ReportUtil.java
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package com.skua.modules.util;
import cn.hutool.core.util.NumberUtil;
import com.skua.core.util.ConvertUtils;
import com.skua.modules.report.entity.FReportItem;
import org.apache.commons.collections.CollectionUtils;
import org.apache.commons.lang.StringUtils;
import java.math.BigDecimal;
import java.text.DecimalFormat;
import java.time.LocalDate;
import java.time.format.DateTimeFormatter;
import java.util.*;
import java.util.stream.Collectors;
public class ReportUtil {
/**
* 计算加权平均,权重固定为‘今日处理水量’
* @param everyDayList 每天的数据
* @param keys 要计算 加权平均 的key
* @return Map<key, 加权平均值>
*/
public static Map<String, BigDecimal> calWeighAvg(List<Map> everyDayList, String ... keys) {
//水质key, 累计值
Map<String, BigDecimal> accValueMap = new HashMap<>();
for (String key : keys) {
//数据初始化
accValueMap.put(key, BigDecimal.ZERO);
}
//累计水量
BigDecimal totalSl = BigDecimal.ZERO;
for (Map dayData : everyDayList) {
//今日水量
BigDecimal sl = dayData.get("今日水处理量") == null || StringUtils.isBlank(dayData.get("今日水处理量").toString()) ? null : new BigDecimal(dayData.get("今日水处理量").toString());
if(sl == null || sl.compareTo(BigDecimal.ZERO) == 0){
continue;
}
totalSl = NumberUtil.add(totalSl, sl);
for (String key : keys) {
//COD*水量
BigDecimal value = dayData.get(key) == null || !NumberUtil.isNumber(dayData.get(key).toString()) ? null : new BigDecimal(dayData.get(key).toString());
BigDecimal mulValue = NumberUtil.mul(value, sl);
accValueMap.put(key, NumberUtil.add(accValueMap.get(key), mulValue));
}
}
if(totalSl.compareTo(BigDecimal.ZERO) == 0){
//累计水量为0,直接返回
return accValueMap;
}
for (Map.Entry<String, BigDecimal> entry : accValueMap.entrySet()) {
// value / 权重
entry.setValue(NumberUtil.round(NumberUtil.div(entry.getValue(), totalSl), 2));
}
return accValueMap;
}
/**
* sum
* @param allValueMap 同一个key的数据,汇总到一起
* @param key
* @return 0 or 计算的值,不会返回null
*/
public static BigDecimal calSumValue(Map<String, List<BigDecimal>> allValueMap, String key) {
return NumberUtil.add(Optional.ofNullable(allValueMap.get(key)).orElse(new LinkedList<>()).toArray(new BigDecimal[0]));
}
/**
* max
* @param allValueMap 同一个key的数据,汇总到一起
* @param key
* @return 0 or 计算的值,不会返回null
*/
public static BigDecimal calMaxValue(Map<String, List<BigDecimal>> allValueMap, String key) {
if (CollectionUtils.isEmpty(allValueMap.get(key))) {
return null;
}
return NumberUtil.max(Optional.ofNullable(allValueMap.get(key)).orElse(new LinkedList<>()).toArray(new BigDecimal[0]));
}
/**
* min
* @param allValueMap 同一个key的数据,汇总到一起
* @param key
* @return 0 or 计算的值,不会返回null
*/
public static BigDecimal calMinValue(Map<String, List<BigDecimal>> allValueMap, String key) {
if (CollectionUtils.isEmpty(allValueMap.get(key))) {
return null;
}
return NumberUtil.min(Optional.ofNullable(allValueMap.get(key)).orElse(new LinkedList<>()).toArray(new BigDecimal[0]));
}
/**
* max(包含小于符号)
* @param notLessThanMonthValueMap 同一个key的数据,汇总到一起 (不包含小于符号的数据)
* @param lessThanValueMap 同一个key的数据,汇总到一起 包含【小于符号】的值,但会去掉小于符号
* @param key
* @return 0 or 计算的值,不会返回null
*/
public static String calMaxValueContainsLessThan(Map<String, List<BigDecimal>> notLessThanMonthValueMap,Map<String, List<BigDecimal>> lessThanValueMap, String key) {
//最大值(不包含小于符号的数据)
BigDecimal maxInNotLessValue = null;
if (CollectionUtils.isNotEmpty(notLessThanMonthValueMap.get(key))) {
maxInNotLessValue = NumberUtil.max(Optional.ofNullable(notLessThanMonthValueMap.get(key)).orElse(new LinkedList<>()).toArray(new BigDecimal[0]));
