From 4571518688aa9c6024a02d0e4cb7d52f93fc3f16 Mon Sep 17 00:00:00 2001 From: zhenggm Date: Tue, 6 Sep 2022 20:15:46 +0800 Subject: [PATCH] =?UTF-8?q?=E9=87=8D=E6=9E=84=EF=BC=9A=E5=88=A0=E9=99=A4?= =?UTF-8?q?=E9=83=A8=E5=88=86Util=EF=BC=8C=E5=8E=9FPubUtil=E5=88=86?= =?UTF-8?q?=E6=95=A3=E5=88=B0CommUtil=E5=92=8CStringUtil=E3=80=81NumberUti?= =?UTF-8?q?l?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- .../bpm/spring/controller/AttachController.java | 4 +- .../bpm/spring/file/attach/AttachHelper.java | 6 +- .../java/cc/smtweb/system/bpm/util/UtilMath.java | 465 ------------------- .../java/cc/smtweb/system/bpm/util/UtilString.java | 506 --------------------- 4 files changed, 5 insertions(+), 976 deletions(-) delete mode 100644 smtweb-framework/bpm/src/main/java/cc/smtweb/system/bpm/util/UtilMath.java delete mode 100644 smtweb-framework/bpm/src/main/java/cc/smtweb/system/bpm/util/UtilString.java diff --git a/smtweb-framework/bpm/src/main/java/cc/smtweb/system/bpm/spring/controller/AttachController.java b/smtweb-framework/bpm/src/main/java/cc/smtweb/system/bpm/spring/controller/AttachController.java index 732f75f..6f908a6 100644 --- a/smtweb-framework/bpm/src/main/java/cc/smtweb/system/bpm/spring/controller/AttachController.java +++ b/smtweb-framework/bpm/src/main/java/cc/smtweb/system/bpm/spring/controller/AttachController.java @@ -4,6 +4,7 @@ import cc.smtweb.framework.core.common.R; import cc.smtweb.framework.core.db.DbEngine; import cc.smtweb.framework.core.util.Consts; import cc.smtweb.framework.core.util.DateUtil; +import cc.smtweb.framework.core.util.NumberUtil; import cc.smtweb.framework.core.util.StringUtil; import cc.smtweb.system.bpm.spring.config.FileConfigProperties; import cc.smtweb.system.bpm.spring.file.attach.AttachHelper; @@ -11,7 +12,6 @@ import cc.smtweb.system.bpm.spring.file.attach.AttachUtil; import cc.smtweb.system.bpm.util.UtilDownloadFile; import cc.smtweb.system.bpm.util.UtilFile; import cc.smtweb.system.bpm.util.UtilLogger; -import cc.smtweb.system.bpm.util.UtilMath; import cc.smtweb.system.bpm.web.sys.base.attach.AttachInfo; import lombok.extern.slf4j.Slf4j; import org.apache.commons.io.FileUtils; @@ -372,7 +372,7 @@ public class AttachController { if (h > height) { r = Math.min(1.0 * height / h, r); } - if (!UtilMath.isEqualsZero(r - 1)) { + if (!NumberUtil.isEqualsZero(r - 1)) { w = (int) Math.round(w * r); h = (int) Math.round(h * r); } diff --git a/smtweb-framework/bpm/src/main/java/cc/smtweb/system/bpm/spring/file/attach/AttachHelper.java b/smtweb-framework/bpm/src/main/java/cc/smtweb/system/bpm/spring/file/attach/AttachHelper.java index d1b5a8d..129e9ed 100644 --- a/smtweb-framework/bpm/src/main/java/cc/smtweb/system/bpm/spring/file/attach/AttachHelper.java +++ b/smtweb-framework/bpm/src/main/java/cc/smtweb/system/bpm/spring/file/attach/AttachHelper.java @@ -3,10 +3,10 @@ package cc.smtweb.system.bpm.spring.file.attach; import cc.smtweb.framework.core.db.DbEngine; import cc.smtweb.framework.core.util.CommUtil; import cc.smtweb.framework.core.util.DateUtil; +import cc.smtweb.framework.core.util.NumberUtil; import cc.smtweb.framework.core.util.StringUtil; import cc.smtweb.system.bpm.spring.config.FileConfigProperties; import cc.smtweb.system.bpm.util.UtilFile; -import cc.smtweb.system.bpm.util.UtilMath; import cc.smtweb.system.bpm.web.sys.base.attach.AttachInfo; import org.slf4j.Logger; import org.slf4j.LoggerFactory; @@ -228,9 +228,9 @@ public final class AttachHelper { public String getSizeStr(long fileSize) { if (fileSize < 1024) return fileSize + "B"; double n = fileSize * 1.0 / 1024; - if (UtilMath.compare(n, 1024) < 0) return UtilMath.toStdNumberString(n, 0) + "KB"; + if (NumberUtil.compare(n, 1024) < 0) return NumberUtil.toStdNumberString(n, 0) + "KB"; n = n / 1024; - return UtilMath.toStdNumberString(n) + "MB"; + return NumberUtil.toStdNumberString(n) + "MB"; } /** diff --git a/smtweb-framework/bpm/src/main/java/cc/smtweb/system/bpm/util/UtilMath.java b/smtweb-framework/bpm/src/main/java/cc/smtweb/system/bpm/util/UtilMath.java deleted file mode 100644 index cc882a4..0000000 --- a/smtweb-framework/bpm/src/main/java/cc/smtweb/system/bpm/util/UtilMath.java +++ /dev/null @@ -1,465 +0,0 @@ -package cc.smtweb.system.bpm.util; - -import cc.smtweb.framework.core.util.StringUtil; - -import java.math.BigDecimal; -import java.math.RoundingMode; -import java.text.DecimalFormat; - -/** - * Created with IntelliJ IDEA. - * User: AKhh - * Date: 12-12-25 下午1:02 - * To change this template use File | Settings | File Templates. - */ -public class UtilMath { - //整数 - private static DecimalFormat dfLng = new DecimalFormat("##############0"); - private static DecimalFormat dfLong = new DecimalFormat("###,###,###,###,##0"); - //一位小数 - private static DecimalFormat df1 = new DecimalFormat("##############0.0"); - private static DecimalFormat df1Format = new DecimalFormat("###,###,###,###,##0.0"); - //两位小数 - private static DecimalFormat df2 = new DecimalFormat("##############0.00"); - private static DecimalFormat df2Format = new DecimalFormat("###,###,###,###,##0.00"); - //四位小数 - private static DecimalFormat df4 = new DecimalFormat("###,###,###,###,##0.0000"); - //六位小数 - private static DecimalFormat df6Number = new DecimalFormat("#######################0.000000"); - private static DecimalFormat df6NumberF = new DecimalFormat("#,###,###,###,###,###,##0.000000"); - - public final static DecimalFormat stdAmountFormat = new DecimalFormat("###,###,###,###,##0.00"); - public final static DecimalFormat stdNumberFormat = new DecimalFormat("#0.00"); - public final static String DEF_NUM_TEN_THOUSAND = "10000";//万 - public static final double MAX_VALUE = 9999999999999.99D; - public static final double MIN_VALUE = -9999999999999.99D; - - private final static BigDecimal ONE_BIG = new BigDecimal(1.00D); - private static final String UNIT = "万仟佰拾亿仟佰拾万仟佰拾元角分"; - private static final String DIGIT = "零壹贰叁肆伍陆柒捌玖"; - - /** - * 4舍5入double，2位小数 - */ - public static double roundDouble(double src) { - return roundDouble(src, 2); - } - - /** - * 4舍5入double，N 位小数 - * @param src - * @param scale 小数位数 - * @return - */ - public static double roundDouble(Object src, int scale) { - if (src == null) return 0.0; - String v = src.toString(); - if (StringUtil.isEmpty(v)) return 0.0; - if (scale < 0) scale = 2; - - BigDecimal src_b = new BigDecimal(v); - BigDecimal src_v = src_b.divide(ONE_BIG, scale + 2, BigDecimal.ROUND_HALF_UP);// 4舍5入 - src_v = src_v.divide(ONE_BIG, scale, BigDecimal.ROUND_HALF_UP);// 4舍5入 - return src_v.doubleValue(); - } - - /** - * 舍位处理，原生floor有坑，部分浮点数记录为.99999999999形式，导致floor结果错误 - * @param d - * @return - */ - public static double floor(double d) { - return Math.floor(UtilMath.roundDouble(d, 2)); - } - - /** - * 比较两Double是否相等，将会吧他们专程BigDecimal进行比较； - * - * @param src double1 - * @param tag double2 - * @return src > tag 返回1, src < tag 返回-1, 否则返回0 - */ - public static int compare(double src, double tag) { - BigDecimal src_b = new BigDecimal(src); - BigDecimal src_v = src_b.divide(ONE_BIG, 2, BigDecimal.ROUND_HALF_UP);// 4舍5入 - - BigDecimal tag_b = new