得到本季度的第一天
*
* @return
*/
public static String getSeasonFirstDay() {
return toStdDateString(getSeasonBegin());
}

public static String getYearFirstDay() {
return nowYear() + "-01-01";
}

public static String getYearLastDay() {
return nowYear() + "-12-31";
}
/**
* 取得当月最后一天YYYY-MM-DD
*
* @return 当前月最后一天的日期串；
*/
public static String getMonthEnd() {
return getAfterDays(getAfterMonth(getMonthStart(), 1), -1);
}

/**
* 取得指定日期所在月最后一天YYYY-MM-DD
*
* @return 所在前月最后一天的日期串；
*/
public static String getMonthEnd(Date d) {
return getAfterDays(getAfterMonth(getMonthStart(d), 1), -1);
}
/**
* 返回当前标准年月
*
* @return YYYY-MM
*/
public static String nowStdYearMonth() {
return nowStdDateString().substring(0, 7);
}
/**
* 取得当月第一天日期串YYYY-MM-DD
*
* @return 月第一天的标准日期串
*/
public static String getMonthStart() {
return nowStdYearMonth() + "-01";
}
/**
* 取得指定日期所在月第一天日期串YYYY-MM-DD
*
* @return 月第一天的标准日期串
*/
public static String getMonthStart(Date d) {
if (d == null) return "";
return toStdDateString(d).substring(0, 7) + "-01";
}

/**
* 取得当月最后一天
*
* @return String
*/
public static String getMonthLastDay() {
return getAfterDays(getAfterMonth(getMonthFirstDay(), 1), -1);
}




/**
* 得到当前日期所在周次的星期一
*
* @return 返回的时间戳
*/
public static Timestamp getWeekStart() {
return getWeekStart(new Timestamp(System.currentTimeMillis()));
}

/**
* 得到日期所在周次的星期一
*
* @param stamp 参数时间戳，如果传入为null,则返回为null
* @return 返回时间戳
*/
public synchronized static Timestamp getWeekStart(Timestamp stamp) {
if (stamp == null) return null;
GregorianCalendar tempCal = new GregorianCalendar(mTimeZone);
tempCal.setTime(stamp);
tempCal.set(tempCal.get(Calendar.YEAR), tempCal.get(Calendar.MONTH), tempCal.get(Calendar.DAY_OF_MONTH), 0, 0, 0);
if (tempCal.get(Calendar.DAY_OF_WEEK) == Calendar.SUNDAY) {
// AKzz fix bug:
// 如果今天是星期天, 天数再减1,找到上周(外国人的星期天是本周).
tempCal.add(Calendar.DATE, -1); // 再将天数减一
}
tempCal.set(Calendar.DAY_OF_WEEK, Calendar.MONDAY); // 设为星期一.

Timestamp retStamp = new Timestamp(tempCal.getTime().getTime());
retStamp.setNanos(0);
return retStamp;
}

/**
* 当前日期的下周星期一
*/
public static Timestamp getNextWeekStart() {
return getNextWeekStart(new Timestamp(System.currentTimeMillis()));
}

/**
* 当前日期的下周星期一,如果传入null,则返回为null
*
* @param t 要计算的时间戳
* @return 返回的时间戳
*/
public synchronized static Timestamp getNextWeekStart(Timestamp t) {
if (t == null) return null;
Calendar tempCal = new GregorianCalendar(mTimeZone);
tempCal.setTime(t);
tempCal.set(tempCal.get(Calendar.YEAR), tempCal.get(Calendar.MONTH), tempCal.get(Calendar.DAY_OF_MONTH),
// 没有时,分,秒
0, 0, 0);
tempCal.add(Calendar.WEEK_OF_MONTH, 1); // 周数加1
tempCal.set(Calendar.DAY_OF_WEEK, Calendar.MONDAY); // 设为星期一.

Timestamp retStamp = new Timestamp(tempCal.getTime().getTime());
retStamp.setNanos(0);
return retStamp;
}

//获取年月，YYYYMM格式
public static String getDateYm(Date dt) {
String s = simpleDateFormat.get().format(dt);
return s.substring(0, 6);
}

//获取年月，YYYY-MM-DD格式
public static String getDateYm(String dt) {
if (dt == null || dt.length() < 6) return null;
if (dt.contains("-")) {
return dt.substring(0, 4) + dt.substring(5, 7);
}
return dt.substring(0, 6);
}
public static void main(String[] args) {
System.out.println(getTimesmorning());
}


+ 779
- 0
smtweb-framework/core/src/main/java/cc/smtweb/framework/core/util/PubUtil.java Zobrazit soubor

@@ -0,0 +1,779 @@
package cc.smtweb.framework.core.util;

import lombok.extern.slf4j.Slf4j;
import org.apache.commons.lang3.ArrayUtils;
import org.apache.commons.lang3.StringUtils;

import java.io.UnsupportedEncodingException;
import java.sql.Date;
import java.sql.Timestamp;
import java.text.Collator;
import java.text.DecimalFormat;
import java.text.SimpleDateFormat;
import java.util.*;
import java.util.function.Function;
import java.util.regex.Matcher;
import java.util.regex.Pattern;

