java實現人民幣數字轉換大寫2個類

方法一，java實現人民幣數字轉換成中文大寫價格

代碼如下

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package xwcms.net.service; import java.util.HashMap; /**  * 數字金額轉換成中文大寫金額  * @author ftpeng  *  */ public class test {     /**      * 人民幣大寫單位制      */     private static HashMap<Integer, String> dws;     /**      * 數字對應的中文      */     private static String[] jes;     // 初始化執行     static{         dws = new HashMap<Integer, String>();         dws.put(-2, "分");         dws.put(-1, "角");         dws.put(0, "元");         dws.put(1, "拾");         dws.put(2, "佰");         dws.put(3, "仟");         dws.put(4, "萬");//         dws.put(5, "拾");         dws.put(6, "佰");         dws.put(7, "仟");         dws.put(8, "億");//         dws.put(9, "拾");         dws.put(10, "佰");         dws.put(11, "仟");         dws.put(12, "萬");         jes = new String[]{"零","壹","貳","三","肆","伍","陸","柒","捌","玖"};     }     /**      * 數字轉換人民幣大寫      * @param number 數字 不支援科學數字      * @return      */     public static String chinese(String number){         StringBuffer su = new StringBuffer();         // 整數部分         number = delInvalidZero(number);         String str = null;         // 小數部分         String decimal = null;         if(number.contains(".")){             // 截取整數位             str = number.split("\.")[0];             decimal = number.split("\.")[1];         }else{             str = number;         }         // 判斷是否存在整數位         if(str.length()>0){             for (int i = 0; i < str.length() ; i++) {                 String context = str.substring(i, i+1);                 int pow = str.length()-i-1;                 Integer val = Integer.parseInt(context.toString());                 // 擷取中文單位                 String sign = dws.get(pow);                 // 擷取中文數字                 String name = jes[Integer.parseInt(context)];                 if(val==0){                     if(pow%4!=0){// 刪除單位                         sign = "";                     }                     if(i < str.length()-1){                         Integer val1 = Integer.parseInt(str.substring(i+1, i+2));                         if(val==0&&val==val1){                             name = "";                         }                     }else if(i == str.length()-1){                         name = "";                     }                 }                 su.append(name+sign);             }         }         // 判斷是否存在小數位         if(decimal!=null){             str = decimal.substring(0,1);             if(!"0".equals(str)){                 su.append(jes[Integer.parseInt(str)]+dws.get(-1));             }             if(decimal.length()==2){                 str = decimal.substring(1,2);                 if(!"0".equals(str)){                     su.append(jes[Integer.parseInt(str)]+dws.get(-2));                 }             }         }else{             su.append("整");         }         return su.toString();     }     /**      * 清理數字特殊字元      * @param str      * @return      */     private static String delInvalidZero(String str){         if("0".equals(str.substring(0, 1))){             return delInvalidZero(str.substring(1, str.length()));         }else if(str.contains(",")){             return delInvalidZero(str.replaceAll(",", ""));         }else{             return str;         }     }     public static void main(String[] args) {         System.out.println(test.chinese("12.5"));     } }

方法二,

 

代碼如下

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package test; import java.text.DecimalFormat; public class Test { private static final String digit_0 = "零壹貳三肆伍陸柒捌玖"; private static final String digit_1 = "零一二三四五六七八九"; private static final String[] digit_2 = { "", "十", "百", "千" }; private static final String[] digit_3 = { "", "拾", "佰", "仟" }; private static final String[] digit_4 = { "", "萬", "億", "萬億", "億億" }; /** * @param args */ public static void main(String[] args) { System.out.println(changeDigit("2012.12", false)); System.out.println(changeDigit("210.12", true)); System.out.println(changeNumberRMB(210.12)); } /** * Description: 數字轉化成整數 * @param str * @param bo * @return */ public static String changeDigit(String str, boolean bo) { StringBuffer strbu = new StringBuffer(); int dou = str.indexOf("."); // :判斷是否為小數還是整數，長度小於零為整數 if (dou < 0) { dou = str.length(); } // :擷取整數部分 String inter = str.substring(0, dou); strbu.append(changeInteger(Long.parseLong(inter), bo)); // :處理小數部分 if (dou != str.length()) { strbu.append("點"); // :擷取小數點後所有數 String xh = str.substring(dou + 1); for (int i = 0; i < xh.length(); i++) { if (bo) { strbu.append(digit_0.charAt(Integer.parseInt(xh.substring( i, i + 1)))); } else { strbu.append(digit_1.charAt(Integer.parseInt(xh.substring( i, i + 1)))); } } } String strs = strbu.toString(); // :處理特殊情況，可能不全 if (strs.startsWith("零")) { strs = strs.substring(1); } if (strs.startsWith("一十")) { strs = strs.substring(1); } while (strs.endsWith("零")) { strs = strs.substring(0, strs.length() - 1); } if (strs.startsWith("點")) { strs = "零" + strs; } if (strs.endsWith("點")) { strs = strs.substring(0, strs.length() - 1); } return strs; } /** * 位元小於4時，調用處理資料 *  * @param str * @param bo * @return */ public static String readNumber(String str, boolean bo) { StringBuffer strbu = new StringBuffer(); if (str.length() != 4) { return null; } for (int i = 0; i < 4; i++) { char ch = str.charAt(i); if (ch == '0' && i > 1 && str.charAt(i - 1) == '0') { continue; } if (ch != '0' && i > 1 && str.charAt(i - 1) == '0') { strbu.append('零'); } if (ch != '0') { if (bo) { strbu.append(digit_0.charAt(ch - 48)); strbu.append(digit_3[4 - i - 1]); } else { strbu.append(digit_1.charAt(ch - 48)); strbu.append(digit_2[4 - i - 1]); } } } return strbu.toString(); } /** * 整數部分轉換大寫 *  * @param lon * @param bo * @return */ public static String changeInteger(long lon, boolean bo) { StringBuffer strbu = new StringBuffer(); // :增加3位元,為了完成大寫轉換 String strN = "000" + lon; int strN_L = strN.length() / 4; // :根據不同的位元長度，消除strN"0"的個數 strN = strN.substring(strN.length() - strN_L * 4); for (int i = 0; i < strN_L; i++) { String s1 = strN.substring(i * 4, i * 4 + 4); String s2 = readNumber(s1, bo); strbu.append(s2); if (s2.length() != 0) { strbu.append(digit_4[strN_L - i - 1]); } } String s = new String(strbu); if (s.length() != 0 && s.startsWith("零")) s = s.substring(1); return s; } /** * 人名幣輸出格式 *  * @param rmb * @return */ public static String changeNumberRMB(double rmb) { String strRMB = "" + rmb; DecimalFormat df = new DecimalFormat("#.#"); df.setMaximumFractionDigits(2); strRMB = df.format(rmb).toString(); // :true人民幣大寫，並返回資料 strRMB = changeDigit(strRMB, true); if (strRMB.indexOf("點") >= 0) { strRMB = strRMB + "零"; strRMB = strRMB.replaceAll("點", "圓"); String str1 = strRMB.substring(0, strRMB.indexOf("圓") + 1); String str2 = strRMB.substring(strRMB.indexOf("圓") + 1); strRMB = str1 + str2.charAt(0) + "角" + str2.charAt(1) + "分整"; } else { strRMB = strRMB + "圓整"; } return "人民幣(大寫):" + strRMB; } }