}
if(CollectionUtils.isNotEmpty(lessThanValueMap.get(key))){
//最大值(在所有的包含'<'数据中)
BigDecimal maxInLessThanValue = NumberUtil.max(Optional.ofNullable(lessThanValueMap.get(key)).orElse(new LinkedList<>()).toArray(new BigDecimal[0]));
if(maxInLessThanValue == null){
return maxInNotLessValue == null ? "" : maxInNotLessValue.toPlainString();
}
if(maxInNotLessValue == null || maxInLessThanValue.compareTo(maxInNotLessValue) > 0){
return "<" + maxInLessThanValue.toPlainString();
}
}
return maxInNotLessValue == null ? "" : maxInNotLessValue.toPlainString();
}
/**
* min(包含小于符号)
* @param allValueMap 同一个key的数据,汇总到一起 (所有的数据)
* @param lessThanValueMap 同一个key的数据,汇总到一起 包含【小于符号】的值
* @param key
* @return 0 or 计算的值,不会返回null
*/
public static String calMinValueContainsLessThan(Map<String, List<BigDecimal>> allValueMap, Map<String, List<BigDecimal>> lessThanValueMap, String key) {
if (CollectionUtils.isEmpty(allValueMap.get(key))) {
return null;
}
//最小值(在所有的数据中)
BigDecimal minInAllValue = NumberUtil.min(Optional.ofNullable(allValueMap.get(key)).orElse(new LinkedList<>()).toArray(new BigDecimal[0]));
if(CollectionUtils.isNotEmpty(lessThanValueMap.get(key))){
//最小值(在所有的包含'<'数据中)
BigDecimal minInLessThanValue = NumberUtil.min(Optional.ofNullable(lessThanValueMap.get(key)).orElse(new LinkedList<>()).toArray(new BigDecimal[0]));
if(minInLessThanValue != null && minInLessThanValue.compareTo(minInAllValue) <= 0){
return "<" + minInLessThanValue.toPlainString();
}
}
return minInAllValue.toPlainString();
}
/**
* 计算平均值
* @param allValueMap 同一个key的数据,汇总到一起
* @param key
* @return 0 or 计算的值,不会返回null
*/
public static BigDecimal calAvgValue(Map<String, List<BigDecimal>> allValueMap, String key) {
return calAvgValue(allValueMap, key, 4);
}
/**
* 计算平均值
* @param allValueMap 同一个key的数据,汇总到一起
* @param key
* @return 0 or 计算的值,不会返回null
*/
public static BigDecimal calAvgValue(Map<String, List<BigDecimal>> allValueMap, String key, int scale) {
BigDecimal avgValue;
List<BigDecimal> valueList = Optional.ofNullable(allValueMap.get(key)).orElse(new LinkedList<>());
if (CollectionUtils.isNotEmpty(valueList)) {
double sum = NumberUtil.add(valueList.toArray(new BigDecimal[0])).doubleValue();
avgValue = ReportUtil.div(sum, valueList.size());
avgValue = NumberUtil.round(avgValue ,scale);
} else {
avgValue = null;
}
return avgValue;
}
/**
* 同一个key的数据,汇总到一起
* 非数字的值将被忽略(null 空字符串 非法数字)
* 去掉<
* @param everyDayReportList
* @return
*/
public static Map<String, List<BigDecimal>> valueListGroupByKey(List<Map> everyDayReportList) {
Map<String, List<BigDecimal>> allValueMap = new HashMap();
for (Map<String,Object> dayData : everyDayReportList) {
for (Map.Entry<String, Object> entry : dayData.entrySet()) {
Object value = entry.getValue();
String key = entry.getKey();
if (!allValueMap.containsKey(key)) {
allValueMap.put(key, new LinkedList<>());
}
if(value == null || StringUtils.isBlank(value.toString())){
continue;
}
//客户要求支持填写 '<'
String valueString = value.toString().replaceAll("\\<", "").replaceAll("<", "").trim();
if(NumberUtil.isNumber(valueString)){
List<BigDecimal> valueList = allValueMap.get(key);
valueList.add(new BigDecimal(valueString));
}
}
}
return allValueMap;
}
/**
* 只获取【包含小于符号】的值,但是返回的值会把小于符号去掉
* @param everyDayReportList
* @return
*/
public static Map<String, List<BigDecimal>> lessThanValueListGroupByKey(List<Map> everyDayReportList) {
Map<String, List<BigDecimal>> allValueMap = new HashMap();
