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fix format
This commit is contained in:
Looly
parent
f2151abf74
commit
a9282b9d7c
@ -3,7 +3,7 @@
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-------------------------------------------------------------------------------------------------------------
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# 5.7.8 (2021-08-07)
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# 5.7.8 (2021-08-08)
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### 🐣新特性
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* 【core 】 MapProxy支持return this的setter方法（pr#392@Gitee）
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@ -11,6 +11,7 @@
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* 【core 】 增加compress包，扩充Zip操作灵活性
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### 🐞Bug修复
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* 【core 】 改进NumberChineseFormatter算法，补充完整单元测试，解决零问题
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-------------------------------------------------------------------------------------------------------------
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@ -34,8 +34,8 @@ public class NumberChineseFormatter {
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new ChineseUnit('佰', 100, false),
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new ChineseUnit('千', 1000, false),
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new ChineseUnit('仟', 1000, false),
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new ChineseUnit('万', 10000, true),
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new ChineseUnit('亿', 100000000, true),
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new ChineseUnit('万', 1_0000, true),
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new ChineseUnit('亿', 1_0000_0000, true),
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};
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@ -63,71 +63,22 @@ public class NumberChineseFormatter {
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throw new IllegalArgumentException("Number support only: (-99999999999999.99 ～ 99999999999999.99)！");
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}
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// 负数
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boolean negative = false;
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if (amount < 0) {
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negative = true;
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amount = -amount;
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}
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// 分和角
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long temp = Math.round(amount * 100);
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int numFen = (int) (temp % 10);
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final int numFen = (int) (temp % 10);
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temp = temp / 10;
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int numJiao = (int) (temp % 10);
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final int numJiao = (int) (temp % 10);
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temp = temp / 10;
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//将数字以万为单位分为多份
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int[] parts = new int[20];
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int partsCount = 0;
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for (int i = 0; temp != 0; i++) {
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int part = (int) (temp % 10000);
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parts[i] = part;
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partsCount++;
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temp = temp / 10000;
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}
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boolean underWanIsZero = true; // 标志“万”下面一级是不是 0
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StringBuilder chineseStr = new StringBuilder();
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for (int i = 0; i < partsCount; i++) {
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final String partChinese = toChinese(parts[i], isUseTraditional);
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if (i % 2 == 0) {
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underWanIsZero = StrUtil.isEmpty(partChinese);
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}
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// TODO 此处逻辑过于复杂，等待整理重构
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if (i != 0) {
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if (i % 2 == 0) {
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if (parts[i - 1] < 1000 && parts[i - 1] > 0) {
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// 如果"亿"的部分不为 0, 而"亿"以下的部分小于 1000，则亿后面应该跟“零”，如一亿零三十五万
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chineseStr.insert(0, "零");
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}
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chineseStr.insert(0, "亿");
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} else {
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if (StrUtil.isEmpty(partChinese) && false == underWanIsZero) {
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// 如果“万”对应的 part 为 0，而“万”下面一级不为 0，则不加“万”，而加“零”
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chineseStr.insert(0, "零");
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} else {
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if (parts[i - 1] < 1000 && parts[i - 1] > 0) {
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// 如果"万"的部分不为 0, 而"万"以下的部分小于 1000 大于 0， 则万后面应该跟“零”，如一万零三百
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chineseStr.insert(0, "零");
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} else if(parts[i] > 0 && parts[i] % 10 == 0){
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// 如果万的部分没有个位数，需跟“零”，如十万零八千
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chineseStr.insert(0, "零");
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}
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if (parts[i] > 0) {
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// 如果"万"的部分不为 0 则增加万
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chineseStr.insert(0, "万");
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}
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}
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}
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}
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chineseStr.insert(0, partChinese);
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}
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// 整数部分为 0, 则表达为"零"
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if (StrUtil.EMPTY.equals(chineseStr.toString())) {
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chineseStr = new StringBuilder(String.valueOf(DIGITS[0]));
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}
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final StringBuilder chineseStr = new StringBuilder(longToChinese(temp, isUseTraditional));
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//负数
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if (negative) { // 整数部分不为 0
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chineseStr.insert(0, "负");
