bladex/blade-service/blade-manager/src/main/java/com/mixsmart/utils/StringUtils.java

package com.mixsmart.utils;


import com.bstek.ureport.console.designer.ReportUtils;
import com.jfirer.baseutil.encrypt.Md5Util;
import com.mixsmart.constant.IMixConstant;
import com.mixsmart.exception.NullArgumentException;
import org.springblade.core.tool.utils.StringPool;

import java.io.UnsupportedEncodingException;
import java.lang.reflect.Field;
import java.lang.reflect.Modifier;
import java.math.BigDecimal;
import java.math.RoundingMode;
import java.text.DecimalFormat;
import java.text.SimpleDateFormat;
import java.util.*;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
import java.util.stream.Collectors;
import java.util.stream.Stream;


/**
 * @version 1.0
 * @Description:字符串处理工具类
 * @author:rock
 * @time:2020年4月21日 下午12:05:04
 */
public class StringUtils {

    private StringUtils() {
        throw new UnsupportedOperationException("StringUtils类无法实例化");
    }

    private static final String CHARSET_NAME = "UTF-8";


    /**
     * 判断是否为空
     *
     * @param value 内容
     * @return 为空返回：true；否则返回：false
     */
    public static boolean isEmpty(String value) {
        return (null == value || value.trim().length() == 0);
    }

    /**
     * @return boolean
     * @Description 批量判读为空
     * @Param [values]
     * @Author yangyj
     * @Date 2021.11.05 13:42
     **/
    public static boolean isEmpty(Object... values) {
        for (Object value : values) {
            if (!isEmpty(value)) {
                return false;
            }
        }
        return true;
    }


    /**
     * 判断是否不为空
     *
     * @param value 　内容
     * @return 不为空返回：true；否则返回：false
     */
    public static boolean isNotEmpty(String value) {
        return !isEmpty(value);
    }

    /**
     * 判断参数；如果参数<code>value</code> 为空；
     * 则抛出参数为空异常（运行时异常）
     *
     * @param value 需要判断的参数
     * @param msg   提示信息
     */
    public static void isAssert(Object value, String msg) {
        msg = isEmpty(msg) ? "提供的参数为空" : msg;
        if (null == value) {
            throw new NullArgumentException(msg);
        }
        if (value instanceof String) {
            if (isEmpty(value.toString())) {
                throw new NullArgumentException(msg);
            }
        } else if (value instanceof Collection) {
            if (CollectionUtils.isEmpty((Collection<?>) value)) {
                throw new NullArgumentException(msg);
            }
        } else if (value.getClass().isArray()) {
            if (ArrayUtils.isEmpty((Object[]) value)) {
                throw new NullArgumentException(msg);
            }
        }
    }

    /**
     * 判断值是否相等
     *
     * @param value1
     * @param value2
     * @return 相等返回：true；否则返回：false
     */
    public static boolean isEquals(Object value1, Object value2) {
        boolean is = false;
        if (null != value1 && null != value2) {
            is = value1.toString().equals(value2.toString());
        } else if (null == value1 && null == value2) {
            is = true;
        }
        return is;
    }

    /**
     * 判断值是否不相等
     *
     * @param value1
     * @param value2
     * @return 相等返回：true；否则返回：false
     */
    public static boolean isNotEquals(Object value1, Object value2) {
        return !isEquals(value1, value2);
    }

    /**
     * 判断值是否相等（不区分大小写）
     *
     * @param value1
     * @param value2
     * @return 相等返回：true；否则返回：false
     */
    public static boolean isEqualsIgnoreCase(Object value1, Object value2) {
        boolean is = false;
        if (null != value1 && null != value1) {
            is = value1.toString().equalsIgnoreCase(value2.toString());
        } else if (null == value1 && null == value1) {
            is = true;
        }
        return is;
    }

    /**
     * 判断值是否不相等（不区分大小写）
     *
     * @param value1
     * @param value2
     * @return 相等返回：true；否则返回：false
     */
    public static boolean isNotEqualsIgnoreCase(Object value1, Object value2) {
        return !isEqualsIgnoreCase(value1, value2);
    }

    /**
     * null转换为“”
     *
     * @param obj
     * @return 返回处理后的结果
     */
    public static String handleNull(Object obj) {
        if (null == obj) {
            return "";
        } else {
            return obj.toString().trim();
        }
    }

    /**
     * 当值为null转化为“null”
     *
     * @param obj
     * @return 返回处理后的结果
     */
    public static String nullToStr(Object obj) {
        if (null == obj) {
            return "null";
        } else {
            return obj.toString().trim();
        }
    }

    /**
     * 对象转化为整型
     * <p>注：该方法已过时，请用{@link #handleObj2Integer(Object)} 代替</p>
     *
     * @param obj
     * @return 返回转化结果
     */
    public static Integer handObj2Integer(Object obj) {
        return handleObj2Integer(obj);
    }