/**
* Created with IntelliJ IDEA.
* User: AKhh
* Date: 12-12-26 下午11:55
* 基础工具类；
*/
@SuppressWarnings("UnusedDeclaration")
@Slf4j
public class PubUtil {
private static SimpleDateFormat dFormat = new SimpleDateFormat("yyyy-MM-dd");
private static SimpleDateFormat tFormat = new SimpleDateFormat("HH:mm:ss");
private static SimpleDateFormat dtFormat = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
private static SimpleDateFormat dLFormat = new SimpleDateFormat("yyyyMMddHHmmss");
private static SimpleDateFormat dLFormat2 = new SimpleDateFormat("yyyyMMdd");
private static DecimalFormat df2Format = new DecimalFormat("###,###,###,###,##0.00");
private static DecimalFormat df2 = new DecimalFormat("##############0.00");
private static DecimalFormat df = new DecimalFormat("#.##");


public static boolean isEmpty(String str) {
return str == null || str.trim().length() == 0;
}
//判断 是否支持GBK
public static boolean supportGBK(String str){
if(str == null){
return true;
}
try {
return str.equals ( new String (str.getBytes ("gbk"),"gbk") );
}catch (Exception e){
log.error ( "判断【"+str+"】是否支持GBK时出现异常："+e.getMessage () );
e.printStackTrace ();
return false;
}
}
public static boolean isEmpty(Collection collection) {
return collection == null || collection.size() == 0;
}

public static boolean isEmpty(Object[] o) {
return o == null || o.length == 0;
}

public static boolean isEmptyStr(String str) {
return str == null || str.trim().length() == 0 || "-".equals(str) || "-1".equals(str);
}

//判断Id是否为空id,有可能是"-","-1"
public static boolean isEmptyId(String id) {
return id == null || id.trim().length() == 0 || "-".equals(id) || "-1".equals(id) || "null".equals(id) || "(无)".equals(id);
}

public static boolean isNotEmpty(String str) {
return !isEmpty(str);
}

public static boolean isNotEmptyId(String str) {
return !isEmptyId(str);
}

public static boolean isNotEmptyStr(String str) {
return !isEmptyStr(str);
}

public static boolean isNotEmpty(Collection collection) {
return !isEmpty(collection);
}

public static boolean isNotEmpty(Object[] o) {
return !isEmpty(o);
}

/**
* 获取浮点数(有错误默认为0)，可以识别金额中的逗号格式
*
* @param str 带转换的字符串
* @return 浮点数
*/
public static double getDoubleIgnoreErr(String str) {
if (str == null)
return 0.0;
str = str.trim();
if (str.equals(""))
return 0.0;
str = str.replaceAll(",", "").replaceAll("，", "");
try {
return Double.valueOf(str);
} catch (Exception e) {
return 0.0;
}
}

/**
* 得到int 获取转换的int值，有错返回0
*
* @param str 带转换的字符串
* @return int
*/
public static int getIntIgnoreErr(String str) {
return getIntIgnoreErr(str, 0);
}

public static int getIntIgnoreErr(String str, int defValue) {
if (str == null)
return defValue;
str = str.trim();
if (str.equals(""))
return defValue;
str = str.replaceAll(",", "").replaceAll("，", "");
if (str.contains("."))
str = str.substring(0, str.indexOf('.'));
try {
return Integer.valueOf(str);
} catch (Exception e) {
return defValue;
}
}

/**
* 得到Long 获取转换的Long值，有错返回0
*
* @param str 带转换的字符串
* @return long
*/
public static long getLongIgnoreErr(String str) {
return getLongIgnoreErr(str, 0L);
}

public static long getLongIgnoreErr(String str, long defValue) {
if (str == null)
return defValue;
str = str.trim();
if (str.equals(""))
return defValue;
str = str.replaceAll(",", "").replaceAll("，", "");
try {
return Long.valueOf(str);
} catch (Exception e) {
return defValue;
}
}

public static String getDateStrIgnoreNull(Timestamp obj) {
if (obj == null)
return "";
return dFormat.format(obj);
}

public static String getTimeStrIgnoreNull(Timestamp obj) {
if (obj == null)
return "";
return tFormat.format(obj);
}

public static Date getCurDate() {
return new Date(System.currentTimeMillis());
}

public static String getCurDateStr() {
return dFormat.format(new Date(System.currentTimeMillis()));
}

public static Timestamp getCurDatetime() {
return new Timestamp(System.currentTimeMillis());
}

public static String getCurDatetimeStr() {
return dtFormat.format(new Timestamp(System.currentTimeMillis()));
}

public static String getCurDatetimeShortStr() {
return dLFormat.format(new Timestamp(System.currentTimeMillis()));
}