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@ -150,7 +101,6 @@ public class NumberChineseFormatter {
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}
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return chineseStr.toString();
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}
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/**
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@ -168,6 +118,95 @@ public class NumberChineseFormatter {
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return String.valueOf(numberToChinese(c - '0', isUseTraditional));
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}
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/**
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* 阿拉伯数字整数部分转换成中文，只支持正数
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*
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* @param amount 数字
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* @param isUseTraditional 是否使用繁体
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* @return 中文
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*/
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private static String longToChinese(long amount, boolean isUseTraditional) {
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if(0 == amount){
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return "零";
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}
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//将数字以万为单位分为多份
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int[] parts = new int[4];
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for (int i = 0; amount != 0; i++) {
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parts[i] = (int) (amount % 10000);
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amount = amount / 10000;
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}
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final StringBuilder chineseStr = new StringBuilder();
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int partValue;
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String partChinese;
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// 千
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partValue = parts[0];
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if(partValue > 0){
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partChinese = thousandToChinese(partValue, isUseTraditional);
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chineseStr.insert(0, partChinese);
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if(partValue < 1000){
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// 和万位之间空0，则补零，如一万零三百
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addPreZero(chineseStr);
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}
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}
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// 万
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partValue = parts[1];
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if(partValue > 0){
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if((partValue % 10 == 0 && parts[0] > 0)){
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// 如果"万"的个位是0，则补零，如十万零八千
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addPreZero(chineseStr);
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}
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partChinese = thousandToChinese(partValue, isUseTraditional);
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chineseStr.insert(0, partChinese + "万");
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if(partValue < 1000){
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// 和亿位之间空0，则补零，如一亿零三百万
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addPreZero(chineseStr);
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}
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} else{
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addPreZero(chineseStr);
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}
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// 亿
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partValue = parts[2];
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if(partValue > 0){
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if((partValue % 10 == 0 && parts[1] > 0)){
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// 如果"万"的个位是0，则补零，如十万零八千
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addPreZero(chineseStr);
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}
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partChinese = thousandToChinese(partValue, isUseTraditional);
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chineseStr.insert(0, partChinese + "亿");
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if(partValue < 1000){
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// 和万亿位之间空0，则补零，如一万亿零三百亿
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addPreZero(chineseStr);
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}
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} else{
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addPreZero(chineseStr);
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}
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// 万亿
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partValue = parts[3];
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if(partValue > 0){
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if(parts[2] == 0){
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chineseStr.insert(0, "亿");
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}
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partChinese = thousandToChinese(partValue, isUseTraditional);
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chineseStr.insert(0, partChinese + "万");
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}
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if(StrUtil.isNotEmpty(chineseStr) && '零' == chineseStr.charAt(0)){
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return chineseStr.substring(1);
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}
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return chineseStr.toString();
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}
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/**
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* 把一个 0~9999 之间的整数转换为汉字的字符串，如果是 0 则返回 ""
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*
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@ -175,7 +214,7 @@ public class NumberChineseFormatter {
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* @param isUseTraditional 是否使用繁体单位
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* @return 转换后的汉字
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*/
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private static String toChinese(int amountPart, boolean isUseTraditional) {
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private static String thousandToChinese(int amountPart, boolean isUseTraditional) {
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int temp = amountPart;
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StringBuilder chineseStr = new StringBuilder();
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@ -365,4 +404,14 @@ public class NumberChineseFormatter {
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this.secUnit = secUnit;