    /**
     * 对象转化为整型
     *
     * @param obj
     * @return 返回转化结果
     */
    public static Integer handleObj2Integer(Object obj) {
        if (null == obj) {
            return 0;
        } else {
            double value = 0;
            try {
                value = Double.parseDouble(obj.toString());
            } catch (Exception ex) {
                value = 0;
            }
            return (int) value;
        }
    }


    /**
     * @return java.lang.Double
     * @Description 对象转Double
     * @Param [obj, scale]
     * @Author yangyj
     * @Date 2022.04.20 14:15
     **/
    public static Double obj2Double(Object obj, Object scale) {
        if (StringUtils.isNumber(obj)) {
            if (StringUtils.isNumber(scale)) {
                obj = new BigDecimal(StringUtils.number2String(obj, scale));
            }
            BigDecimal big = new BigDecimal(obj.toString());
            return big.doubleValue();
        }
        return null;
    }

    public static Double obj2Double(Object obj) {
        return obj2Double(obj, null);
    }

    /**
     * 数字null转换为“0”
     *
     * @param obj
     * @return 返回转化结果
     */
    public static String handleNumNull(Object obj) {
        if (null == obj) {
            return "0";
        } else {
            return obj.toString().trim();
        }
    }

    /**
     * 判断是否为数字(包括小数)
     *
     * @param value
     * @return 数字返回：true；否则返回：false
     */
    public static boolean isNum(Object value) {
        boolean is = false;
        if (value != null) {
            Pattern pattern = Pattern.compile("\\d+|\\d+\\.\\d+");
            Matcher matcher = pattern.matcher(value.toString());
            if (matcher.matches()) {
                is = true;
            } else {
                is = false;
            }
        }
        return is;
    }


    /**
     * 判断是否数字整数
     *
     * @param value
     * @return 是返回：true；否则返回：false
     */
    public static boolean isInteger(String value) {
        boolean is = false;
        Pattern pattern = Pattern.compile("\\d+");
        if (null != value && value.length() > 1) {
            pattern = Pattern.compile("^[1-9]\\d+");
        }
        Matcher matcher = pattern.matcher(value);
        if (matcher.matches()) {
            is = true;
        } else {
            is = false;
        }
        return is;
    }

    /**
     * 判断是否小数
     *
     * @param value
     * @return 是返回：true；否则返回：false
     */
    public static boolean isDecimal(String value) {
        boolean is = false;
        Pattern pattern = Pattern.compile("\\d+\\.\\d+");
        Matcher matcher = pattern.matcher(value);
        if (matcher.matches()) {
            is = true;
        } else {
            is = false;
        }
        return is;
    }


    /**
     * 随机生成数
     *
     * @param num 要生成随机数的个数
     * @return 返回随机生成数
     */
    public static String randomNum(int num) {
        Random random = new Random();
        String numStr = "";
        for (int i = 0; i < num; i++) {
            numStr += random.nextInt(10);
        }
        return numStr;
    }


    /**
     * 按日期格式生成序列号
     *
     * @param dateFormaterStr 日期格式
     * @return 返回序列号
     */
    public static String createSerialNum(String dateFormaterStr) {
        String serialNum = null;
        if (isNotEmpty(dateFormaterStr)) {
            SimpleDateFormat dateFormatter = new SimpleDateFormat(dateFormaterStr);
            serialNum = dateFormatter.format(new Date());
            dateFormatter = null;
        }
        return serialNum;
    }


    /**
     * 生成UUID序列号
     *
     * @return 返回UUID
     */
    public static String uuid() {
        String value = UUID.randomUUID().toString();
        value = value.replaceAll("-", "");
        return value.substring(0, 28);
    }

    public static String uuid(int max) {
        String value = UUID.randomUUID().toString();
        value = value.replaceAll("-", "");
        return value.substring(0, max);
    }

    /**
     * 获取文件后缀
     *
     * @param fileName
     * @return 返回文件后缀
     */
    public static String getFileSuffix(String fileName) {
        int index = fileName.lastIndexOf(".");
        if (index != -1) {
            return fileName.substring(index + 1);
        }
        return "";
    }


    /**
     * 去掉文件后缀
     *
     * @param fileName
     * @return 返回文件后缀
     */
    public static String trimFileSuffix(String fileName) {
        return fileName.substring(0, fileName.lastIndexOf("."));
    }


    /**
     * 验证手机号码
     *
     * @param phoneNo
     * @return 验证成功返回：true；否则返回：false
     */
    public static boolean isPhoneNO(String phoneNo) {
        Pattern p = Pattern.compile("^((13[0-9])|(15[^4,\\D])|(18[0,5-9]))\\d{8}$");
        Matcher m = p.matcher(phoneNo);
        return m.matches();
    }