/**
* Func:为空，返回""
*
* @param str 带检查的字符串
* @return ""
*/
public static String checkNull(String str) {
if (isEmpty(str))
return "";
return str.trim();
}

/**
* 功能：null过滤，返回默认值
*
* @param strValue 带检查的字符串
* @param defaultValue 为空返回的字符串
* @return str
*/
public static String checkNull(String strValue, String defaultValue) {
return strValue == null ? defaultValue : strValue;
}

public static String checkNull(Integer n) {
return checkNull(n, true);
}

public static String checkNull(Integer n, boolean zeroToEmpty) {
int v;
if (n == null || n == 0)
v = 0;
else
v = n;
return v != 0 ? String.valueOf(v) : zeroToEmpty ? "" : "0";
}

public static String checkNull(Long n) {
return checkNull(n, 0L);
}

public static String checkNull(Long n, long defValue) {
return n != null ? String.valueOf(n) : String.valueOf(defValue);
}

public static String checkNull(Double n) {
return checkNull(n, 0d);
}
public static String checkNull(Double n, boolean zeroToEmpty) {
double v;
if (n == null || n == 0)
v = 0;
else
v = n;
return v != 0 ? String.valueOf(v) : zeroToEmpty ? "" : "0";
}
public static String checkNull(Double n, double defValue) {
double d = n != null ? n : defValue;
return getDoubleStr(d);
}

//字符串清洗
public static String clearStr(String str) {
if (str == null) return "";
else
str = str.replaceAll("\u3000", "").replaceAll("\n", "").replaceAll("\b", "").replaceAll("\r", "").replaceAll("\t", "").replaceAll("\\s", "").replaceAll(" ", "").trim();
return str;
}

/**
* Func:取当前年
*
* @return ""
*/
public static String getThisYear() {
Calendar tlpDate = new GregorianCalendar();
tlpDate.setTime(getCurDate());
return String.valueOf(tlpDate.get(Calendar.YEAR));
}

/**
* Func:取当前月
*
* @return ""
*/
public static String getThisMonth() {
Calendar tlpDate = new GregorianCalendar();
tlpDate.setTime(getCurDate());
return String.valueOf(tlpDate.get(Calendar.MONTH));
}

/**
* 功能：空值过滤，返回默认值
*
* @param strValue 待检查的字符串
* @param defaultValue 为空返回的字符串
* @return str
*/
public static String checkEmpty(String strValue, String defaultValue) {
return isEmpty(strValue) ? defaultValue : strValue;
}

/**
* 功能：空值过滤，返回默认值
*
* @param strValue 待检查的字符串
* @return str
*/

public static String checkEmptyId(String strValue, String defaultValue) {
return isEmptyId(strValue) ? defaultValue : strValue;
}

public static String checkEmptyId(String strValue) {
return isEmptyId(strValue) ? "" : strValue;
}

public static String getOrigMsg(Throwable e) {
String s = e.getMessage();
Throwable t = e.getCause();
while (t != null) {
s = t.getMessage();
t = t.getCause();
}
return s;
}

//计算一个字符串source的长度(英文和数字占一个长度,其他字符(中文和特殊符号等)占2个长度)
public static int strLength(String source) {
int totalLength = source.length();// 总长度
String otherStr = source.replaceAll("\\d|\\w", "");// 去掉字符串中的数字和英文字符
int otherLength = otherStr.length();// 占2个长度的字符
return (totalLength - otherLength) + otherLength * 2;
}

/**
* 格式化最后修改时间
*
* @param strTime YYYYMMDDhhmmss
* @return YYYY-MM-DD hh:mm:ss
*/
public static String checkLastTime(String strTime) {
if (isEmpty(strTime))
return "";
return checkLastTime(getLongIgnoreErr(strTime));
}

public static String checkLastTime(long lngTime) {
if (0 >= lngTime)
return "";
String s1 = String.valueOf(lngTime + "").trim();
if (s1.length() != 14)
return "";
return s1.substring(0, 4).concat("-").concat(s1.substring(4, 6)).concat("-").concat(s1.substring(6, 8)).concat(" ").concat(s1.substring(8, 10)).concat(":").concat(s1.substring(10, 12)).concat(":").concat(s1.substring(12));
}

/**
* 格式化最后修改时间
*
* @param strTime YYYYMMDDhhmmss
* @return YYYY-MM-DD hh:mm:ss
*/
public static String getTimeFormatValue(String strTime) {
if (isEmpty(strTime))
return "";
return getTimeFormatValue(getTimeDbValue(strTime));
}

