public Object parse(Object obj) {
        if (isInteger(obj)) {
            obj = Integer.parseInt(obj.toString());
        } else if (isFloat(obj)) {
            obj = Float.parseFloat(obj.toString());
        }
        return obj;
    }
PrintfFunction  ->  printf(strfmt [,obj ,...])
description:
- Return a formatted string from printf-style format strings
inlong-sdk/transform-sdk/src/main/java/org/apache/inlong/sdk/transform/process/function/string/PrintfFunction.java