    /**
     * 验证固定电话号码
     *
     * @param tel
     * @return 验证成功返回：true；否则返回：false
     */
    public static boolean isFixedTelephone(String tel) {
        Pattern p = Pattern.compile("^[0][0-9]{2,3}-[2-9][0-9]{6,7}(-[0-9]{1,4})?");
        Matcher m = p.matcher(tel);
        return m.matches();
    }


    /**
     * 验证匿名
     *
     * @param anonymous
     * @return 验证成功返回：true；否则返回：false
     */
    public static boolean isAnonymous(String anonymous) {
        Pattern p = Pattern.compile("^[\\u4e00-\\u9fa5|A-Za-z]([\\w|\\u4e00-\\u9fa5]){1,7}$");
        Matcher m = p.matcher(anonymous);
        return m.matches();
    }

    /**
     * 验证汉字
     *
     * @param value
     * @return 验证成功返回：true；否则返回：false
     */
    public static boolean isChinese(String value) {
        Pattern p = Pattern.compile("^[\\u4E00-\\u9FFF]+$");
        Matcher m = p.matcher(value);
        boolean is = m.matches();
        return is;
    }

    /**
     * 验证正则表达式
     *
     * @param value
     * @return 验证成功返回：true；否则返回：false
     */
    public static boolean isCheckRegex(String value, String regex) {
        Pattern p = Pattern.compile(regex);
        Matcher m = p.matcher(value);
        boolean is = m.matches();
        return is;
    }

    /**
     * 验证QQ号码
     *
     * @param value
     * @return 验证成功返回：true；否则返回：false
     */
    public static boolean isQQ(String value) {
        Pattern p = Pattern.compile("^[1-9]\\d{6,11}$");
        Matcher m = p.matcher(value);
        return m.matches();
    }


    /**
     * 验证email
     *
     * @param email
     * @return 验证成功返回：true；否则返回：false
     */
    public static boolean isEmail(String email) {
        Pattern p = Pattern.compile("^([a-zA-Z0-9]+[_|\\_|\\.]?)*[a-zA-Z0-9]+@([a-zA-Z0-9]+[_|\\_|\\.]?)*[a-zA-Z0-9]+\\.[a-zA-Z]{2,3}$");
        Matcher m = p.matcher(email);
        return m.matches();
    }

    /**
     * 秒转化为:HH:mm:SS格式
     *
     * @param second
     * @return 返回转化后的结果
     */
    public static String secondToHHMMSS(long second) {
        long h = 0, m = 0, s = 0, tmp = 0;
        if (second >= 3600) {
            h = second / 3600;
            tmp = second % 36000;
            if (tmp >= 60) {
                m = tmp / 60;
                s = tmp % 60;
            } else {
                s = tmp;
            }
        } else if (second >= 60) {
            m = second / 60;
            s = second % 60;
        } else {
            s = second;
        }
        return (h > 9 ? h : "0" + h) + ":" + (m > 9 ? m : "0" + m) + ":" + (s > 9 ? s : "0" + s);
    }


    /**
     * 过滤特殊字符
     *
     * @param params
     * @return 返回过滤后的结果
     */
    public static String filterSQLParams(String params) {
        if (!isEmpty(params)) {
            StringBuilder strBuilder = new StringBuilder();
            strBuilder.append("'|\"|update|delete|select|drop|insert|=|;|0x|\\(|\\)|\\s|\\*|\\?|\\%|\\$");
            strBuilder.append("|and|exec|execute|chr|mid|master|truncate|char|declare|sitename|net user|xp_cmdshell|or");
            strBuilder.append("|\\+|,|like'|table|from|grant|use|group_concat|column_name|information_schema.columns");
            strBuilder.append("|table_schema|union|where|order|by|count");
            strBuilder.append("|--|,|like|//|/|#");
            String params1 = params.toLowerCase();

            params1 = params1.replaceAll(strBuilder.toString(), "");
            if ("".equals(params1) && !"''".equals(params)) {
                params = params1;
            }
            params = params.replaceAll("&", "&amp");
            params = params.replaceAll("<", "&lt");
            params = params.replaceAll(">", "&gt");
        }
        return params;
    }

    /**
     * 根据regex分隔字符串
     * 然后用逗号","重组
     *
     * @param ids
     * @param regex
     * @return 返回处理后的结果
     */
    public static String splitIds(String ids, String regex) {
        String newIds = "";
        if (isNotEmpty(ids)) {
            String[] idsArr = ids.split(regex);
            for (int i = 0; i < idsArr.length; i++) {
                if (i != (idsArr.length - 1)) {
                    newIds += "'" + idsArr[i] + "',";
                } else {
                    newIds += "'" + idsArr[i] + "'";
                }
            }
        }
        return newIds;
    }