/**
* 日期格式化 YYYYMMDDHHMMSS 转 YYYY-MM-DD- HH:MM:SS
*
* @param lngTime
* @return
*/
public static String getTimeFormatValue(long lngTime) {
if (lngTime <= 0L) return "";
String s1 = String.valueOf(lngTime + "").trim();
if (s1.length() == 8) {//日期
return s1.substring(0, 4).concat("-").concat(s1.substring(4, 6)).concat("-").concat(s1.substring(6, 8));
}
if (s1.length() == 6) {//时间
return s1.substring(0, 2).concat(":").concat(s1.substring(2, 4)).concat(":").concat(s1.substring(4, 6));
}
if (s1.length() == 14) {//日期
return s1.substring(0, 4).concat("-").concat(s1.substring(4, 6)).concat("-").concat(s1.substring(6, 8)).concat(" ").concat(s1.substring(8, 10)).concat(":").concat(s1.substring(10, 12)).concat(":").concat(s1.substring(12));
}
return "";
}

/**
* 日期格式化 YYYY-MM-DD- HH:MM:SS 转 YYYYMMDDHHMMSS
*
* @param strTime
* @return
*/
public static long getTimeDbValue(String strTime) {
if (isEmptyId(strTime)) return -1L;

return getLongIgnoreErr(strTime.replaceAll("-", "").replaceAll(":", "").replaceAll(" ", ""));
}

/**
* 取最后修改时间
*
* @return Long
*/
public static Long getLastTime() {
return DateUtil.nowDateTimeNumber();
}

/**
* 取最后修改日期
*
* @return
*/
public static Long getLastDate() {
return Long.valueOf(dLFormat2.format(new Timestamp(System.currentTimeMillis())));
}

public static String getAmountStr(double amount) {
return df2Format.format(amount);
}

public static String getAmountStrEx(double amount) {
return df.format(amount);
}

public static String getSingleAmountStr(double amount) {
return df2.format(amount);
}


public static String getIntStr(int d) {
if (d == 0)
return "";
else
return String.valueOf(d);
}

/**
* 截取右边的0串
*
* @param codeStr
* @return
*/
public static String cutZero(String codeStr) {
int j = 0;
int len = codeStr.length() - 1;
for (int i = len; i > -1; i--) {
if ('0' == codeStr.charAt(i)) {
j++;
} else {
break;
}
}
return codeStr.substring(0, len - j + 1);
}

/**
* 右边补0串
*
* @param codeLen
* @param cutedCode
* @return
*/
public static String fillZero(int codeLen, String cutedCode) {
StringBuilder codeStr = new StringBuilder(20).append(cutedCode);
for (int len = cutedCode.length(), i = 0; i < codeLen - len; i++) {
codeStr.append("0");
}
return codeStr.toString();
}

/**
* 转换为boolean
*/
public static boolean toBoolean(String v, boolean b) {
if (v == null) return b;
return "1".equals(v) || "true".equalsIgnoreCase(v) || "Y".equalsIgnoreCase(v) || "yes".equalsIgnoreCase(v);
}

public static String getDateStr(Object _dateTime) { //yyyymmddhhMMss
if (_dateTime == null) return "";
String dateTime = String.valueOf(_dateTime);
if (PubUtil.isEmpty(dateTime) || dateTime.length() < 8) {
return "";
} else {
String s1 = String.valueOf(dateTime);
return s1.substring(0, 4) + "-" + s1.substring(4, 6) + "-" + s1.substring(6, 8);
}
}

/**
* 日期转long
*
* @param dateStr YYYY-MM-DD
* @return YYYYmmDD
*/
public static long getDateLong(String dateStr) {
if (PubUtil.isEmpty(dateStr) || dateStr.length() != 10) {
return -1L;
}
String _dateTime = dateStr.replaceAll("-", "");
return getLongIgnoreErr(_dateTime);
}

/**
* 转日期时间long
*
* @param dateStr
* @return
*/
public static long getDateTimeLong(String dateStr) {
if (PubUtil.isEmpty(dateStr)) {
return -1L;
}
String _dateTime = dateStr.replaceAll("-", "").replaceAll(" ", "").replaceAll(":", "");
_dateTime = StringUtil.getLeft(_dateTime + "00000000000000", 14);
return getLongIgnoreErr(_dateTime);
}

/**
* 转日期时间long
*
* @param dateStr
* @return
*/
public static long getEndDateTimeLong(String dateStr) {
if (PubUtil.isEmpty(dateStr)) {
return -1L;
}
String _dateTime = dateStr.replaceAll("-", "").replaceAll(" ", "").replaceAll(":", "");
_dateTime = StringUtil.getLeft(_dateTime + "00000000", 8) + "235959";
return getLongIgnoreErr(_dateTime);
}

public static String getDateTimeStr(Object _dateTime) { //yyyymmddhhMMss
String dateTime = String.valueOf(_dateTime);
if (PubUtil.isEmpty(dateTime) || dateTime.length() < 14) {
return "";
} else {
String s1 = String.valueOf(dateTime);
return s1.substring(0, 4) + "-" + s1.substring(4, 6) + "-" + s1.substring(6, 8);// + " " + s1.substr(8, 10) + ":" + s1.substr(10, 12) + ":" + s1.substr(12);
}
}

