第 3步：编写一个定制的（反）序列化器

Step 3: Write a custom (de)serializer

youdao

但退一步，正与反的较量，是人逐渐走向成熟的必经之路！

However, one step back, with the anti-contest, who is coming of age, the only way!

youdao

但退一步，正与反的较量，是人逐渐走向成熟的必经之路！

However, one step back, with the anti-contest, who is coming of age, the only way!

youdao