    /**
     * 计算出文件大小
     *
     * @param size
     * @return 返回处理后的结果;<br />
     * 格式为："100 KB"或”100 M“或”100 G“
     */
    public static String fileSize(long size) {
        DecimalFormat df = new DecimalFormat("0.0#");
        long KB = 1024;
        long MB = KB * 1024;
        long GB = MB * 1024;
        String valueStr = null;
        if (size < 0) {
            valueStr = "0 KB";
        } else if (size < KB * 1024) {
            double value = (double) size / KB;
            valueStr = df.format(value) + " KB";
        } else if (size < MB * 1024) {
            double value = (double) size / MB;
            valueStr = df.format(value) + " M";
        } else {
            double value = (double) size / GB;
            valueStr = df.format(value) + " G";
        }
        df = null;
        return valueStr;
    }


    /**
     * 过滤目录结构(防止参数传递目录结构)
     *
     * @param value
     * @return 返回过滤后的结果
     */
    public static String filterFilePath(String value) {
        if (!StringUtils.isEmpty(value)) {
            value.replaceAll("\\.|/|\\\\\\\\|\\\\|:|%2F|%2E|25%|20%|%5C|60%|27%|%3A|%2A", "");
        }
        return value;
    }

    /**
     * 判断是否含有contain指定的值
     *
     * @param value
     * @param contain
     * @return 包含返回：true；否则返回：false
     */
    public static boolean isContains(String value, String contain) {
        boolean is = false;
        if (!isEmpty(value) && null != contain) {
            is = value.contains(contain) ? true : false;
        }
        return is;
    }


    /**
     * list转换为数组
     *
     * @param values
     * @return 返回转化结果
     */
    public static String[] list2Array(Collection<String> values) {
        String[] valueArray = null;
        if (null != values && values.size() > 0) {
            valueArray = new String[values.size()];
            values.toArray(valueArray);
        }
        return valueArray;
    }

    /**
     * 验证IP地址
     *
     * @param ip
     * @return 验证成功返回：true；否则返回：false
     */
    public static boolean checkIp(String ip) {
        boolean is = false;
        String regex = "^(1\\d{2}|2[0-4]\\d|25[0-5]|[1-9]\\d|[1-9])\\."
                + "(1\\d{2}|2[0-4]\\d|25[0-5]|[1-9]\\d|\\d)\\."
                + "(1\\d{2}|2[0-4]\\d|25[0-5]|[1-9]\\d|\\d)\\."
                + "(1\\d{2}|2[0-4]\\d|25[0-5]|[1-9]\\d|\\d)$";
        Pattern pattern = Pattern.compile(regex);
        Matcher matcher = pattern.matcher(ip);
        if (matcher.matches()) {
            is = true;
        }
        return is;
    }


    /**
     * 集合转换为字符串，字符串之间用separater提供的参数分隔
     *
     * @param values
     * @param separater
     * @return 返回处理后的结果
     */
    public static <T> String collection2String(Collection<T> values, String separater) {
        StringBuilder strBuilder = null;
        if (null != values && values.size() > 0) {
            strBuilder = new StringBuilder();
            if (isEmpty(separater)) {
                separater = "";
            }
            for (T value : values) {
                strBuilder.append(StringUtils.handleNull(value) + separater);
            }
            if (isNotEmpty(separater)) {
                strBuilder.delete(strBuilder.length() - 1, strBuilder.length());
            }
        }
        return strBuilder != null ? strBuilder.toString() : null;
    }


    /**
     * 替换多个空格、换行、回车、tab符等为一个空格
     *
     * @param value 预处理的字符串
     * @return 返回处理后的字符串
     */
    public static String removeMultiSpace(String value) {
        if (StringUtils.isNotEmpty(value)) {
            value = value.replaceAll("\\s+|\n|\r|\n|\t", " ");
        }
        return value;
    }

    /**
     * 替换特殊字符
     *
     * @param value 预处理的字符串
     * @return 返回处理后的结果
     */
    public static String repaceSpecialChar(String value) {
        if (isNotEmpty(value)) {
            value = value.replaceAll("\r|\n|\t", "");
        }
        return value;
    }

    public static String changeQuotation(String value) {
        if (isNotEmpty(value)) {
            value = value.replaceAll("'", "\\\\u0027");
        }
        return value;
    }

    /**
     * 替换斜杠
     *
     * @param value
     * @return 返回处理后的结果
     */
    public static String repaceSlash(String value) {
        if (isNotEmpty(value)) {
            //value = value.replaceAll("\\\\", "\\\\\\\\\\\\\\\\");
            value = value.replaceAll("\\\\", "\\\\\\\\");
            value = value.replaceAll("`", "\\\\`");
            value = value.replaceAll("'", "\\\\`");
        }
        return value;
    }