//删除除 {"0","1","2","3","4","5","6","7","8","9",".","/","-"}以外的字符
public static String remove(String str) {
if (isEmpty(str)) return "";
char[] charArray = str.toCharArray();
char[] strArray = {'0', '1', '2', '3', '4', '5', '6', '7', '8', '9', '.', '/', '-'};
for (char c : charArray) {
if (!ArrayUtils.contains(strArray, c)) {
str = StringUtils.remove(str, c);
}
}
return str;
}

//数字转字符串，如无小数，则去掉.00
public static String getDoubleStr(double d) {
return getAmountStr(d).replaceAll(",", "").replaceAll("\\.00", "");
}

//将List转为sql语句in后面的常量，'XXX','XXX'格式
public static String getSqlInstr(List<String> list) {
if (PubUtil.isEmpty(list)) return "";
StringBuilder sb = new StringBuilder(256);
for (String s : list) {
if (PubUtil.isEmptyId(s)) continue;
sb.append(",'").append(s).append("'");
}
if (sb.length() == 0) return "";
return sb.substring(1);
}

/**
* 将数组ID转为sql语句in后面的常量
*
* @param ids ID数组
* @return 返回格式：110,1002
*/
public static String getSqlInIds(String[] ids) {
if (null == ids || ids.length < 1) return "";
StringBuilder s = new StringBuilder(128);
for (String id : ids) {
if (PubUtil.isEmptyId(id)) continue;
s.append(id.trim()).append(",");
}
if (s.length() == 0) return "";
return s.substring(0, s.length() - 1);
}

public static String getSqlInIds(Collection<String> ids) {
if (null == ids || ids.size() < 1) return "";
StringBuilder s = new StringBuilder(128);
for (String id : ids) {
if (PubUtil.isEmptyId(id)) continue;
s.append(id).append(",");
}
if (s.length() == 0) return "";
return s.substring(0, s.length() - 1);
}

public static String getSqlInStrIds(Collection<String> ids) {
if (null == ids || ids.size() < 1) return "";
StringBuilder s = new StringBuilder(128);
for (String id : ids) {
if (PubUtil.isEmptyId(id)) continue;
s.append("'" + id + "'").append(",");
}
if (s.length() == 0) return "";
return s.substring(0, s.length() - 1);
}


public static List<String> buildSqlIds(Collection<String> ids, int size) {
List<String> l = new ArrayList<>();
StringBuilder sb = new StringBuilder();
int count = 0;
for (String id : ids) {
if (count >= size) {
l.add(sb.substring(1));
sb.setLength(0);
count = 0;
}
sb.append(",").append(id);
count++;
}
if (sb.length() > 0) l.add(sb.substring(1));
return l;
}


/**
* 判断字符串是否只包含unicode数字。
* <p/>
* <p>
* <code>null</code>将返回<code>false</code>，空字符串<code>""</code>将返回
* <code>true</code>。
* </p>
* <p/>
* <p>
* <pre>
* StringUtil.isNumeric(null) = false
* StringUtil.isNumeric("") = true
* StringUtil.isNumeric(" ") = false
* StringUtil.isNumeric("123") = true
* StringUtil.isNumeric("12 3") = false
* StringUtil.isNumeric("ab2c") = false
* StringUtil.isNumeric("12-3") = false
* StringUtil.isNumeric("12.3") = false
* </pre>
*
* @param str 要检查的字符串
* @return 如果字符串非<code>null</code>并且全由unicode数字组成，则返回<code>true</code>
*/
public static boolean isNumeric(String str) {
if (PubUtil.isEmpty(str)) {
return false;
}

int length = str.length();

for (int i = 0; i < length; i++) {
if (!Character.isDigit(str.charAt(i))) {
return false;
}
}

return true;
}

public static boolean isDouble(String str) {
if (null == str || "".equals(str)) {
return false;
}
Pattern pattern = Pattern.compile("^[-\\+]?[.\\d]*$");
return pattern.matcher(str).matches();

}

/**
* 获得某个字符在 字符串中 出现第n次时的 下标
*
* @param res
* @param _c
* @param index
* @return
*/
public static int getIndexChar(String res, String _c, int index) {
Matcher mh = Pattern.compile(_c).matcher(res);
int i = 0;
while (mh.find()) {
i++;
if (i == index) {
break;
}
}
return mh.start();
}

/**
* 将字符串转为指定字符集
* @param str
* @param charSet
* @return
*/
public static String changeStrCharSet(String str, String charSet) {
if (isEmptyId(str)) return str;
String newStr = str;
try {
newStr = new String(str.getBytes(charSet), charSet);
} catch (UnsupportedEncodingException e) {
return newStr;
}
return newStr;
}

/**
* 转布尔
*
* @param o
* @return
*/
public static boolean getBool(Object o) {
if (o == null) return false;
String v = o.toString();
return "1".equals(v) || "t".equalsIgnoreCase(v) || "true".equalsIgnoreCase(v);
}