BigDecimal(tag); - BigDecimal tag_v = tag_b.divide(ONE_BIG, 2, BigDecimal.ROUND_HALF_UP);// 4舍5入 - - return src_v.compareTo(tag_v); - } - - /** - * 自动过滤金额中的逗号转换为double,如果出错，则返回0 - * - * @param s 源串，可能为带逗号的金额串； - * @return double - */ - public static Double toDouble(String s) { - return todouble(s); - } - - /** - * 自动过滤金额中的逗号转换为double,如果出错，则返回0 - * - * @param s 源串，可能为带逗号的金额串； - * @return double - */ - public static double todouble(String s) { - try { - return Double.parseDouble(s.replaceAll(",", "")); - } catch (Exception e) { - return 0.00; - } - } - - /** - * 获取double,主要过滤d为null的情况； - * - * @param d Double对象； - * @return double - */ - public static double todouble(Double d) { - if (d == null) return 0.0d; - return d.doubleValue(); - } - - /** - * 自动过滤金额中的逗号转换为float,如果出错，则返回0 - * - * @param s 源串，可能为带逗号的金额串； - * @return Float - */ - public static Float toFloat(String s) { - return tofloat(s); - } - - /** - * 自动过滤金额中的逗号转换为float,如果出错，则返回0 - * - * @param s 源串，可能为带逗号的金额串； - * @return Float - */ - public static float tofloat(String s) { - try { - return Float.parseFloat(s.replaceAll(",", "")); - } catch (Exception e) { - return 0.0f; - } - } - - public static long tolong(String src, long defaultvalue) { - try { - return Long.parseLong(src); - } catch (Exception e) { - return defaultvalue; - } - } - - public static int toint(String src, int defaultvalue) { - try { - return Integer.parseInt(src); - } catch (Exception e) { - return defaultvalue; - } - } - - /** - * 考虑使用中的精度，判断一个Value是否>0，实际是>0.00001 - * - * @param value double类型 - * @return boolean - */ - public static boolean isBigThanZero(double value) { - return (value > 0.00001); - } - - /** - * 考虑使用中的精度，判断一个Value是否>0，实际是>0.00001 - * - * @param value String类型 - * @return boolean - */ - public static boolean isBigThanZero(String value) { - return !StringUtil.isEmpty(value) && isBigThanZero(toDouble(value)); - } - - /** - * 考虑使用中的精度，判断一个Value是否=0，实际是给出一个值范围。 - * - * @param value double类型 - * @return boolean - */ - public static boolean isEqualsZero(double value) { - return (-0.00001 < value && value < 0.00001); - } - - /** - * 考虑使用中的精度，判断一个Value是否=0，实际是给出一个值范围。 - * - * @param value String类型 - * @return boolean - */ - public static boolean isEqualsZero(String value) { - return StringUtil.isEmpty(value) || isEqualsZero(toDouble(value)); - } - - /** - * 是否是负数 - * - * @param db_val 要判断的double - * @return 负数则返回true； - */ - public static boolean isNegative(double db_val) { - return (compare(db_val, 0.00D) == -1); - } - - /** - * 是否是正数 - * - * @param db_val 要判断的double - * @return 正数则返回true； - */ - public static boolean isPlus(double db_val) { - return (compare(db_val, 0.00D) == 1); - } - - /** - * 得到金额字符串，保持小数点2位 - * - * @param db 将double转换为金额字符串； - * @return 金额字符串#0.00； - */ - public static String toStdNumberString(double db) { - try { - return stdNumberFormat.format(db); - } catch (Exception e) { - return "0.00"; - } - } - - public static String toStdNumberStringEx(double db) { - try { - if (compare(db, -1d) == 0) return "-"; - return stdNumberFormat.format(db); - } catch (Exception e) { - return "0.00"; - } - } - - /** - * 将金额格式字符串，如23,333,093.01 去掉逗号 - * - * @param s 金额串 - * @return String 去掉逗号后的串,如果amount为空,则返回0.00 - */ - public static String toStdNumberString(String s) { - if (StringUtil.isEmpty(s)) - return "0.00"; - return stdNumberFormat.format(UtilMath.todouble(s)); - } - - /** - * 将数据转换为两位小数的数字格式； - * - * @param d 数据 - * @param isZeroToEmpty 如果未0，是否返回“”； - * @return 两位小数的字符串； - */ - public static String toStdNumberString(double d, boolean