    /**
     * 替换斜杠
     *
     * @param value
     * @return 返回处理后的结果
     */
    public static String repaceSlashCopyTable(String value) {
        if (isNotEmpty(value)) {
            //value = value.replaceAll("\\\\", "\\\\\\\\\\\\\\\\");
            //value = value.replaceAll("\\\\", "\\\\\\\\");
            value = value.replaceAll("`", "\\\\`");
        }
        return value;
    }

    /**
     * 去空格
     *
     * @param value
     * @return 返回处理后的结果
     */
    public static String repaceBlank(String value) {
        if (isNotEmpty(value)) {
            value = value.replaceAll("\\s", "");
        }
        return value;
    }

    /**
     * 字符串转换为list
     *
     * @param value     要转换的字符串
     * @param separater 分隔符
     * @return 返回转换后的List
     */
    public static List<String> string2List(String value, String separater) {
        List<String> lists = null;
        if (isNotEmpty(value)) {
            separater = isEmpty(separater) ? "," : separater;
            String[] array = value.split(separater);
            lists = Arrays.asList(array);
        }
        return lists;
    }

    /**
     * 字符串转换为Set
     *
     * @param value     要转换的字符串
     * @param separater 分隔符
     * @return 返回转换后的Set
     */
    public static Set<String> string2Set(String value, String separater) {
        Set<String> sets = null;
        if (isNotEmpty(value)) {
            separater = isEmpty(separater) ? "," : separater;
            String[] array = value.split(separater);
            sets = new HashSet<String>();
            sets.addAll(Arrays.asList(array));
        }
        return sets;
    }


    /**
     * 如果值为空“”转换为NULL
     *
     * @param value
     * @return
     */
    public static String empty2Null(String value) {
        return isEmpty(value) ? null : value;
    }

    /**
     * 移除多值，只获取第一个值；多值之间通过英文逗号分隔
     *
     * @param value 需要处理的值
     * @return 返回处理后的值
     */
    public static String removeMultiValue(String value) {
        if (isEmpty(value)) {
            return value;
        }
        int p = value.indexOf(IMixConstant.MULTI_VALUE_SPLIT);
        if (p >= 0) {
            value = value.substring(0, p);
        }
        return value;
    }


    /**
     * 数组转化为字符串；
     * 如果<code>separate</code>为空，则采用默认值；默认值为：{@link IMixConstant#MULTI_VALUE_SPLIT}
     *
     * @param objs     数组
     * @param separate 分隔符
     * @return 返回数组转化成功后的字符串;失败返回：null
     */
    public static String arrayToString(Object[] objs, String separate) {
        StringBuilder strBuff = null;
        if (null == objs || objs.length == 0) {
            return null;
        }
        if (StringUtils.isEmpty(separate)) {
            separate = IMixConstant.MULTI_VALUE_SPLIT;
        }
        strBuff = new StringBuilder();
        for (int i = 0; i < objs.length; i++) {
            if (i < objs.length - 1) {
                strBuff.append(String.valueOf(objs[i]) + separate);
            } else {
                strBuff.append(String.valueOf(objs[i]));
            }
        }//for
        objs = null;
        return (null != strBuff) ? strBuff.toString() : null;
    }


    /**
     * 字符串转化为数组；
     * 如果<code>separate</code>为空，则采用默认值；默认值为：{@link IMixConstant#MULTI_VALUE_SPLIT}
     *
     * @param value    原字符串
     * @param separate 分隔符
     * @return 返回字符串分割成功后的数组
     */
    public static String[] stringToArray(String value, String separate) {
        String[] array = null;
        if (isEmpty(separate)) {
            separate = IMixConstant.MULTI_VALUE_SPLIT;
        }
        if (isNotEmpty(value)) {
            array = value.split(separate);
        }
        value = null;
        return array;
    }


    /**
     * 按separate分离成数组,判断该数组里面是否包含subStr；
     * 如果<code>separate</code>为空，则采用默认值；默认值为：{@link IMixConstant#MULTI_VALUE_SPLIT}
     *
     * @param str      字符串
     * @param subStr   子字符串
     * @param separate 分隔符
     * @return 包含返回：true；否则返回：false
     */
    public static boolean isArrayContains(String str, String subStr, String separate) {
        if (isEmpty(str)) {
            return isEmpty(subStr);
        }
        if (null == subStr) {
            return true;
        }
        boolean is = false;
        if (isEmpty(separate)) {
            separate = IMixConstant.MULTI_VALUE_SPLIT;
        }
        String[] strArray = str.split(separate);
        for (int i = 0; i < strArray.length; i++) {
            if (subStr.equals(strArray[i].trim())) {
                is = true;
                break;
            }
        }//for
        return is;
    }


    /**
     * 判断对象是否为空，或转换为字符串后的值是否为空
     *
     * @param value 需要判断的值
     * @return 为空（null或“”）返回true；否则返回false
     */
    public static boolean isEmpty(Object value) {
        if (null == value) {
            return true;
        } else {
            return isEmpty(handleNull(value));
        }
    }

