convertmoneynumber.java

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package com.sinosoft.common;

//import dori.jasper.engine.*;
import java.util.ArrayList;

/**
 * 数字的转换
 */

public class ConvertMoneyNumber { //extends JRDefaultScriptlet
//构造函数
  public ConvertMoneyNumber() {
  }

//传入数字小写，返回大写汉字
  private static String convert(String number) {
    int num = 0;
    String numStr = null;
    ArrayList aList = new ArrayList();
    ArrayList bList = new ArrayList();

    int longNum = number.length();
    //System.out.println("***number***:" + number);
    bList.add("零");
    bList.add("壹");
    bList.add("贰");
    bList.add("叁");
    bList.add("肆");
    bList.add("伍");
    bList.add("陆");
    bList.add("柒");
    bList.add("捌");
    bList.add("玖");
    bList.add("万");
    bList.add("仟");
    bList.add("佰");
    bList.add("拾");
    bList.add("元");
    bList.add("整");
    for (int i = 0; i < longNum; i++) {
      numStr = number.substring(i, i + 1);
      num = Integer.parseInt(numStr);
      numStr = (String) bList.get(num);
      aList.add(numStr);
      if (num != 0) {
        num = number.substring(i).length();
        if (num == 5) {
          aList.add(bList.get(10));
        }
        if (num == 4) {
          aList.add(bList.get(11));
        }
        if (num == 3) {
          aList.add(bList.get(12));
        }
        if (num == 2) {
          aList.add(bList.get(13));
        }
      }
    }

    longNum = aList.size();
    for (int i = longNum - 1; i >= 0; i--) {
      if (aList.get(i).equals(bList.get(0))) {
        aList.remove(i);
      }
      else {
        break;
      }
    }

    longNum = aList.size();
    for (int i = 0; i < longNum-2; i++) {
      if (aList.get(i).equals(bList.get(0)) && aList.get(i+1).equals(bList.get(0)) && aList.get(i+2).equals(bList.get(0))) {
        aList.remove(i);
        aList.remove(i+1);
        i++;
      }
    }


    longNum = aList.size();
    for (int i = 0; i < longNum-1; i++) {
      if (aList.get(i).equals(bList.get(0)) && aList.get(i+1).equals(bList.get(0))) {
        aList.remove(i);
      }
    }

    longNum = aList.size();
    numStr = "";
    for (int i = 0; i < longNum; i++) {
      numStr += (String) aList.get(i);
    }

    return numStr;
  }

  //转换小数部分
  public String convertSmlnumber(String number){
    ArrayList cList = new ArrayList();
    ArrayList bList = new ArrayList();
    bList.add("零");
    bList.add("壹");
    bList.add("贰");
    bList.add("叁");
    bList.add("肆");
    bList.add("伍");
    bList.add("陆");
    bList.add("柒");
    bList.add("捌");
    bList.add("玖");

    cList.add("元");
    cList.add("角");
    cList.add("分");
    cList.add("厘");

    String strnum = "";
    String rtnstr = "";
    int num = 0;
    if(number.length() > 3){
      strnum = number.substring(0,3);
    }else{
      strnum = number;
    }
    for(int i=0;i<strnum.length();i++){
      if(i ==0){
        rtnstr +=(String)cList.get(i);
      }
      num = Integer.parseInt(strnum.substring(i,i+1));
      rtnstr +=(String)bList.get(num);
      if(num != 0){
        rtnstr +=(String)cList.get(i+1);
      }
    }
    //去掉末尾联系的"零"
    while(rtnstr.substring(rtnstr.length()-1,rtnstr.length()).equals(bList.get(0))){
      rtnstr = rtnstr.substring(0,rtnstr.length()-1);
    }
    //如果中间两个联系为零,则去掉一个
    for(int m=0;m<rtnstr.length()-1;m++){
      if(rtnstr.substring(m,m+1).equals(rtnstr.substring(m+1,m+2))){
        rtnstr = rtnstr.substring(0,m)+rtnstr.substring(m+1,rtnstr.length());
      }
    }
    return rtnstr;
  }

  public String convertNumber(String number) {
    String numberStr = "";
    boolean flag = false;
    ArrayList bList = new ArrayList();
    bList.add("元整");
    bList.add("万");
    bList.add("亿");

    //判断是否为浮点数，如果是则“见角进一”
    int num = number.indexOf(".");
    String substr = "";
    if (num != -1) {
      //if (Integer.parseInt(number.substring(num + 1, number.length())) > 0) {
        //number = "" + (Integer.parseInt(number.substring(0, num)) + 1);
      //}
      //else {
        substr = number.substring(num+1, number.length());
        flag = true;
        number = "" + Integer.parseInt(number.substring(0, num));

      //}
    }

    num = number.length();
    ArrayList aList = new ArrayList();
    while (num > 0) {
      if (num >= 4) {
        aList.add(number.substring(num - 4, num));
      }
      if (num < 4 && num > 0) {
        aList.add(number.substring(0, num));
      }
      num = num - 4;
    }
    num = aList.size();
    //System.out.println("num::" + num);
    while (num > 0) {
      numberStr += ConvertMoneyNumber.convert(aList.get(num - 1).toString()) +
          bList.get(num - 1);
      num--;
    }
    //处理浮点数
    if(flag == true && Integer.parseInt(substr) != 0){
      numberStr = numberStr.substring(0,numberStr.length()-2)+convertSmlnumber(substr);
    }
    return numberStr;
  }

  public static void main(String[] args) {
	  ConvertMoneyNumber cnum = new ConvertMoneyNumber();
    String strnum = "100000090.0500";
    String str = cnum.convertNumber(strnum);
    System.out.println("str="+str);
  }
}