您可以创建对象的包装并把数据类型标识符的这种包装第一场。

You can create object-wrapper and put data type identificator to the first field of this wrapper.

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您可以创建对象的包装并把数据类型标识符的这种包装第一场。

You can create object-wrapper and put data type identificator to the first field of this wrapper.

youdao