/**
* 返回当恰能操作系统是否为Linux
*
* @return boolean
*/
public static boolean osIsLinux() {
String s = System.getProperty("os.name");
return s != null && s.equalsIgnoreCase("linux");
}

public static boolean strAllEqual(String str) {
if (PubUtil.isEmptyId(str)) return true;
for (int i = 1; i < str.length(); i++)
if (str.charAt(i) != str.charAt(0)) return false;
return true;
}

/**
* 对中文字段 list排序
*
* @param list
* @param fun 获取排序的值
* @param desc 降序
* @throws Exception
*/

public static <T, R> void sortChineseStrList(List<T> list, Function<T, R> fun, boolean desc) {
list.sort((T o1, T o2) -> {
int rt = Collator.getInstance(Locale.CHINESE).compare(fun.apply(o1), fun.apply(o2));
if (rt < 0) {
if (desc) {
return 1;
}
return -1;
}
if (rt > 0) {
if (desc) {
return -1;
}
return 1;
}
return 0;
});
}


//遍历map
public static <K, V> void doForMap(Map<K, V> map, IMapEntryReader<K, V> reader) throws Exception {
if (map == null) return;
for (Map.Entry<K, V> entry : map.entrySet()) {
reader.readEntry(entry.getKey(), entry.getValue());
}
}

public interface IMapEntryReader<K, V> {
void readEntry(K key, V value) throws Exception;
}
}

+ 502
- 0
smtweb-framework/core/src/main/java/cc/smtweb/framework/core/util/StringUtil.java Zobrazit soubor

@@ -0,0 +1,502 @@
package cc.smtweb.framework.core.util;


import java.text.Collator;
import java.util.*;

/**
* Created with IntelliJ IDEA.
* User: AKhh
* Date: 12-12-24 下午5:09
* To change this template use File | Settings | File Templates.
*/
@SuppressWarnings("UnusedDeclaration")
public class StringUtil {
private static Collator chineseCollator = Collator.getInstance(Locale.CHINA);

/**
* strSrc中寻找第一个strSe并且返回以其分隔的Left部分，汉字长度也为1
*
* @param strSrc 源字符串
* @param strSe 分割字符
* @return String 返回
*/
public static String getLeft(String strSrc, String strSe) {
if (PubUtil.isEmpty(strSrc))
return "";
if (PubUtil.isEmpty(strSe))
strSe = " ";

String result = "";
int pos = strSrc.indexOf(strSe);
if (pos >= 0)
result = strSrc.substring(0, pos);
return result;
}

/**
* 返回字符串的左边部分，汉字长度也为1
*
* @param strSrc 源串,如果为空，则返回“”；
* @param count 要获取的右边字符串长度,负数将返回“”，如果count>字符串长度，则返回整个字符串；
* @return String return
*/
public static String getLeft(String strSrc, int count) {
if (PubUtil.isEmpty(strSrc) || count <= 0) {
return "";
}
if (strSrc.length() < count) {
return strSrc;
} else {
return strSrc.substring(0, count);
}
}

/**
* strSrc中寻找第一个strSe并且返回以其分隔的Right部分,汉字长度也为1
*
* @param strSrc 源串
* @param strSe 分隔符,一个字符
* @return String right部分
*/
public static String getRight(String strSrc, String strSe) {
if (PubUtil.isEmpty(strSrc))
return "";
if (PubUtil.isEmpty(strSe))
strSe = " ";

String result = strSrc;
int pos = strSrc.indexOf(strSe);
if (pos >= 0)
result = strSrc.substring(pos + strSe.length());
return result;
}

/**
* 返回字符串的右边部分，汉字长度也为1
*
* @param strSrc 源串
* @param count 要获取的右边字符串长度,负数将返回“”，如果count>字符串长度，则返回整个字符串；
* @return String return
*/
public static String getRight(String strSrc, int count) {
if (PubUtil.isEmpty(strSrc) || count <= 0) {
return "";
}
int l = strSrc.length();
if (l <= count) {
return strSrc;
}
return strSrc.substring(l - count);
}

/**
* 左边补齐字符
*
* @param src 源串
* @param pad 补齐字符
* @param length 最终长度
* @return 补齐后的字符串
*/
public static String padLeft(String src, String pad, int length) {
StringBuilder sb = new StringBuilder(repeatString(pad, length));
sb.append(src);
return sb.substring(sb.length() - length);
}

public static String padLeft(long src, String pad, int length) {
StringBuilder sb = new StringBuilder(repeatString(pad, length));
sb.append(src);
return sb.substring(sb.length() - length);
}

public static String padRight(String src, String pad, int length) {
StringBuilder sb = new StringBuilder(length * pad.length() + src.length());
sb.append(src).append(repeatString(pad, length));
return sb.substring(0, length);
}

public static String padRight(long src, String pad, int length) {
StringBuilder sb = new StringBuilder(length * pad.length());
sb.append(src).append(repeatString(pad, length));
return sb.substring(0, length);
}

/**
* 由于jdk1.3提供的replace函数不能满足替换要求，自己写一个
*
* @param src 源串
* @param oldS 将...
* @param newS 替换成...
* @return 替换后的字符串
*/
public static String replaceString(String src, String oldS, String newS) {
StringBuilder ret = new StringBuilder(64);
int pos = src.indexOf(oldS);
while (pos >= 0) {
ret.append(src.substring(0, pos)).append(newS);
src = src.substring(pos + oldS.length());
pos = src.indexOf(oldS);
}
ret.append(src);
return ret.toString();
}

/**
* 取得指定字符串左边的有效数字,首先去掉两边空格
*
* @param s 源串
* @return 串左边的有效数字
*/
public static String getStringLeftNumber(String s) {
String ret = "";
int dotCount = 0;
s = s.trim();
char[] carr = s.toCharArray();
for (char aCarr : carr) {
if (Character.isDigit(aCarr)) {
ret += aCarr;
} else if (aCarr == '.' && dotCount == 0) {
ret += aCarr;
dotCount++;
} else {
break;
}
}
if (ret.endsWith(".")) {
ret = ret.substring(0, ret.length() - 1);
}
return ret;
}

/**
* 取得重复字串
*
* @param repeatString 重复字串
* @param count 重复次数
* @return String
*/
public static String repeatString(String repeatString, int count) {
if (count <= 0) return "";
StringBuilder ret = new StringBuilder(repeatString.length() * count);
for (int i = 1; i <= count; i++) {
ret.append(repeatString);
}
return ret.toString();
}

/**
* 去除字符串左边的指定字符串
*
* @param src 源字符串
* @param cut 要去掉的字符串；
* @return 处理结果
*/
public static String cutStringLeft(String src, String cut) {
if (PubUtil.isEmpty(src) || PubUtil.isEmpty(cut)) {
return "";
}
if (src.startsWith(cut)) {
return cutStringLeft(src.substring(cut.length()), cut);
} else {
return src;
}
}

public static String cutStringRight(String src, String cut) {
if (PubUtil.isEmpty(src) || PubUtil.isEmpty(cut)) {
return "";
}
while (src.endsWith(cut))
src = src.substring(0, src.length() - cut.length());

return src;
}

/**
* Removes all spaces from a string
* 可以替换大部分空白字符， 不限于空格,\s 可以匹配空格、制表符、换页符等空白字符的其中任意一个
*/
public static String removeSpaces(String str) {
return str.replaceAll("\\s*", "");
}

/**
* Creates a single string from a List of strings seperated by a delimiter.
*
* @param list a list of strings to join
* @param delim the delimiter character(s) to use. (null value will join with no delimiter)
* @return a String of all values in the list seperated by the delimiter
*/
public static String join(List<String> list, String delim) {
if (list == null || list.size() < 1)
return null;
StringBuffer buf = new StringBuffer();
Iterator i = list.iterator();

while (i.hasNext()) {
buf.append((String) i.next());
if (i.hasNext())
buf.append(delim);
}
return buf.toString();
}

/**
* Splits a String on a delimiter into a List of Strings.
*
* @param str the String to split
* @param delim the delimiter character(s) to join on (null will split on whitespace)
* @return a list of Strings
*/
public static List<String> split(String str, String delim) {
List<String> splitList = new ArrayList<>();
StringTokenizer st;
if (str == null)
return splitList;

if (delim != null)
st = new StringTokenizer(str, delim);
else
st = new StringTokenizer(str);

while (st.hasMoreTokens()) {
splitList.add(st.nextToken());
}
return splitList;
}

//是否为true,(1,y,true,yes)
public static boolean toBoolean(String v) {
return "1".equals(v) || "y".equalsIgnoreCase(v) || "true".equalsIgnoreCase(v) || "yes".equalsIgnoreCase(v);
}

public static int chineseCompare(String s1, String s2) {
return chineseCollator.compare(s1, s2);
}

/**
* 按照编码级次，得到类型的真实编码，主要用于like 'parentCode%'
* getSplitTypeCode('GF82000',2, 2, 1) == GF82
* getSplitTypeCode('GF82100',3, 2, 1) == GF821
* getSplitTypeCode('82100' ,3, 0, 1) == 821
*
* @param curLevel 当前编码的所在层次
* @param startIndex 数字编码的开始选项
* @param perSize 每层的数字编码长度
*/
public static String getRealCode(String code, int curLevel, int startIndex, int perSize) {
StringBuilder sb = new StringBuilder(code.length());
if (startIndex > 0) sb.append(code.substring(0, startIndex));
for (int i = startIndex, l = 0; i < code.length(); i += perSize) {
if (l < curLevel) {
sb.append(code.substring(i, i + perSize));
++l;
} else {
break;
}
}
return sb.toString();
}

//函数功能: 正整数
public static boolean isPureNumber(String inputString) {
return inputString.matches("^[1-9]\\d*$");
}

//函数功能: 整数
public static boolean isNumber(String inputString) {
return inputString.matches("^[-+][0-9]\\d*$");
}

