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import java.util.HashMap;
import java.util.Map;
public class CNNMFilter {
private static final Character[] CN_NUMERIC = { '一', '二', '三', '四', '五',
'六', '七', '八', '九', '壹', '贰', '叁', '肆', '伍', '陆', '柒', '捌', '玖',
'十', '百', '千', '拾', '佰', '仟', '万', '亿', '○', 'Ｏ', '零' };
private static Map<Character, Integer> cnNumeric = null;
static {
cnNumeric = new HashMap<Character, Integer>(40, 0.85f);
for (int j = 0; j < 9; j++)
cnNumeric.put(CN_NUMERIC[j], j + 1);
for (int j = 9; j < 18; j++)
cnNumeric.put(CN_NUMERIC[j], j - 8);
cnNumeric.put('两', 2);
cnNumeric.put('十', 10);
cnNumeric.put('拾', 10);
cnNumeric.put('百', 100);
cnNumeric.put('佰', 100);
cnNumeric.put('千', 1000);
cnNumeric.put('仟', 1000);
cnNumeric.put('万', 10000);
cnNumeric.put('亿', 100000000);
}
public static int isCNNumeric(char c) {
Integer i = cnNumeric.get(c);
if (i == null)
return -1;
return i.intValue();
}
public static int cnNumericToArabic(String cnn, boolean flag) {
cnn = cnn.trim();
if (cnn.length() == 1)
return isCNNumeric(cnn.charAt(0));
if (flag)
cnn = cnn.replace('佰', '百').replace('仟', '千').replace('拾', '十')
.replace('零', ' ');
// System.out.println(cnn);
int yi = -1, wan = -1, qian = -1, bai = -1, shi = -1;
int val = 0;
yi = cnn.lastIndexOf('亿');
if (yi > -1) {
val += cnNumericToArabic(cnn.substring(0, yi), false) * 100000000;
if (yi < cnn.length() - 1)
cnn = cnn.substring(yi + 1, cnn.length());
else
cnn = "";
if (cnn.length() == 1) {
int arbic = isCNNumeric(cnn.charAt(0));
if (arbic <= 10)
val += arbic * 10000000;
cnn = "";
}
}
wan = cnn.lastIndexOf('万');
if (wan > -1) {
val += cnNumericToArabic(cnn.substring(0, wan), false) * 10000;
if (wan < cnn.length() - 1)
cnn = cnn.substring(wan + 1, cnn.length());
else
cnn = "";
if (cnn.length() == 1) {
int arbic = isCNNumeric(cnn.charAt(0));
if (arbic <= 10)
val += arbic * 1000;
cnn = "";
}
}
qian = cnn.lastIndexOf('千');
if (qian > -1) {
val += cnNumericToArabic(cnn.substring(0, qian), false) * 1000;
if (qian < cnn.length() - 1)
cnn = cnn.substring(qian + 1, cnn.length());
else
cnn = "";
if (cnn.length() == 1) {
int arbic = isCNNumeric(cnn.charAt(0));
if (arbic <= 10)
val += arbic * 100;
cnn = "";
}
}
bai = cnn.lastIndexOf('百');
if (bai > -1) {
val += cnNumericToArabic(cnn.substring(0, bai), false) * 100;
if (bai < cnn.length() - 1)
cnn = cnn.substring(bai + 1, cnn.length());
else
cnn = "";
if (cnn.length() == 1) {
int arbic = isCNNumeric(cnn.charAt(0));
if (arbic <= 10)
val += arbic * 10;
cnn = "";
}
}
shi = cnn.lastIndexOf('十');
if (shi > -1) {
if (shi == 0)
val += 1 * 10;
else
val += cnNumericToArabic(cnn.substring(0, shi), false) * 10;
if (shi < cnn.length() - 1)
cnn = cnn.substring(shi + 1, cnn.length());
else
cnn = "";
}
cnn = cnn.trim();
for (int j = 0; j < cnn.length(); j++)
val += isCNNumeric(cnn.charAt(j))
* Math.pow(10, cnn.length() - j - 1);
return val;
}
public static int qCNNumericToArabic(String cnn) {
int val = 0;
cnn = cnn.trim();
for (int j = 0; j < cnn.length(); j++)
val += isCNNumeric(cnn.charAt(j))
* Math.pow(10, cnn.length() - j - 1);
return val;
}
public static void main(String[] args) {
int val = 0;
long s = System.nanoTime();
val = cnNumericToArabic("三亿二千零六万七千五百六", true);
System.out.println(val);
val = cnNumericToArabic("一九九八", true);
System.out.println(val);
long e = System.nanoTime();
System.out.format("Done[" + val + "], cost: %.5fsec\n",
((float) (e - s)) / 1E9);
}
}
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