新华书店网站建设,网站建设和考核工作通知,wordpress论坛源码,海口网络平台网站开发在金融行业中经常需要把大写金额转成小写金额#xff0c;之前在一次开发中有个类似的需求#xff0c;翻阅了好多博文#xff0c;都没找到合适的#xff0c;故没办法#xff0c;就花了点时间研究并实现!
实现代码如下: private static final Character ZERO 零;private s…在金融行业中经常需要把大写金额转成小写金额之前在一次开发中有个类似的需求翻阅了好多博文都没找到合适的故没办法就花了点时间研究并实现!
实现代码如下: private static final Character ZERO 零;private static final String DIME 角;private static final String CENT 分;private static final String DOLLAR 元;private static final String THOUSAND 万;private static final String HUNDRED_MILLION 亿;private static final ListCharacter unitList Arrays.asList(圆, 元, 拾, 佰, 仟, 万, 亿);static MapChar, Integer numberMap new HashMap(10) {{put(零, 0);put(壹, 1);put(贰, 2);put(叁, 3);put(肆, 4);put(伍, 5);put(陆, 6);put(柒, 7);put(捌, 8);put(玖, 9);}};static MapChar, Long unitZeroMap new HashMap(7) {{put(亿, 100000000L);put(万, 10000L);put(仟, 1000L);put(佰, 100L);put(拾, 10L);put(元, 1L);put(圆, 1L);}};/*** 把大写金额转换为单位为分的数字*/public static long convertMoneyNum(String money) {// 按亿/万/元(圆)/角/分拆分大写金额ListString moneyList buildMoneyList(money);long moneyNum 0;long centMoneyNum 0;for (String moneyStr : moneyList) {if (moneyStr.endsWith(DIME)) {centMoneyNum (numberMap.get(moneyStr.charAt(0)) * 10); // 大写角转数字分} else if (moneyStr.endsWith(CENT)) {centMoneyNum numberMap.get(moneyStr.charAt(0)); // 大写分转数字分} else {moneyNum convertNum(moneyStr); // 大写亿/万/元(圆)转数字元}}// 返回计算后的数字分return moneyNum * 100 centMoneyNum;}private static long convertNum(String moneyStr) {char[] chars moneyStr.toCharArray();SetChar unitZeroList unitZeroMap.keySet();long moneyNumber 0;int indexNum 0;int maxIndex 0;Character preUnit null;for (int i0; ichars.length; i) {char currNum chars[i];// 处理字符零if (currNum ZERO) {preUnit null;continue;}if (unitZeroList.contains(currNum)) { // 处理字符为单位long unitNum unitZeroMap.get(currNum);if (preUnit ! null) {moneyNumber moneyNumber * unitNum;preUnit null;} else {int currIndex unitList.indexOf(currNum);if (currIndex maxIndex) {maxIndex currIndex;moneyNumber (moneyNumber indexNum) * unitNum;} else {moneyNumber moneyNumber indexNum * unitNum;}preUnit currNum;}} else {indexNum numberMap.get(currNum); // 处理字符为数字if (i chars.length-1) { // 最后一个字符为数字moneyNumber moneyNumber indexNum;}preUnit null;}}return moneyNumber;}private static ListString buildMoneyList(String money) {ListString moneyList new ArrayList();int startIndex 0;// 亿if (money.contains(HUNDRED_MILLION)) {startIndex buildMoneyList(HUNDRED_MILLION, moneyList, money, startIndex);}// 万if (money.contains(THOUSAND)) {startIndex buildMoneyList(THOUSAND, moneyList, money, startIndex);}// 元if (money.contains(DOLLAR)) {startIndex buildMoneyList(DOLLAR, moneyList, money, startIndex);}// 角if (money.contains(DIME)) {startIndex buildMoneyList(DIME, moneyList, money, startIndex);}// 分if (startIndex money.length()) {moneyList.add(money.substring(startIndex));}return moneyList;}private static int buildMoneyList(String unit, ListString moneyList, String money, int startIndex) {int endIndex money.indexOf(unit) 1;moneyList.add(money.substring(startIndex, endIndex));return endIndex;}
已有好多年没写过博文了今天记录哈
