Question

我正在编写一个需要法语支持的应用。当语言环境设置为FR时，我无法正确格式化货币。有没有办法正确地做到这一点？

Answer 1

我必须自己做。使用以下方法创建了一个扩展AFormatter的“Formatter”类现在不要在法国如何，但在阿根廷，我们使用以下格式10.000.000,18。希望它有所帮助或有人提供更好的解决方案

    public static String addCommas(String s) {
    int extraRound = 0;
    boolean negative = false;
    int c;
    if(s.charAt(0) == '-') {
        negative = true;
        s = s.substring(1);
    }
    int len = s.indexOf('.')==-1?s.length():s.indexOf('.');
    if(len > extraRound + 3) {
        c = len - extraRound  - 3;
        s = s.substring(0, c) + "," + s.substring(c);
    }

    if(len > extraRound + 6) {
        c = len - extraRound  - 6;
        s = s.substring(0, c) + "," + s.substring(c);
    }

    if(len > extraRound + 9) {
        c = len - extraRound  - 9;
        s = s.substring(0, c) + "," + s.substring(c);
    }

    if(len > extraRound + 12) {
        c = len - extraRound  - 12;
        s = s.substring(0, c) + "," + s.substring(c);
    }

    if(negative) {
        s = '-' + s;
    }
    return s;
}

public static String addCommasNew(String s) {
    int extraRound = 0;
    boolean negative = false;
    int c;
    if(s.charAt(0) == '-') {
        negative = true;
        s = s.substring(1);
    }
    int len = s.indexOf(',')==-1?s.length():s.indexOf(',');
    if(len > extraRound + 3) {
        c = len - extraRound  - 3;
        s = s.substring(0, c) + "." + s.substring(c);
    }

    if(len > extraRound + 6) {
        c = len - extraRound  - 6;
        s = s.substring(0, c) + "." + s.substring(c);
    }

    if(len > extraRound + 9) {
        c = len - extraRound  - 9;
        s = s.substring(0, c) + "." + s.substring(c);
    }

    if(len > extraRound + 12) {
        c = len - extraRound  - 12;
        s = s.substring(0, c) + "." + s.substring(c);
    }

    if(negative) {
        s = '-' + s;
    }
    return s;
}

public static String removeScientific(String s) {
    int eIndex = s.indexOf('E');
    int initialPos = s.indexOf('.');
    String result = s;

    if (eIndex != -1){
        int base = Integer.parseInt(s.substring(eIndex+1));
        String pre = s.substring(0, initialPos);
        String pos = s.substring(initialPos+1, eIndex);
        String pos1 = ""; 
        if (base < pos.length()){
            String pos1a = pos.substring(0, base);
            String pos1b = pos.substring(base, pos.length());
            pos1 = pos1a + "." + pos1b; 
        } else {
            pos1 = pos.substring(0, pos.length());
            for (int i = 0; i < base-pos.length(); i++){
                pos1 = pos1 + "0";
            }
        } 
        result = pre + pos1;
    } 

    return result;
}

public static String changePointToComma(String s){
    int initialPos = s.indexOf('.');
    String result = s;
    if (initialPos != -1){
        result = s.substring(0, initialPos) + "," + s.substring(initialPos + 1, s.length());
    }

    return result;
}

public static String changeCommaToPoint(String s){
    int initialPos = s.indexOf(',');
    String result = s;
    if (initialPos != -1){
        result = s.substring(0, initialPos) + "." + s.substring(initialPos + 1, s.length());
    }

    return result;
}

public static String removeNumberFormat(String s){
    int initialPos = s.indexOf('.');
    String result = s;
    if (initialPos != -1){
        result = s.substring(0, initialPos) + s.substring(initialPos + 1, s.length());
        result = Formatter.removeNumberFormat(result);
    } else {
        return result = Formatter.changeCommaToPoint(s);
    }

    return result;
}

public static String roundDouble(String s, int presicion){
    int initialPos = s.indexOf('.');
    String result = s;
    String pre;
    String pos;

    if (initialPos != -1){
        pre = s.substring(0, initialPos);
        pos = s.substring(initialPos + 1, s.length());
        if (presicion < pos.length()){
            pos = s.substring(initialPos + 1, initialPos + 1 + presicion );
            int dec = Integer.parseInt(pos);
            int next = Integer.parseInt(s.substring(initialPos + 1 + presicion, initialPos + 2 + presicion )); //to round the las digit
            if (next > 4){
                dec = dec + 1;
                pos = dec + "";
                if ((dec+"").length() > presicion){
                    pre = (Integer.parseInt(pre) + 1) + "";
                    pos = "0";
                }
            }
        } else {
        }

        result = pre + "." + pos; 
    }

    return result;
}

区域设置为法语时BlackBerry的货币格式

1 个答案: