public NumberFormat getNumberFormat() {
        NumberFormat nf = getAs(Function.numberFormat, NumberFormat.class);
        return nf == null ? null : (NumberFormat) nf.clone();
    }
public NumberFormat getNumberFormat() {
        NumberFormat nf = getAs(Function.numberFormat, NumberFormat.class);
        return nf == null ? null : (NumberFormat) nf.clone();
    }
public NumberFormat getNumberFormat ( ) { NumberFormat nf = getAs ( Function . numberFormat , NumberFormat . class ) ; return nf == null ? null : ( NumberFormat ) nf . clone ( ) ; }
Json输出格式的数字格式

@return 数字格式
Json输出格式的数字格式