package com.ycl.common.util;
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import com.ycl.mapper.common.GeneratedCodeMapper;
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import com.ycl.utils.common.RandomUtils;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.stereotype.Component;
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import java.lang.reflect.Field;
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import java.text.SimpleDateFormat;
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import java.time.LocalDateTime;
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import java.time.format.DateTimeFormatter;
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import java.util.ArrayList;
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import java.util.Collections;
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import java.util.Date;
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import java.util.List;
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@Component
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public class UtilNumber {
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private GeneratedCodeMapper generatedCodeMapper;
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@Autowired
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public void setGeneratedCodeMapper(GeneratedCodeMapper generatedCodeMapper) {
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this.generatedCodeMapper = generatedCodeMapper;
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}
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public static String getCode(String type, int n) {
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String code = type + new SimpleDateFormat("yyyyMMddHHmmssSSS").format(new Date()) + RandomStringUtil.getRandomString(n, RandomStringUtil.ALL);
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return code;
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}
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public static String getNumber(String type, int n) {
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String code = type + new SimpleDateFormat("yyyyMMddHHmmssSSS").format(new Date()) + RandomNumberGenerator.generateNumber(n);
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return code;
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}
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public static String getApplicationCode(String type, int n) {
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String code = type + getApplicationSecret(n);
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return code;
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}
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public static String getApplicationSecret(int n) {
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String code = RandomStringUtil.getRandomString(n, RandomStringUtil.CAPITAL_NUM_LOWER);
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return code;
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}
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public static String getRqUID(String channel) {
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// 6位随机数,用于生成订单号
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String rand1 = RandomNumberGenerator.generateNumber(4);
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String rand2 = RandomNumberGenerator.generateNumber(6);
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String rqUID = channel + DateUtils.getNowDate("yyyyMMdd")
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+ DateUtils.getNowDate("HHmmss") + rand1 + rand2;
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return rqUID;
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}
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public static String getRqTradeNo(String channel) {
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// 6位随机数,用于生成交易号
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String rand2 = RandomNumberGenerator.generateNumber(6);
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String rqUID = channel + DateUtils.getNowDate("yyyyMMdd")
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+ DateUtils.getNowDate("HHmmss") + rand2;
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return rqUID;
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}
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public static String getSettleAccount(String memberId) {
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// md5
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String subStr = memberId.substring(memberId.length() - 12,
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memberId.length());
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String md5Str = Md5.md5(Md5.md5(subStr));
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// String rand1 = RandomNumberGenerator.generateNumber(4);
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// String rand2 = RandomNumberGenerator.generateNumber(6);
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String merchantId = subStr + md5Str.substring(0, 3);
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return merchantId;
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}
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public static String getShopQRCode(String memberId) {
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// md5
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String rand1 = RandomNumberGenerator.generateNumber(4);
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String rand2 = RandomNumberGenerator.generateNumber(6);
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String shopQRCode = Md5.md5(memberId.substring(0, 12) + rand1 + rand2);
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return shopQRCode;
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}
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public static String getMsgId() {
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String rand1 = RandomNumberGenerator.generateNumber(4);
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String rand2 = RandomNumberGenerator.generateNumber(4);
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String msgId = "merchant"
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+ DateUtils.getNowDate("yyyyMMdd")
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+ DateUtils.getNowDate("HHmmss") + rand1 + rand2;
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return msgId;
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}
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public static String toSignStr(Object obj, Class<?> clazz) {
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if (obj == null) {
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return "";
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}
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List<String> listStr = new ArrayList<String>();
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Field[] fields = clazz.getDeclaredFields();// 根据Class对象获得属性 私有的也可以获得
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try {
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for (Field f : fields) {
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f.setAccessible(true); // 设置些属性是可以访问的
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Object val = f.get(obj); // 得到此属性的值
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String name = f.getName(); // 得到此属性的名称
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if (!name.equals("sign") && CommonUtils.isNotEmpty(val)) {
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listStr.add(name + "=" + val);
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}
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}
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} catch (IllegalAccessException e) {
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}
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// 节点间以&符连接，形成最终待签名字符串
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Collections.sort(listStr);
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StringBuffer sb = new StringBuffer();
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for (int i = 0; i < listStr.size(); i++) {
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String msg = listStr.get(i);
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if (i > 0) {
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sb.append("&");
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}
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sb.append(msg);
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}
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return sb.toString();
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}
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/**
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* 功能描述：去除字符串首部为"0"字符
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*
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* @param str 传入需要转换的字符串
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* @return 转换后的字符串
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*/
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public static String removeZero(String str) {
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char ch;
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String result = "";
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if (str != null && str.trim().length() > 0
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&& !str.trim().equalsIgnoreCase("null")) {
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try {
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for (int i = 0; i < str.length(); i++) {
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ch = str.charAt(i);
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if (ch != '0') {
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result = str.substring(i);
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break;
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}
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}
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} catch (Exception e) {
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result = "";
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}
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} else {
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result = "";
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}
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return result;
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}
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/**
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* 功能描述：金额字符串转换：单位分转成单元
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*
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* @param str 传入需要转换的金额字符串
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* @return 转换后的金额字符串
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*/
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public static String fenToYuan(Object o) {
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if (o == null)
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return "0.00";
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String s = o.toString();
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int len = -1;
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StringBuilder sb = new StringBuilder();
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if (s != null && s.trim().length() > 0 && !s.equalsIgnoreCase("null")) {
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s = removeZero(s);
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if (s != null && s.trim().length() > 0
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&& !s.equalsIgnoreCase("null")) {
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len = s.length();
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int tmp = s.indexOf("-");
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if (tmp >= 0) {
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if (len == 2) {
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sb.append("-0.0").append(s.substring(1));
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} else if (len == 3) {
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sb.append("-0.").append(s.substring(1));
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} else {
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sb.append(s.substring(0, len - 2)).append(".")