isZeroToEmpty) { - if (isEqualsZero(d)) { - return isZeroToEmpty ? "": "0.00"; - } - return stdNumberFormat.format(d); - } - - public static String toStdNumberString(String s, boolean isZeroToEmpty) { - return toStdNumberString(UtilMath.todouble(s), isZeroToEmpty); - } - - public static String toStdNumberString(double d, int scale) { - DecimalFormat dfn = null; - if (scale == 1) dfn = df1Format; - if (scale == 2) dfn = df2Format; - else if (scale == 4) dfn = df4; - else if (scale == 6) dfn = df6NumberF; - else if (scale <= 0) dfn = dfLong; - else { - StringBuilder sb = new StringBuilder("###,###,###,###,##0."); - for (int i = 0; i < scale; i++) sb.append("0"); - dfn = new DecimalFormat(sb.toString()); - } - return dfn.format(d); - } - - /** - * 将数字乘100，保留小数点后两位, 然后后面添加% - * - * @param d 值 - * @param isZeroToEmpty，如果值为0，是否返回空； - * @return 字符串； - */ - public static String toStdPercentNumberStr(double d, boolean isZeroToEmpty) { - if (d > -0.00000000001 && d < 0.00000000001) { - return isZeroToEmpty ? "": "0.00%"; - } - return toStdNumberString(d * 100) + "%"; - } - - - public static String toStdAmountString(double d) { - return toStdAmountString(d, false); - } - - /** - * 将数据转换为两位小数的金额格式，带逗号； - * - * @param d 数据 - * @param isZeroToEmpty 如果未0，是否返回“”； - * @return 金额格式的字符串； - */ - public static String toStdAmountString(double d, boolean isZeroToEmpty) { - if (isEqualsZero(d)) { - return isZeroToEmpty ? "": "0.00"; - } - return stdAmountFormat.format(d); - } - - public static String toStdAmountString(String s) { - return toStdAmountString(UtilMath.todouble(s), false); - } - - public static String toStdAmountString(String s, boolean isZeroToEmpty) { - return toStdAmountString(UtilMath.todouble(s), isZeroToEmpty); - } - - - /** - * 将小写金额转换为人民币大写金额 - * - * @param s 金额格式的串 - * @return String 转换结果 - */ - public static String toCapsAmountString(String s) { - if (StringUtil.isEmpty(s)) return ""; - return toCapsAmountString(todouble(s)); - } - - /** - * 将小写金额转换为人民币大写金额 - * - * @param v double - * @return String 转换结果 - */ - public static String toCapsAmountString(double v) { - if (v < MIN_VALUE || v > MAX_VALUE) return "参数非法!"; - - boolean negative = isNegative(v); - - if (negative) v = Math.abs(v); - long l = Math.round(v * 100); - if (l == 0) return "零元整"; - - String strValue = String.valueOf(l); - // i用来控制数 - int i = 0; - // j用来控制单位 - int j = UNIT.length() - strValue.length(); - StringBuilder rs = new StringBuilder(32); - boolean isZero = false; - for (; i < strValue.length(); i++, j++) { - char ch = strValue.charAt(i); - if (ch == '0') { - isZero = true; - if (UNIT.charAt(j) == '亿' || UNIT.charAt(j) == '万' || UNIT.charAt(j) == '元') { - rs.append(UNIT.charAt(j)); - isZero = false; - } - } else { - if (isZero) { - rs.append('零'); - isZero = false; - } - rs.append(DIGIT.charAt(ch - '0')).append(UNIT.charAt(j)); - } - } - if (rs.charAt(rs.length() - 1) != '分') - rs.append('整'); - - i = rs.indexOf("亿万"); - if (i > 0) rs.delete(i + 1, i + 2); // i+1 ->万 - - if (negative) - return rs.insert(0, '负').toString(); - else - return rs.toString(); - } - - /** - * 返回0 到 maxvalue的随机数 - * - * @param maxvalue 随机数的最大值 - * @return int - */ - public static int rnd(int maxvalue) { - return (int) (Math.random() * (maxvalue + 1)); - } - - - public static double chkDbNull(Double v) { - return v == null ? 