for (Map<String,Object> dayData : everyDayReportList) {
for (Map.Entry<String, Object> entry : dayData.entrySet()) {
Object value = entry.getValue();
String key = entry.getKey();
if (!allValueMap.containsKey(key)) {
allValueMap.put(key, new LinkedList<>());
}
if(value == null || StringUtils.isBlank(value.toString())){
continue;
}
if(!(value.toString().startsWith("<") || value.toString().startsWith("<"))){
continue;
}
//去掉 '<'
String valueString = value.toString().replaceAll("\\<", "").replaceAll("<", "").trim();
if(NumberUtil.isNumber(valueString)){
List<BigDecimal> valueList = allValueMap.get(key);
valueList.add(new BigDecimal(valueString));
}
}
}
return allValueMap;
}
/**
* 只获取【不包含小于符号】的值
* @param everyDayReportList
* @return
*/
public static Map<String, List<BigDecimal>> notLessThanValueListGroupByKey(List<Map> everyDayReportList) {
Map<String, List<BigDecimal>> allValueMap = new HashMap();
for (Map<String,Object> dayData : everyDayReportList) {
for (Map.Entry<String, Object> entry : dayData.entrySet()) {
Object value = entry.getValue();
String key = entry.getKey();
if (!allValueMap.containsKey(key)) {
allValueMap.put(key, new LinkedList<>());
}
if(value == null || StringUtils.isBlank(value.toString())){
continue;
}
if((value.toString().startsWith("<") || value.toString().startsWith("<"))){
continue;
}
String valueString = value.toString().trim();
if(NumberUtil.isNumber(valueString)){
List<BigDecimal> valueList = allValueMap.get(key);
valueList.add(new BigDecimal(valueString));
}
}
}
return allValueMap;
}
/**
* 对于包含【小于符号】的值,返回的值会替换成0
* @param everyDayReportList
* @return
*/
public static Map<String, List<BigDecimal>> lessThanValueToZeroListGroupByKey(List<Map> everyDayReportList) {
Map<String, List<BigDecimal>> allValueMap = new HashMap();
for (Map<String,Object> dayData : everyDayReportList) {
for (Map.Entry<String, Object> entry : dayData.entrySet()) {
Object value = entry.getValue();
String key = entry.getKey();
if (!allValueMap.containsKey(key)) {
allValueMap.put(key, new LinkedList<>());
}
if(value == null || StringUtils.isBlank(value.toString())){
continue;
}
String valueString = value.toString();
if(value.toString().startsWith("<") || value.toString().startsWith("<")){
valueString = "0";
}
if(NumberUtil.isNumber(valueString)){
List<BigDecimal> valueList = allValueMap.get(key);
valueList.add(new BigDecimal(valueString));
}
}
}
return allValueMap;
}
/**
* 同一个key的数据,汇总到一起
* 非数字的值将被忽略(null 空字符串 非法数字)
* @param everyDayReportList
* @return
*/
public static Map<String, List<BigDecimal>> valueListGroupByKey1(List<Map<String, Object>> everyDayReportList) {
return valueListGroupByKey(transformListMap(everyDayReportList));
}
public static List<Map> transformListMap(List<Map<String, Object>> list){
List<Map> returnData = new LinkedList<>();
returnData.addAll(list);
return returnData;
}
/**
* 多个数据集,合并每天的数据
*
* @param startTime yyyy-MM-dd
* @param endTime
* @param dataList 各个数据集(报表数据必须包含key为time的日期)
* @return
*/
public static List<Map> mergeEveryDayData(String startTime, String endTime, List<Map>... dataList){
List<Map<String, Map>> mapList = new LinkedList<>();
for (List<Map> maps : dataList) {
//Map<日期, 报表数据> 报表数据必须包含key为time的日期 否则可能报错:IllegalStateException: Duplicate key
for (Map map : maps) {
Object time = map.get("time");
System.out.println();
}
Map<String, Map> mapByTime = maps.stream().collect(Collectors.toMap(m -> (String) m.get("time"), po -> po));
mapList.add(mapByTime);
}
