本文实例为大家分享了java实现阿拉伯数字转汉字数字的具体代码，供大家参考，具体内容如下
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package bin;
/**
* @author Elsa
* @param args
* @param 2013-1-21
*/
public class DoubleTest {
static String[] units = { "", "十", "百", "千", "万", "十万", "百万", "千万", "亿",
"十亿", "百亿", "千亿", "万亿" };
static char[] numArray = { '零', '一', '二', '三', '四', '五', '六', '七', '八', '九' };
/**
* 测试
* @param args
*/
public static void main(String[] args) {
int num = 234234324;
String numStr = foematInteger(num);
System.out.println("num= " + num + ", convert result: " + numStr);
double decimal = 12312;
System.out
.println("============================================================");
String decStr = formatDecimal(decimal);
System.out.println("decimal= " + decimal + ", decStr: " + decStr);
}
private static String foematInteger(int num) {
char[] val = String.valueOf(num).toCharArray();
int len = val.length;
StringBuilder sb = new StringBuilder();
for (int i = 0; i < len; i++) {
String m = val[i] + "";
int n = Integer.valueOf(m);
boolean isZero = n == 0;
String unit = units[(len - 1) - i];
if (isZero) {
if ('0' == val[i - 1]) {
continue;
} else {
sb.append(numArray[n]);
}
} else {
sb.append(numArray[n]);
sb.append(unit);
}
}
return sb.toString();
}
/**
* 对于double类型的的装换
*
* @param decimal
* @return
*/
private static String formatDecimal(double decimal) {
String decimals = String.valueOf(decimal);
int decIndex = decimals.indexOf(".");
int integ = Integer.valueOf(decimals.substring(0, decIndex));
int dec = Integer.valueOf(decimals.substring(decIndex + 1));
String result = foematInteger(integ) + "." + formatFractionalPart(dec);
return result;
}
/**
* 对整数类型的转换
*
* @param decimal
* @return
*/
private static String formatFractionalPart(int decimal) {
char[] val = String.valueOf(decimal).toCharArray();
int len = val.length;
StringBuilder sb = new StringBuilder();
for (int i = 0; i < len; i++) {
int n = Integer.valueOf(val[i] + "");
sb.append(numArray[n]);
}
return sb.toString();
}
}以上就是本文的全部内容，希望对大家的学习有所帮助，也希望大家多多支持创新互联。