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.append(s.substring(len - 2));
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}
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} else {
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if (len == 1) {
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sb.append("0.0").append(s);
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} else if (len == 2) {
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sb.append("0.").append(s);
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} else {
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sb.append(s.substring(0, len - 2)).append(".")
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.append(s.substring(len - 2));
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}
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}
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} else {
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sb.append("0.00");
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}
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} else {
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sb.append("0.00");
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}
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return sb.toString();
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}
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/**
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* 功能描述：金额字符串转换：单位元转成单分
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*
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* @param str 传入需要转换的金额字符串
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* @return 转换后的金额字符串
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*/
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public static String yuanToFen(Object o) {
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if (o == null)
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return "0";
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String s = o.toString();
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int posIndex = -1;
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String str = "";
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StringBuilder sb = new StringBuilder();
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if (s != null && s.trim().length() > 0 && !s.equalsIgnoreCase("null")) {
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posIndex = s.indexOf(".");
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if (posIndex > 0) {
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int len = s.length();
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if (len == posIndex + 1) {
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str = s.substring(0, posIndex);
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if (str == "0") {
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str = "";
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}
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sb.append(str).append("00");
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} else if (len == posIndex + 2) {
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str = s.substring(0, posIndex);
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if (str == "0") {
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str = "";
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}
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sb.append(str)
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.append(s.substring(posIndex + 1, posIndex + 2))
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.append("0");
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} else if (len == posIndex + 3) {
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str = s.substring(0, posIndex);
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if (str == "0") {
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str = "";
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}
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sb.append(str).append(
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s.substring(posIndex + 1, posIndex + 3));
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} else {
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str = s.substring(0, posIndex);
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if (str == "0") {
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str = "";
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}
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sb.append(str).append(
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s.substring(posIndex + 1, posIndex + 3));
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}
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} else {
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sb.append(s).append("00");
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}
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} else {
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sb.append("0");
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}
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str = removeZero(sb.toString());
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if (str != null && str.trim().length() > 0
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&& !str.trim().equalsIgnoreCase("null")) {
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return str;
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} else {
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return "0";
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}
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}
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/**
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* 创建商铺编号
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* 店铺编号：年月日 + 序号 例：202210100001
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*
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* @param
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* @return java.lang.String
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* @author AI
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* @date 2022-10-10 15:43
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*/
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public String createShopCode() {
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String ymd = getYMD();
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Integer number = generatedCodeMapper.createNumber(ymd, "shop");
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String numberStr = RandomUtils.formatSign(number, 4);
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return getYMD() + numberStr;
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}
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/**
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* 创建案件编号
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* 案件编号规则：年份 + 区县编号 + 月日 + 序号 例：202233112310100001
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*
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* @param
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* @return java.lang.String
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* @author AI
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* @date 2022-10-10 15:43
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*/
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public String createCaseCode() {
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String ymd = getYMD();
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Integer number = generatedCodeMapper.createNumber(ymd, "case");
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String numberStr = RandomUtils.formatSign(number, 4);
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String year = String.valueOf(LocalDateTime.now().getYear());
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String areaCode = "331123";
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DateTimeFormatter dtf2 = DateTimeFormatter.ofPattern("MMdd");
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String md = dtf2.format(LocalDateTime.now());
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StringBuilder stringBuilder = new StringBuilder();
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stringBuilder.append(year);
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stringBuilder.append(areaCode);
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stringBuilder.append(md);
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stringBuilder.append(numberStr);
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return stringBuilder.toString();
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}
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private static String getYMD() {
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DateTimeFormatter dtf2 = DateTimeFormatter.ofPattern("yyyyMMdd");
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return dtf2.format(LocalDateTime.now());
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}
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public static void main(String[] args) {
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}
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}
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