LocalDate startLocalDate = LocalDate.parse(startTime);
LocalDate endLocalDate = LocalDate.parse(endTime).plusDays(1);
List<Map> returnData = new LinkedList<>();
int index = 1;
while(startLocalDate.compareTo(endLocalDate) < 0){
String currentDate = startLocalDate.format(DateTimeFormatter.ISO_LOCAL_DATE);
Map map = new HashMap();
for (Map<String, Map> reportDataMap : mapList) {
map.putAll(reportDataMap.getOrDefault(currentDate, new HashMap<>()));
}
map.put("time", currentDate);
map.put("序号", index++);
returnData.add(map);
startLocalDate = startLocalDate.plusDays(1);
}
return returnData;
}
/**
* 计算每天电量
* @param startTime
* @param endTime
* @param xjReportData 巡检填报 原始数据
* @return
*/
public static List<Map> calEveryDayDlData(String startTime, String endTime, List<Map<String, Object>> xjReportData){
Map<String, Map<String, Object>> xjReportDataMap = xjReportData.stream().collect(Collectors.toMap(m -> (String) m.get("time"), po -> po));
LocalDate startLocalDate = LocalDate.parse(startTime);
LocalDate endLocalDate = LocalDate.parse(endTime).plusDays(1);
List<Map> returnData = new LinkedList<>();
while(startLocalDate.compareTo(endLocalDate) < 0) {
String currentDate = startLocalDate.format(DateTimeFormatter.ISO_LOCAL_DATE);
Map dataMap = new HashMap();
dataMap.put("time", currentDate);
returnData.add(dataMap);
if (xjReportDataMap.containsKey(currentDate)) {
dataMap.put("今日电量", String.valueOf(ReportUtil.getBigDecimalValue("MRDL", xjReportDataMap.get(currentDate))));
}
startLocalDate = startLocalDate.plusDays(1);
}
return returnData;
}
private static String generateKey(String time, String departId){
return departId + "_" + time;
}
/**
* key翻译成中文
* @param oldMap
* @param attributeList
* @return
*/
public static Map<String, Object> transformKey(Map<String, Object> oldMap, List<FReportItem> attributeList) {
Map<String, FReportItem> reportItemMap = attributeList.stream().collect(Collectors.toMap(FReportItem::getItemCode, po -> po));
Map<String, Object> newMap = new LinkedHashMap<>();
for (String key : oldMap.keySet()) {
String newKey = key;
if(reportItemMap.containsKey(key)){
newKey = reportItemMap.get(key).getItemAlias();
}
newMap.put(newKey, oldMap.get(key));
}
return newMap;
}
/**
* 计算加权平均
* (a1*b1 + a2*b2)/ (b1+b2)
* @param dataList
* @param a1
* @param b1
* @param a2
* @param b2
* @param key 新数据key (结果将会被保存到Map中)
*/
public static void calWeightAvg(List<Map> dataList, String a1, String b1, String a2, String b2, String key) {
//(a1*b1 + a2*b2)/ (b1+b2)
for (Map map : dataList) {
BigDecimal value = null;
BigDecimal a1value = getBigDecimalValue(a1, map);
BigDecimal b1value = getBigDecimalValue(b1, map);
BigDecimal a2value = getBigDecimalValue(a2, map);
BigDecimal b2value = getBigDecimalValue(b2, map);
// (b1+b2)
BigDecimal b1AddB2 = NumberUtil.add(b1value, b2value);
if(b1AddB2.compareTo(BigDecimal.ZERO) == 0){
value = null;
} else {
//有bug:NumberUtil.mul(30, null) = 30 ,而不是期望的0
BigDecimal a1MulB1 = (a1value == null || b1value == null) ? null : ReportUtil.mul(a1value, b1value);
BigDecimal a2MulB2 = (a2value == null || b2value == null) ? null : ReportUtil.mul(a2value, b2value);
value = ReportUtil.div(ReportUtil.add(a1MulB1, a2MulB2), b1AddB2);
}
map.put(key, value);
}
}
/**
* 计算加权平均
* (key1*weight1 + key2*weight2 + keyN*weightN) / sum (weight1+weight2+weightN)
* @param dataList
* @param valueKey
* @param weightKey
* @param valueKey 新数据key (结果将会被保存到Map中)
*/
public static BigDecimal calTotalWeightAvgAB(List<Map> dataList, String weightKey, String valueKey, Integer scale) {