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}
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}
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private static void addPreZero(StringBuilder chineseStr){
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if(StrUtil.isEmpty(chineseStr)){
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return;
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}
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final char c = chineseStr.charAt(0);
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if('零' != c){
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chineseStr.insert(0, '零');
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}
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}
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}
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@ -5,11 +5,115 @@ import org.junit.Test;
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public class NumberChineseFormatterTest {
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// 测试千
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@Test
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public void formatThousandLongTest(){
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String f = NumberChineseFormatter.format(0, false);
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Assert.assertEquals("零", f);
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f = NumberChineseFormatter.format(1, false);
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Assert.assertEquals("一", f);
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f = NumberChineseFormatter.format(10, false);
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Assert.assertEquals("一十", f);
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f = NumberChineseFormatter.format(12, false);
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Assert.assertEquals("一十二", f);
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f = NumberChineseFormatter.format(100, false);
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Assert.assertEquals("一百", f);
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f = NumberChineseFormatter.format(101, false);
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Assert.assertEquals("一百零一", f);
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f = NumberChineseFormatter.format(110, false);
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Assert.assertEquals("一百一十", f);
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f = NumberChineseFormatter.format(112, false);
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Assert.assertEquals("一百一十二", f);
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f = NumberChineseFormatter.format(1000, false);
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Assert.assertEquals("一千", f);
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f = NumberChineseFormatter.format(1001, false);
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Assert.assertEquals("一千零一", f);
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f = NumberChineseFormatter.format(1010, false);
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Assert.assertEquals("一千零一十", f);
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f = NumberChineseFormatter.format(1100, false);
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Assert.assertEquals("一千一百", f);
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f = NumberChineseFormatter.format(1101, false);
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Assert.assertEquals("一千一百零一", f);
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f = NumberChineseFormatter.format(9999, false);
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Assert.assertEquals("九千九百九十九", f);
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}
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// 测试万
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@Test
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public void formatTenThousandLongTest(){
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String f = NumberChineseFormatter.format(1_0000, false);
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Assert.assertEquals("一万", f);
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f = NumberChineseFormatter.format(1_0001, false);
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Assert.assertEquals("一万零一", f);
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f = NumberChineseFormatter.format(1_0010, false);
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Assert.assertEquals("一万零一十", f);
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f = NumberChineseFormatter.format(1_0100, false);
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Assert.assertEquals("一万零一百", f);
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f = NumberChineseFormatter.format(1_1000, false);
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Assert.assertEquals("一万一千", f);
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f = NumberChineseFormatter.format(10_1000, false);
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Assert.assertEquals("一十万零一千", f);
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f = NumberChineseFormatter.format(10_0100, false);
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Assert.assertEquals("一十万零一百", f);
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f = NumberChineseFormatter.format(100_1000, false);
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Assert.assertEquals("一百万零一千", f);
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f = NumberChineseFormatter.format(100_0100, false);
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Assert.assertEquals("一百万零一百", f);
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f = NumberChineseFormatter.format(1000_1000, false);
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Assert.assertEquals("一千万零一千", f);
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f = NumberChineseFormatter.format(1000_0100, false);
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Assert.assertEquals("一千万零一百", f);
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f = NumberChineseFormatter.format(9999_0000, false);
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Assert.assertEquals("九千九百九十九万", f);
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}
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// 测试亿
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@Test
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public void formatHundredMillionLongTest(){
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String f = NumberChineseFormatter.format(1_0000_0000L, false);
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Assert.assertEquals("一亿", f);
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f = NumberChineseFormatter.format(1_0000_0001L, false);
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Assert.assertEquals("一亿零一", f);
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f = NumberChineseFormatter.format(1_0000_1000L, false);
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Assert.assertEquals("一亿零一千", f);
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f = NumberChineseFormatter.format(1_0001_0000L, false);
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Assert.assertEquals("一亿零一万", f);
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f = NumberChineseFormatter.format(1_0010_0000L, false);
