public void writeAny(Object value) {
        if (value == null) {
            writeNull();
            return;
        }

        Class<?> valueClass = value.getClass();
        ObjectWriter objectWriter = context.getObjectWriter(valueClass, valueClass);
        objectWriter.write(this, value, null, null, 0);
    }
write long value as String
@param value value
@since 2.0.49
core/src/main/java/com/alibaba/fastjson2/JSONWriter.java