BigDecimal total = BigDecimal.ZERO;
BigDecimal totalWeight = BigDecimal.ZERO;
scale = scale == null ? 4 : scale;//默认4位小数
for (Map map : dataList) {
BigDecimal keyValue = getBigDecimalValue(valueKey, map);
BigDecimal weightValue = getBigDecimalValue(weightKey, map);
if(keyValue == null || keyValue.compareTo(BigDecimal.ZERO) == 0 || weightValue == null || weightValue.compareTo(BigDecimal.ZERO) == 0 ){
continue;
}
total = NumberUtil.add(total, NumberUtil.mul(keyValue , weightValue));
totalWeight = NumberUtil.add(totalWeight, weightValue);
}
if (totalWeight.compareTo(BigDecimal.ZERO) == 0) {
return null;//返回null
} else {
return NumberUtil.round(NumberUtil.div(total, totalWeight), scale);
}
}
public static BigDecimal getBigDecimalValue(String a1, Map map) {
if(map == null){
return null;
}
Object value = map.get(a1);
if(value == null || StringUtils.isBlank(value.toString())){
return null;
}
//客户要求支持填写 '<'
String valueString = value.toString().replaceAll("\\<", "").replaceAll("<", "").trim();
return !NumberUtil.isNumber(valueString) ? null : new BigDecimal(valueString);
}
public static void main(String[] args) {
System.out.println(roundContainsEndZero(1, 2));
List<Map<String, Object>> monthReportData = new LinkedList<>();
// Map<String, Object> map1 = new HashMap<>();
// map1.put("java", "0.1");
// monthReportData.add(map1);
// Map<String, Object> map2 = new HashMap<>();
// map2.put("java", "0.2");
// monthReportData.add(map2);
System.out.println("=======");
System.out.println(calMaxValueContainsLessThan(notLessThanValueListGroupByKey(transformListMap(monthReportData)),
lessThanValueListGroupByKey(transformListMap(monthReportData)), "java"));
Map<String, Object> map3 = new HashMap<>();
map3.put("java", "<0.1");
monthReportData.add(map3);
Map<String, Object> map4 = new HashMap<>();
map4.put("java", "<0.3");
monthReportData.add(map4);
System.out.println("=======");
System.out.println(calMaxValueContainsLessThan(notLessThanValueListGroupByKey(transformListMap(monthReportData)),
lessThanValueListGroupByKey(transformListMap(monthReportData)), "java"));
Map<String, Object> map5 = new HashMap<>();
map5.put("java", "<10");
monthReportData.add(map5);
Map<String, Object> map6 = new HashMap<>();
map6.put("java", "10");
monthReportData.add(map6);
System.out.println("=======");
System.out.println(calMaxValueContainsLessThan(notLessThanValueListGroupByKey(transformListMap(monthReportData)),
lessThanValueListGroupByKey(transformListMap(monthReportData)), "java"));
double number = 3.1415926;
DecimalFormat df = new DecimalFormat("#.##");
String formattedNumber = df.format(number);
// System.out.println(df.format(0d));
// System.out.println(df.format(0.0d));
// System.out.println(df.format(0.666d));
// System.out.println(round(0d, 0));
// System.out.println(round(0.1001d, 2));
// System.out.println(round(0.0001d, 1));
// System.out.println(round(111.555d, 1));
// System.out.println(round(1.455d, 2));
// System.out.println(round(1.555d, 2));
// System.out.println(round(111.555d, 3));
}
/**
* 数字格式化,保留小数位,并会去掉末尾0
* 有bug:1.455d=》1.46 ; 1.555d 》 1.55
* @param value
* @param scale 小数位数
* @return
*/
@Deprecated
public static String format(double value, int scale){
StringBuilder sb = new StringBuilder("#");
if(scale > 0){
sb.append(".");
for (int i = 0; i < scale; i++) {
sb.append("#");
}
}
DecimalFormat df = new DecimalFormat(sb.toString());
return df.format(value);
}
/**
* 数字格式化,保留小数位,并会去掉末尾0
