货币小写转大写

private static String lowToUp2(double money){
    Map<String,String> map = new HashMap<>();
    map.put("0","零");
    map.put("1","壹");
    map.put("2","贰");
    map.put("3","叁");
    map.put("4","肆");
    map.put("5","伍");
    map.put("6","陆");
    map.put("7","柒");
    map.put("8","捌");
    map.put("9","玖");

    map.put("#0","");
    map.put("#1","拾");
    map.put("#2","佰");
    map.put("#3","仟");

    map.put("0#1","角");
    map.put("0#2","分");

    map.put("##0","");
    map.put("##1","萬");
    map.put("##2","亿");
    map.put("##3","萬");

    StringBuffer result = new StringBuffer();
    //如果有分存在，则取整
    String moneyString = (money+"").split("\\.")[0];
    LinkedMap<Integer,List<String>> valueMap = new LinkedMap<>();
    int init = 0;
    List<String> values = new ArrayList<>();
    //四位一分割
    for(int i=moneyString.length()-1;i>=0;i--){
        if(values.size()==4){
             valueMap.put(init,values);
             values = new ArrayList<>();
             init+=1;
        }
        values.add(moneyString.charAt(i)+"");
    }
    valueMap.put(init,values);

    //匹配上符号
    for (Map.Entry<Integer,List<String>> m:valueMap.entrySet()){
        List<String> vs = m.getValue();
        StringBuffer subP = new StringBuffer();
        for(int index=0;index<vs.size();index++){
            boolean flag = subP.length()==0 || (subP.charAt(0)+"").equals("拾") || (subP.charAt(0)+"").equals("佰") || (subP.charAt(0)+"").equals("仟") || (subP.charAt(0)+"").equals("零");
            if(vs.get(index).equals("0") && flag){
                   continue;
            }
           subP.insert(0,vs.get(index).equals("0")?map.get(vs.get(index)):map.get(vs.get(index))+map.get("#"+index));
        }
        if(subP.toString().length()>0){
           result.insert(0,subP.toString()+map.get("##"+m.getKey()));
        }else{
            result.insert(0,"零");
        }
    }
    //单独处理分，判断是否有分存在
    if((money+"").contains(".")){
        String moneyString0 = (money+"").split("\\.")[1];
        //判断是否只有一个点
        if(moneyString0.length()>0){
            //只取前两位
          if(moneyString0.length()>2){
              moneyString0 = moneyString0.substring(0,2);
          }
          //判断是否小数都是0
          if(!moneyString0.equals("00") && !moneyString0.equals("0")){
              result.append((moneyString0.charAt(0)+"").equals("0")?"零":map.get(moneyString0.charAt(0)+"")+map.get("0#1"));
              //判断是否有分
              if(moneyString0.length()>1){
                 result.append((moneyString0.charAt(1)+"").equals("0")?"":map.get(moneyString0.charAt(1)+"")+map.get("0#2"));
              }
          }
        }
    }
    //如果没有角和分，则追加圆整
    if(!result.toString().contains("角") && !result.toString().contains("分")){
       result = result.append("圆整");
    }

    return result.toString();
}