[SoapUI] 去除科学计数法，格式化小数点位数

def formatDecimalPrecision(def dataValue, int decimalPrecision){   
　　def regEx_Numeric = '-?[1-9]\d*$|-?([1-9]\d*\.\d*|0\.\d*|0?\.0+|0)$'         
    NumberFormat format = NumberFormat.getNumberInstance()
    format.setMaximumFractionDigits(decimalPrecision)
        
    dataValue = dataValue.toString()
    if(dataValue.isBigDecimal()){
        dataValue = new BigDecimal(dataValue).toPlainString()
    }
        
    if(dataValue.matches(regEx_Numeric)){
            //Switch String to double firstly
        dataValue = Double.parseDouble(dataValue)
        dataValue = format.format(dataValue)
        dataValue = format.parse(dataValue).toString()
    }
        
    return dataValue
}