    /**
     * 判断对象是否不为空；
     *
     * @param value 需要判断的值
     * @return 如果不为空返回true；否则返回false
     */
    public static boolean isNotEmpty(Object value) {
        return !isEmpty(value);
    }

    /**
     * @return boolean
     * @Description 批量非空校验
     * @Param [values]
     * @Author yangyj
     * @Date 2021.10.19 17:04
     **/
    public static boolean isNotEmpty(Object... values) {
        for (Object value : values) {
            if (isEmpty(value)) {
                return false;
            }
        }
        return true;
    }


    /**
     * @Description 是否数字
     * @Param [value]
     * @return boolean
     * @Author yangyj
     * @Date 2022.06.02 14:54
     **/
    public static boolean isNumber(Object value) {
        if (isEmpty(value)) {
            return false;
        }
        if (value instanceof Number) {
            return true;
        }
        String pattern = "^[+-]?\\d+(\\.[\\dEe]+)?$";
        Pattern r = Pattern.compile(pattern);
        Matcher m = r.matcher(String.valueOf(value));
        return m.matches();
    }

    public static boolean isDouble(Object value) {
        return isNumber(value) && value.toString().contains(".");
    }

    /**
     * @return java.util.Map<java.lang.String, java.lang.Object>
     * @Description
     * @Param [obj] 对象转成map集合
     * @Author yangyj
     * @Date 2021.05.27 14:33
     **/
    public static Map<String, Object> objectToMap(Object obj) {
        Map<String, Object> map = new HashMap<String, Object>();
        try {
            Class<?> clazz = obj.getClass();
            for (Field field : clazz.getDeclaredFields()) {
                field.setAccessible(true);
                if (Modifier.isStatic(field.getModifiers()) || Modifier.isFinal(field.getModifiers())) {
                    continue;
                }
                String fieldName = field.getName();
                Object data = field.get(obj);
                Object toStrValue = handleNull(data);
                if (isNotEmpty(toStrValue)) {
                    if (data.getClass().isArray()) {
                        if (ArrayUtils.isNotEmpty((String[]) data)) {
                            map.put(fieldName, data);
                        }
                    } else {
                        map.put(fieldName, data);
                    }
                }

            }
        } catch (Exception e) {
            e.printStackTrace();
        }
        return map;
    }

    /**
     * @Description 包含空字段
     * @Param [obj] 对象转成map集合
     * @return java.util.Map<java.lang.String, java.lang.Object>
     * @Author yangyj
     * @Date 2021.05.27 14:33
     **/
//	public static Map<String, Object> objectToMapNull(Object obj)  {
//		Map<String, Object> map = new HashMap<String,Object>();
//		try {
//			Class<?> clazz = obj.getClass();
//			for (Field field : clazz.getDeclaredFields()) {
//				field.setAccessible(true);
//				if(Modifier.isStatic(field.getModifiers()) || Modifier.isFinal(field.getModifiers())) {
//					continue;
//				}
//				String fieldName = field.getName();
//				Object data =field.get(obj);
//				Object toStrValue = handleNull(data);
//				if(isNotEmpty(toStrValue)&&data.getClass().isArray()){
//					if(ArrayUtils.isNotEmpty((String[])data)){
//						map.put(fieldName,data);
//					}
//				}else if(isNotEmpty(toStrValue)&&data instanceof Date){
//					map.put(fieldName, DateUtil.dateToStr((Date) data,"yyyy-MM-dd HH:mm:ss"));
//				}else {
//					map.put(fieldName,toStrValue);
//				}
//			}
//		}catch (Exception e){
//			e.printStackTrace();
//		}
//		return map;
//	}

    /**
     * @return java.lang.String
     * @Description 返回字符串后n个字符
     * @Param [str, n]
     * @Author yangyj
     * @Date 2021.08.06 16:31
     **/
    public static String tail(String str, int n) {
        if (isNotEmpty(str) && str.length() >= n) {
            return str.substring(str.length() - n);
        } else {
            return str;
        }
    }

    /**
     * @return java.lang.String
     * @Description list转字符串
     * @Param [list, split：分隔符]
     * @Author yangyj
     * @Date 2021.08.06 17:11
     **/
    public static String join(List<String> list, String split) {
        StringBuilder sb = new StringBuilder("");
        if (ListUtils.isNotEmpty(list)) {
            for (String str : list) {
                if (StringUtils.isNotEmpty(str)) {
                    sb.append(str).append(split);
                }
            }
            if (sb.length() > 0 && isNotEmpty(split)) {
                sb.delete(sb.length() - split.length(), sb.length());
            }
        }
        return sb.toString();
    }

    public static String join(List<String> list) {
        return join(list, null);
    }

    public static String join(Object... args) {
        if (args != null) {
            if (args.length > 2) {
                List<String> list = Arrays.stream(args).limit(args.length - 1).map(StringUtils::handleNull).collect(Collectors.toList());
                String split = handleNull(args[args.length - 1]);
                return join(list, split);
            } else {
                return handleNull(args[0]);
            }
        } else {
            return "";
        }
    }