* @param value
* @param scale 小数位数
* @return
*/
public static String roundForDouble(double value, int scale){
// return NumberUtil.round(value,scale).toString().replaceAll("\\.?0*$", "");
return NumberUtil.round(value,scale).stripTrailingZeros().toPlainString();
}
/**
* 乘法
* @param a1value
* @param b1value
* @return
*/
public static BigDecimal mul(Number a1value, Number b1value){
//NumberUtil.mul(30, null) = 30 ,而不是期望的0
return (a1value == null || b1value == null) ? null : NumberUtil.mul(a1value, b1value);
}
/**
* add
* @param a1value
* @param b1value
* @return
*/
public static BigDecimal add(Number a1value, Number b1value){
//NumberUtil.add(null, null) = 0 ,而不是期望的null
return (a1value == null && b1value == null) ? null : NumberUtil.add(a1value, b1value);
}
/**
* 除法
* @param a1value
* @param b1value
* @return
*/
public static BigDecimal div(Number a1value, Number b1value){
//NumberUtil.div(null, 1) 会出现空指针异常
return (a1value == null || b1value == null || new BigDecimal(b1value.toString()).compareTo(BigDecimal.ZERO) == 0) ? null : NumberUtil.div(a1value, b1value);
}
/**
* 保留小数位,并会去掉末尾0,规避科学计数法
* @param value
* @param scale
* @return
*/
public static BigDecimal round(Number value, int scale){
//NumberUtil.round(null) 会返回0,这不合理,并且不会舍弃小数点后的末尾0
if (value == null) {
return null;
}
//stripTrailingZeros:可以去掉末尾0,但是可能会返回科学计数法,比如10:1E+2
//.toPlainString() : 返回非科学技术法的字符串表示
return new BigDecimal(NumberUtil.round(new BigDecimal(value.toString()), scale).stripTrailingZeros().toPlainString());
}
/**
* 保留小数位,[不会]去掉末尾0,规避科学计数法
* @param value
* @param scale
* @return
*/
public static BigDecimal roundContainsEndZero(Number value, int scale){
//NumberUtil.round(null) 会返回0,这不合理,并且不会舍弃小数点后的末尾0
if (value == null) {
return null;
}
//stripTrailingZeros:可以去掉末尾0,但是可能会返回科学计数法,比如10:1E+2
//.toPlainString() : 返回非科学技术法的字符串表示
return new BigDecimal(NumberUtil.round(new BigDecimal(value.toString()), scale).toPlainString());
}
/**
* 保留小数位,[不会]去掉末尾0,规避科学计数法
* @param value
* @param scale
* @return
*/
public static String roundStringContainsEndZero(Number value, int scale){
//NumberUtil.round(null) 会返回0,这不合理,并且不会舍弃小数点后的末尾0
if (value == null) {
return null;
}
//stripTrailingZeros:可以去掉末尾0,但是可能会返回科学计数法,比如10:1E+2
//.toPlainString() : 返回非科学技术法的字符串表示
return NumberUtil.round(new BigDecimal(value.toString()), scale).toPlainString();
}
/**
* 四舍五入 并会去掉末尾0,规避科学计数法(包含小于符号的返回原值)
* @param value
* @param scale
* @return
*/
public static String roundForContainsLessThan(String value, int scale){
if (StringUtils.isBlank(value)) {
return null;
}
if(value.startsWith("<") || value.startsWith("<")){
//包含小于符号:返回原值
return value;
}
//stripTrailingZeros:可以去掉末尾0,但是可能会返回科学计数法,比如10:1E+2
//.toPlainString() : 返回非科学技术法的字符串表示
return NumberUtil.round(new BigDecimal(value), scale).stripTrailingZeros().toPlainString();
}
/**
* 四舍五入 去掉末尾0,规避科学计数法(返回字符串)
* @param value
* @param scale
* @return
*/
public static String roundToString(Number value, int scale){
if (value == null) {
return null;
}
return NumberUtil.round(new BigDecimal(value.toString()), scale).stripTrailingZeros().toPlainString();
}
/**
* 字符串转为数字
* @param s
* @return
*/
public static BigDecimal strToDecimal(String s){
if (s == null) {
return null;
} else {
try {
return new BigDecimal(s);
} catch (Exception e) {
return null;
}
}
}
public static BigDecimal newBigDecimal(String value, BigDecimal defaultValue){
if(value!= null && NumberUtil.isNumber(value)){
return new BigDecimal(value);
}
return defaultValue;
}
}