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Assert.assertEquals("一亿零一十万", f);
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f = NumberChineseFormatter.format(1_0010_0000L, false);
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Assert.assertEquals("一亿零一十万", f);
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f = NumberChineseFormatter.format(1_0100_0000L, false);
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Assert.assertEquals("一亿零一百万", f);
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f = NumberChineseFormatter.format(1_1000_0000L, false);
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Assert.assertEquals("一亿一千万", f);
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f = NumberChineseFormatter.format(10_1000_0000L, false);
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Assert.assertEquals("一十亿零一千万", f);
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f = NumberChineseFormatter.format(100_1000_0000L, false);
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Assert.assertEquals("一百亿零一千万", f);
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f = NumberChineseFormatter.format(1000_1000_0000L, false);
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Assert.assertEquals("一千亿零一千万", f);
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f = NumberChineseFormatter.format(1100_1000_0000L, false);
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Assert.assertEquals("一千一百亿零一千万", f);
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f = NumberChineseFormatter.format(9999_0000_0000L, false);
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Assert.assertEquals("九千九百九十九亿", f);
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}
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// 测试万亿
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@Test
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public void formatTrillionsLongTest(){
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String f = NumberChineseFormatter.format(1_0000_0000_0000L, false);
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Assert.assertEquals("一万亿", f);
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f = NumberChineseFormatter.format(1_0000_1000_0000L, false);
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Assert.assertEquals("一万亿零一千万", f);
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f = NumberChineseFormatter.format(1_0010_0000_0000L, false);
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Assert.assertEquals("一万零一十亿", f);
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}
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@Test
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public void formatTest() {
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String f0 = NumberChineseFormatter.format(50008000, false);
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String f0 = NumberChineseFormatter.format(5000_8000, false);
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Assert.assertEquals("五千万零八千", f0);
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String f1 = NumberChineseFormatter.format(10889.72356, false);
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String f1 = NumberChineseFormatter.format(1_0889.72356, false);
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Assert.assertEquals("一万零八百八十九点七二", f1);
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f1 = NumberChineseFormatter.format(12653, false);
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Assert.assertEquals("一万二千六百五十三", f1);
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@ -73,14 +177,20 @@ public class NumberChineseFormatterTest {
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@Test
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public void digitToChineseTest() {
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String digitToChinese = Convert.digitToChinese(12412412412421.12);
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String digitToChinese = Convert.digitToChinese(12_4124_1241_2421.12);
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Assert.assertEquals("壹拾贰万肆仟壹佰贰拾肆亿壹仟贰佰肆拾壹万贰仟肆佰贰拾壹元壹角贰分", digitToChinese);
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String digitToChinese2 = Convert.digitToChinese(12412412412421D);
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Assert.assertEquals("壹拾贰万肆仟壹佰贰拾肆亿壹仟贰佰肆拾壹万贰仟肆佰贰拾壹元整", digitToChinese2);
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digitToChinese = Convert.digitToChinese(12_0000_1241_2421L);
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Assert.assertEquals("壹拾贰万亿零壹仟贰佰肆拾壹万贰仟肆佰贰拾壹元整", digitToChinese);
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String digitToChinese3 = Convert.digitToChinese(2421.02);
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Assert.assertEquals("贰仟肆佰贰拾壹元零贰分", digitToChinese3);
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digitToChinese = Convert.digitToChinese(12_0000_0000_2421L);
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Assert.assertEquals("壹拾贰万亿零贰仟肆佰贰拾壹元整", digitToChinese);
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digitToChinese = Convert.digitToChinese(12_4124_1241_2421D);
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Assert.assertEquals("壹拾贰万肆仟壹佰贰拾肆亿壹仟贰佰肆拾壹万贰仟肆佰贰拾壹元整", digitToChinese);
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digitToChinese = Convert.digitToChinese(2421.02);
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Assert.assertEquals("贰仟肆佰贰拾壹元零贰分", digitToChinese);
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}
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@Test
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@ -93,8 +203,8 @@ public class NumberChineseFormatterTest {
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digitUppercase = Convert.digitToChinese(a);
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Assert.assertEquals("壹仟零贰拾肆元整", digitUppercase);
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a = 1024;
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digitUppercase = Convert.digitToChinese(a);
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double b = 1024;
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digitUppercase = Convert.digitToChinese(b);
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Assert.assertEquals("壹仟零贰拾肆元整", digitUppercase);
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}
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@ -108,6 +218,12 @@ public class NumberChineseFormatterTest {
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Assert.assertEquals("贰万亿元整", digitToChinese);
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}
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@Test
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public void digitToChineseTest4() {
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String digitToChinese = Convert.digitToChinese(400_0000.00);
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Assert.assertEquals("肆佰万元整", digitToChinese);
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}
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@Test
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public void numberCharToChineseTest(){
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String s = NumberChineseFormatter.numberCharToChinese('1', false);
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