    /**
     * @Description 获取实体映射所有表字段名
     * @Param [clazz]
     * @return java.util.List<java.lang.String>
     * @Author yangyj
     * @Date 2021.08.18 11:05
     **/
//	public static Map<String,String> getFiledAnnotate(Class<?> clazz) {
//		LinkedHashMap<String,String> names = new LinkedHashMap<>();
//		Field[] fields = clazz.getDeclaredFields();
//		Method[] methods=clazz.getMethods();
//		for (Field field:fields) {
//			field.setAccessible(true);
//			if(field.isAnnotationPresent(Column.class)) {
//				names.put(field.getDeclaredAnnotation(Column.class).name(),isEquals(field.getType().toString(),String.class)?"''":"null");
//			}
//		}
//		for (Method m:methods) {
//			m.setAccessible(true);
//			if(m.isAnnotationPresent(Column.class)) {
//				names.put(m.getDeclaredAnnotation(Column.class).name(),isEquals(m.getReturnType().toString(),String.class)?"''":"null");
//			}
//		}
//		return  names;
//	}

    /**
     * @return java.lang.String
     * @Description 只查询出指定字段内容
     * @Param [clazz, fields]
     * @Author yangyj
     * @Date 2021.08.18 11:18
     **/
//	public static String selectFieldsBuilder(Class<?>clazz,String ...fields){
//		StringBuilder sb = new StringBuilder();
//		Map<String,String> fieldsNames=getFiledAnnotate(clazz);
//		if(MapUtils.isNotEmpty(fieldsNames)){
//			if(ArrayUtils.isEmpty(fields)){
//				sb.append(" * ");
//			}else{
//				HashSet<String> keys = new HashSet<>(Arrays.asList(fields));
//				for(Map.Entry<String,String> entry:fieldsNames.entrySet()){
//					 if(!keys.contains(entry.getKey())){
//						 sb.append(entry.getValue()).append(" as ");
//					 }
//					sb.append(entry.getKey()).append(",");
//				}
//				if(sb.lastIndexOf(",")==sb.length()-1){
//					sb.deleteCharAt(sb.length()-1);
//				}
//			}
//		}
//		return sb.toString();
//	}
    public static String toString(byte[] bytes) {
        try {
            return new String(bytes, CHARSET_NAME);
        } catch (UnsupportedEncodingException e) {
            return "";
        }
    }


    /**
     * @return java.lang.String
     * @Description 返回保留指定小数位数字字符串
     * @Param [number, scale]
     * @Author yangyj
     * @Date 2021.10.15 10:35
     **/
    public static String number2StringZero(Object number, Object scale) {
        if (isNumber(number)) {
            if (isEmpty(scale)) {
                scale = 0;
            }
            return new BigDecimal(handleNull(number)).setScale(handleObj2Integer(scale), BigDecimal.ROUND_HALF_UP).toString();
        }
        return "";
    }

    public static String number2String(Object number, Object scale) {
        if (isNumber(number)) {
            if (isEmpty(scale)) {
                scale = 0;
            }
            String val = new BigDecimal(handleNull(number)).setScale(handleObj2Integer(scale), BigDecimal.ROUND_HALF_UP).toString();
            if (val.contains(".")) {
                return new BigDecimal(val).toString().replaceAll("(0+|\\.0+)$", "");
            }
            return val;
        }
        return "";
    }

/*
	public static void main(String[] args) {
		System.out.println(StringUtils.number2String("-2400.0000000000055",1));
	}
*/

    /**
     * @return java.lang.String
     * @Description byte数组转Md5字符串
     * @Param [bytes]
     * @Author yangyj
     * @Date 2021.12.20 17:10
     **/
    public static String bytes2Md5(byte[] bytes) {

        StringBuffer sb = new StringBuffer("");
        byte b[] = Md5Util.md5(bytes);
        int d;
        for (int i = 0; i < b.length; i++) {
            d = b[i];
            if (d < 0) {
                d = b[i] & 0xff;
                // 与上一行效果等同
                // i += 256;
            }
            if (d < 16)
                sb.append("0");
            sb.append(Integer.toHexString(d));
        }
        return sb.toString();
    }

    /**
     * 转换为字节数组
     *
     * @param str
     * @return
     */
    public static byte[] getBytes(String str) {
        if (str != null) {
            try {
                return str.getBytes(CHARSET_NAME);
            } catch (UnsupportedEncodingException e) {
                return null;
            }
        } else {
            return null;
        }
    }