//函数功能: 浮点数
public static boolean isAmount(String inputString) {
return inputString.matches("^[-+]?[\\d,]+(\\.\\d+)?$");
}

//函数功能: 带千分号的整数
public static boolean isFormatNumber(String inputString) {
return inputString.matches("^[-+]?[\\d,]+(\\d+)?$");
}


//首字母大写
public static String upFirst(String s) {
return s.substring(0, 1).toUpperCase() + s.substring(1);
}

public static String padRightBytes(String src, String pad, int length) {
length -= src.replaceAll("[^\\x00-\\xff]", "**").length();
return src + repeatString(pad, length);
}

//按字节数取子串，begin不是按字节的
public static String substrByte(String src, int begin, int len) {
StringBuilder sb = new StringBuilder(32);
char c;
int tl = src.length();
for (int i = begin; i < len + begin && i < tl; i++) {

c = src.charAt(i);
sb.append(c);
if (String.valueOf(c).replaceAll("[^\\x00-\\xff]", "**").length() > 1) {
// 遇到中文汉字，截取字节总数减1
--len;
}
}
return sb.toString();
}

/**
* 通配符算法。 可以匹配"*"和"?"
* 如a*b?d可以匹配aAAAbcd
*
* @param pattern 匹配表达式
* @param str 匹配的字符串
* @return
*/
public static boolean match(String pattern, String str) {
if (pattern == null || str == null)
return false;

boolean result = false;
char c; // 当前要匹配的字符串
boolean beforeStar = false; // 是否遇到通配符*
int back_i = 0;// 回溯,当遇到通配符时,匹配不成功则回溯
int back_j = 0;
int i, j;
for (i = 0, j = 0; i < str.length(); ) {
if (pattern.length() <= j) {
if (back_i != 0) {// 有通配符,但是匹配未成功,回溯
beforeStar = true;
i = back_i;
j = back_j;
back_i = 0;
back_j = 0;
continue;
}
break;
}

if ((c = pattern.charAt(j)) == '*') {
if (j == pattern.length() - 1) {// 通配符已经在末尾,返回true
result = true;
break;
}
beforeStar = true;
j++;
continue;
}

if (beforeStar) {
if (str.charAt(i) == c) {
beforeStar = false;
back_i = i + 1;
back_j = j;
j++;
}
} else {
if (c != '?' && c != str.charAt(i)) {
result = false;
if (back_i != 0) {// 有通配符,但是匹配未成功,回溯
beforeStar = true;
i = back_i;
j = back_j;
back_i = 0;
back_j = 0;
continue;
}
break;
}
j++;
}
i++;
}

if (i == str.length() && j == pattern.length())// 全部遍历完毕
result = true;
return result;
}

//填充变量
public static String myReplaceStrEx(String express, String b, String e, IStrHanlder hanlder) {
if (null == express) return express;
int keyBegin = 0, keyEnd = 0;
int lb = b.length(), le = e.length();
String fn;
while (true) {
keyBegin = express.indexOf(b, keyBegin);
if (keyBegin < 0) break;
keyEnd = express.indexOf(e, keyBegin);
if (keyEnd <= keyBegin) break;
keyBegin++;
fn = express.substring(keyBegin + lb - 1, keyEnd);
fn = hanlder.work(fn);
if (fn != null) {
express = express.substring(0, keyBegin - 1) + fn + express.substring(keyEnd + le);
}
}
return express;
}

//填充变量
public static String myReplaceStrEx(String express, String b, String e, final Map<String, String> mapVals) {
return myReplaceStrEx(express, b, e, new IStrHanlder() {
@Override
public String work(String src) {
return PubUtil.checkNull(mapVals.get(src));
}
});
}

/*Blob转String*/
// public static String blob2Str(Blob blob) {
// if (blob == null) return "";
// ByteArrayOutputStream outStream = null;
// try {
// long len = blob.length();
// if (len == 0L) return "";
// byte[] bytes;
// long i = 1L;
// outStream = new ByteArrayOutputStream();
// while (i < len) {
// bytes = blob.getBytes(i, 1024);
// i += 1024L;
// outStream.write(bytes);
// }
//
// return UtilEncode.base64EncodeB(outStream.toByteArray());
// } catch (Exception e) {
// e.printStackTrace();
// return "";
// } finally {
// IOUtils.closeQuietly(outStream);
// }
// }


public interface IStrHanlder {
String work(String src);
}

public static int[] splitStr(String src, String ch) {
String[] ss = src.split(ch);
int[] ret = new int[ss.length];
for (int i = 0, len = ss.length; i < len; i++) {
ret[i] = PubUtil.getIntIgnoreErr(ss[i]);
}
return ret;
}

public static void main(String[] args) {
String s = "a[#[#123#]bcde[aaa]bcd";
s = myReplaceStrEx(s, "[#", "#]", new IStrHanlder() {
@Override
public String work(String src) {
if (src.equals("123")) return "1";
return null;
}
});
System.out.println(s);
}
}

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