e314. formatting and parsing locale-specific currency.txt

来自「这里面包含了一百多个JAVA源文件」· 文本 代码 · 共 24 行

// Format
    Locale locale = Locale.GERMANY;
    String string = NumberFormat.getCurrencyInstance(locale).format(123.45);
    // 123,45 DM
    
    locale = Locale.CANADA;
    string = NumberFormat.getCurrencyInstance(locale).format(123.45);
    // $123.45
    
    // Parse
    try {
        Number number = NumberFormat.getCurrencyInstance(locale).parse("$123.45");
        // 123.45
        if (number instanceof Long) {
            // Long value
        } else {
            // Double value
        }
    } catch (ParseException e) {
    }

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