    /**
     * @param name
     * @param suffix
     * @param splitStr
     * @return
     */
    public static String addSuffixInFirst(String name, String suffix, String splitStr) {
        String newName = name;
        if (isEmpty(name)) {
            return newName;
        }

        int idx = name.indexOf(splitStr);
        if (idx > 0) {
            String templateName = name.substring(0, idx);
            String templateNameNew = templateName + suffix;
            newName = templateNameNew + name.substring(idx);
        }
        return newName;
    }

    public static String replaceSuffixInFirst(String name, String suffix, String splitStr) {
        String newName = name;
        if (isEmpty(name)) {
            return newName;
        }

        int idx = name.indexOf(splitStr);
        if (idx > 0) {
            String templateName = name.substring(0, idx);
            newName = newName.replace(templateName, suffix);
        }
        return newName;
    }

    /**
     * @return boolean
     * @Description 匹配度
     * @Param [a, b]
     * @Author yangyj
     * @Date 2022.03.24 17:40
     **/
    public static boolean suitability(String a, String b) {
        if (StringUtils.isNotEmpty(a, b)) {
            char[] bA = b.toCharArray();
            if (a.length() >= bA.length) {
                for (char c : bA) {
                    if (!a.contains(String.valueOf(c))) {
                        return false;
                    }
                }
                return true;
            }
        }
        return false;
    }


    /**
     * @return int
     * @Description 获取最大小数位，转String计算小数位格式，超长浮点数先转double,四舍五入取五位
     * @Param [number]
     * @Author yangyj
     * @Date 2021.12.23 15:08
     **/
    /**去除有效数字后面的0*/
    public static Integer getScale(Object... number) {
        int max = 0;
        if (number != null) {
            return getScale(scaleParam(number),1);
        }
        return max;
    }
    /**保留有效数字后面的0*/
    public static Integer getScaleZero(Object... number){
        int max = 0;
        if (number != null) {
            return getScale(scaleParam(number),0);
        }
        return max;
    }

    public static List<Object> scaleParam(Object ... number){
        return Arrays.stream(number).filter(StringUtils::isNotEmpty).flatMap(e-> CustomFunction.obj2ListNe(e).stream()).distinct().filter(StringUtils::isNumber).map(e->{
            /*0.3999999999999986 检测到超长小数位先转double处理,再还原回String*/
            String tg=e.toString();
            if(tg.length()-tg.indexOf(StringPool.DOT)>6||tg.contains("e")){
                return BigDecimal.valueOf(Double.parseDouble(tg)).setScale(2, RoundingMode.HALF_UP).toString();
            }else {
                return e.toString();
            }
        }).collect(Collectors.toList());
    }

    public static final String[] SCALE_REG=new String[]{"(\\d)+.(\\d)*[0-9]","(\\d)+.(\\d)*[1-9]"};
    private static Integer getScale(List<Object> number,Integer zero){
        int max=0;
        if(ListUtils.isNotEmpty(number)){
            for (Object n : number) {
                if (StringUtils.isNotEmpty(n)) {
                    String[] sa = n.toString().split(StringPool.COMMA);
                    for (String s : sa) {
                        Matcher m = RegexUtils.matcher(SCALE_REG[zero], s);
                        if (m.find()) {
                            int cp = new StringBuilder(m.group()).reverse().toString().indexOf(".");
                            if (cp < 5) {
                                max = Math.max(cp, max);
                            }
                        }
                    }
                }
            }
        }
        return max;
    }

//    public static void main(String[] args) {
//        List<Double> list = new ArrayList<>();
//        list.add(Double.parseDouble("0.3999999999999986"));
//        list.add(Double.parseDouble("0.1999999999999996"));
//        list.add(Double.parseDouble("-0.21"));
//        list.add(Double.parseDouble("-1.2632e1"));
//        System.out.println(getScale(list));
//        System.out.println(getScaleZero(list));
//    }

/*    public static void main(String[] args) {
         List<Object> list = Arrays.asList("16.001",27.0,5,6);
        System.out.println(getScale(list));
        System.out.println(getScaleZero(150.0));
        System.out.println(getScale(150.0));

    }*/

    /**
     * @return java.lang.String
     * @Description 公式脚本转义
     * @Param [f]
     * @Author yangyj
     * @Date 2022.10.13 21:25
     **/
    public static String escapeFormula(String f) {
        if (isNotEmpty(f)) {
            if (f.contains("&gt;") || f.contains("&lt;")) {
                f = f.replace("&lt;", "<").replace("&gt;", ">");
            }
            if (f.contains(StringPool.QUOTE)) {
                f = f.replaceAll(StringPool.QUOTE, StringPool.SINGLE_QUOTE);
            }
        }
        return f;
    }


}