package com.hehenian.common.utils;
public class CNNumberUtil {
/*
* 基本数字单位;
*/
private static final String[] units = { "千", "百", "十", "" };// 个位
/*
* 大数字单位;
*/
private static final String[] bigUnits = { "万", "亿" };
/*
* 中文数字;
*/
private static final char[] numChars = { '一', '二', '三', '四', '五', '六', '七',
'八', '九' };
// private static final char[] numMouneyChars =
// { '壹', '贰', '叁', '肆', '伍', '陆', '柒', '捌', '玖' };
private static char numZero = '零';
/**
* 将中文数字转换为阿拉伯数字;
*
* @param numberCN
* @return
*/
public static int numberCN2Arab(String numberCN) {
String tempNumberCN = numberCN;
// 异常数据处理;
if (tempNumberCN == null) {
return 0;
}
/*
* nums[0] 保存以千单位; nums[1] 保存以万单位; nums[2] 保存以亿单位;
*/
String[] nums = new String[bigUnits.length + 1];
// 千位以内,直接处理;
nums[0] = tempNumberCN;
/*
* 分割大数字,以千为单位进行运算;
*/
for (int i = (bigUnits.length - 1); i >= 0; i--) {
// 是否存在大单位(万,亿...);
int find = tempNumberCN.indexOf(bigUnits[i]);
if (find != -1) {
String[] tempStrs = tempNumberCN.split(bigUnits[i]);
// 清空千位内容;
if (nums[0] != null) {
nums[0] = null;
}
if (tempStrs[0] != null) {
nums[i + 1] = tempStrs[0];
}
if (tempStrs.length > 1) {
tempNumberCN = tempStrs[1];
if (i == 0) {
nums[0] = tempStrs[1];
}
} else {
tempNumberCN = null;
break;
}
}
}
String tempResultNum = "";
for (int i = nums.length - 1; i >= 0; i--) {
if (nums[i] != null) {
tempResultNum += numberKCN2Arab(nums[i]);
} else {
tempResultNum += "0000";
}
}
return Integer.parseInt(tempResultNum);
}
/**
* 将一位中文数字转换为一位数字; eg: 一 返回 1;
*
* @param onlyCNNumber
* @return
*/
public static int numberCharCN2Arab(char onlyCNNumber) {
if (numChars[0] == onlyCNNumber) {
return 1;
} else if (numChars[1] == onlyCNNumber || onlyCNNumber == '两') {// 处理中文习惯用法(二,两)
return 2;
} else if (numChars[2] == onlyCNNumber) {
return 3;
} else if (numChars[3] == onlyCNNumber) {
return 4;
} else if (numChars[4] == onlyCNNumber) {
return 5;
} else if (numChars[5] == onlyCNNumber) {
return 6;
} else if (numChars[6] == onlyCNNumber) {
return 7;
} else if (numChars[7] == onlyCNNumber) {
return 8;
} else if (numChars[8] == onlyCNNumber) {
return 9;
}
return 0;
}
/**
* 将一位数字转换为一位中文数字; eg: 1 返回 一;
*
* @param onlyArabNumber
* @return
*/
public static char numberCharArab2CN(char onlyArabNumber) {
if (onlyArabNumber == '0') {
return numZero;
}
if (onlyArabNumber > '0' && onlyArabNumber <= '9') {
return numChars[onlyArabNumber - '0' - 1];
}
return onlyArabNumber;
}
/**
*
* @param num
* @return
*/
public static String numberArab2CN(Integer num) {
String tempNum = num + "";
// 传说中的分页算法;
int numLen = tempNum.length();
int start = 0;
int end = 0;
int per = 4;
int total = (int) ((numLen + per - 1) / per);
int inc = numLen % per;
/*
* 123,1234,1234 四位一段,进行处理;
*/
String[] numStrs = new String[total];
for (int i = total - 1; i >= 0; i--) {
start = (i - 1) * per + inc;
if (start < 0) {
start = 0;
}
end = i * per + inc;
numStrs[i] = tempNum.substring(start, end);
}
String tempResultNum = "";
int rempNumsLen = numStrs.length;
for (int i = 0; i < rempNumsLen; i++) {
// 小于1000补零处理;
if (i > 0 && Integer.parseInt(numStrs[i]) < 1000) {
tempResultNum += numZero
+ numberKArab2CN(Integer.parseInt(numStrs[i]));
} else {
tempResultNum += numberKArab2CN(Integer.parseInt(numStrs[i]));
}
// 加上单位(万,亿....)
if (i < rempNumsLen - 1) {
tempResultNum += bigUnits[rempNumsLen - i - 2];
}
}
// 去掉未位的零
tempResultNum = tempResultNum.replaceAll(numZero + "$", "");
return tempResultNum;
}
/**
* 将千以内的数字转换为中文数字;
*
* @param num
* @return
*/
private static String numberKArab2CN(Integer num) {
char[] numChars = (num + "").toCharArray();
String tempStr = "";
int inc = units.length - numChars.length;
for (int i = 0; i < numChars.length; i++) {
if (numChars[i] != '0') {
tempStr += numberCharArab2CN(numChars[i]) + units[i + inc];
} else {
tempStr += numberCharArab2CN(numChars[i]);
}
}
// 将连续的零保留一个
tempStr = tempStr.replaceAll(numZero + "+", numZero + "");
// 去掉未位的零
tempStr = tempStr.replaceAll(numZero + "$", "");
return tempStr;
}
/**
* 处理千以内中文数字,返回4位数字字符串,位数不够以"0"补齐;
*
* @param numberCN
* @return
*/
private static String numberKCN2Arab(String numberCN) {
if ("".equals(numberCN)) {
return "";
}
int[] nums = new int[4];
if (numberCN != null) {
for (int i = 0; i < units.length; i++) {
int idx = numberCN.indexOf(units[i]);
if (idx > 0) {
char tempNumChar = numberCN.charAt(idx - 1);
int tempNumInt = numberCharCN2Arab(tempNumChar);
nums[i] = tempNumInt;
}
}
// 处理十位
char ones = numberCN.charAt(numberCN.length() - 1);
nums[nums.length - 1] = numberCharCN2Arab(ones);
// 处理个位
if ((numberCN.length() == 2 || numberCN.length() == 1)
&& numberCN.charAt(0) == '十') {
nums[nums.length - 2] = 1;
}
}
// 返回结果
String tempNum = "";
for (int i = 0; i < nums.length; i++) {
tempNum += nums[i];
}
return (tempNum);
}
public static void main(String[] args){
System.out.println(numberCN2Arab("三亿零五千七百六十二"));
}
}