0: v; - } - - public static double max(double d1, double d2) { - return compare(d1, d2) < 0 ? d2 : d1; - } - - public static double min(double d1, double d2) { - return compare(d1, d2) < 0 ? d1 : d2; - } - - - public static void main(String[] args) { - double aa=123456789.345678900005; - System.out.println("args0 = " + upDouble(aa,0)); - System.out.println("args1 = " + upDouble(aa,1)); - System.out.println("args2 = " + upDouble(aa,2)); - System.out.println("args3 = " + upDouble(aa,3)); - System.out.println("args4 = " + upDouble(aa,4)); - System.out.println("args5 = " + upDouble(aa,5)); - System.out.println("args5 = " + upDouble(aa,6)); - System.out.println("args5 = " + upDouble(aa,7)); - System.out.println("args5 = " + upDouble(aa,8)); - - } - - /** - * double 去尾法 - * @param src 待处理数据 - * @param scale 保留小数位数 - * @return - */ - public static double cutDouble(double src, int scale){ - String v = toStdNumberString(src, 6);//先到6位小数，再去计算,否则容易出错，如8.3成8.29999999999，舍位就成了8.29了 - DecimalFormat formater = new DecimalFormat(); - formater.setMaximumFractionDigits(scale); - formater.setGroupingSize(0); - formater.setRoundingMode(RoundingMode.FLOOR); - return new BigDecimal(formater.format(toDouble(v))).doubleValue(); - } - - /** - * double 进位法 - * @param src 待处理数据 - * @param scale 保留小数位数 - * @return - */ - public static double upDouble(double src, int scale){ - String v = toStdNumberString(src, 6);//先到6位小数，再去计算 - DecimalFormat formater = new DecimalFormat(); - formater.setMaximumFractionDigits(scale); - formater.setGroupingSize(0); - formater.setRoundingMode(RoundingMode.UP); - return new BigDecimal(formater.format(toDouble(v))).doubleValue(); - } -} diff --git a/smtweb-framework/bpm/src/main/java/cc/smtweb/system/bpm/util/UtilString.java b/smtweb-framework/bpm/src/main/java/cc/smtweb/system/bpm/util/UtilString.java deleted file mode 100644 index d8d8f8d..0000000 --- a/smtweb-framework/bpm/src/main/java/cc/smtweb/system/bpm/util/UtilString.java +++ /dev/null @@ -1,506 +0,0 @@ -package cc.smtweb.system.bpm.util; - - -import cc.smtweb.framework.core.util.NumberUtil; -import cc.smtweb.framework.core.util.StringUtil; - -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") -@Deprecated -public class UtilString { - 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 (StringUtil.isEmpty(strSrc)) - return ""; - if (StringUtil.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 (StringUtil.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 (StringUtil.isEmpty(strSrc)) - return ""; - if (StringUtil.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 (StringUtil.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, 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 (StringUtil.isEmpty(src) || StringUtil.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 (StringUtil.isEmpty(src) || StringUtil.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 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 split(String str, String delim) { - List 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, 0, startIndex); - for (int i = startIndex, l = 0; i < code.length(); i += perSize) { - if (l < curLevel) { - sb.append(code, 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 mapVals) { - return myReplaceStrEx(express, b, e, new IStrHanlder() { - @Override - public String work(String src) { - return StringUtil.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] = NumberUtil.getIntIgnoreErr(ss[i]); - } - return ret; - } - - public static void main(String[] args) { - String s = "a[#[#123#]bcde[aaa]bcd"; - s = UtilString.myReplaceStrEx(s, "[#", "#]", new UtilString.IStrHanlder() { - @Override - public String work(String src) { - if (src.equals("123")) return "1"; - return null; - } - }); - System.out.println(s); - } -}