iOS写完之后顺便把android也写了,凑合着用吧,一样的避免了像什么零佰、零仟这种情况,还有壹仟壹圆、壹万壹佰这种情况,写的略麻烦,不过可以凑合用
/**
* 数字金额大写转换
* 要用到正则表达式
*/
public static String digitUppercase(String money){
if (money.length() == 0)
return "";
if (Double.parseDouble(money) == 0)
return "零圆整";
String fraction[] = {"角", "分"};
String digit[] = { "零", "壹", "贰", "叁", "肆", "伍", "陆", "柒", "捌", "玖" };
String unit[][] = {{"圆", "万", "亿"}, {"", "拾", "佰", "仟"}};
String [] numArray = money.split("\\.");
String amountInWords = "";
double n = Double.parseDouble(money);
int integerPart = (int)Math.floor(n);
for (int i = 0; i < unit[0].length && integerPart > 0; i++) {
String temp ="";
int tempNum = integerPart%10000;
if (tempNum != 0 || i == 0) {
for (int j = 0; j < unit[1].length && integerPart > 0; j++) {
temp = digit[integerPart%10]+unit[1][j] + temp;
integerPart = integerPart/10;
}
/*
*正则替换,加上单位
*把零佰零仟这种去掉,再去掉多余的零
*/
amountInWords = temp.replaceAll("(零.)+", "零").replaceAll("^$", "零").replaceAll("(零零)+", "零") + unit[0][i] + amountInWords;
} else {
integerPart /= 10000;
temp = "零";
amountInWords = temp + amountInWords;
}
amountInWords = amountInWords.replace("零" + unit[0][i], unit[0][i] + "零");
if (i > 0) amountInWords = amountInWords.replace("零" + unit[0][i-1], unit[0][i-1] + "零");
}
String fWordsStr = "";
if (numArray.length > 1) {
String fStr = numArray[1];
int iLen = fraction.length < fStr.length() ? fraction.length : fStr.length();
for (int i = 0; i < iLen; i++) {
int numInt = Integer.parseInt(fStr.substring(i, i+ 1));
if (numInt == 0) continue;
if (amountInWords.length() > 0 && fWordsStr.length() == 0 && i > 0)
fWordsStr = "零";
fWordsStr += (digit[numInt] + fraction[i]);
}
}
if (fWordsStr.length() == 0) fWordsStr = "整";
amountInWords = amountInWords + fWordsStr;
amountInWords = amountInWords.replaceAll("(零零)+", "零").replace("零整", "整");
return amountInWords;
}
iOS版的有需要可以看一下:http://www.jianshu.com/p/c6b9f6dc3a96
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