任何针对以后的API编写的代码都可能存在移植性问题，因为Principal对象的格式并未标准化，在不同的应用服务器平台上可能会有所不同。

Any code written to these latter APIs may have portability issues, as the format of the Principal object is not standardized and can vary across different application server platforms.

youdao

任何针对以后的API编写的代码都可能存在移植性问题，因为Principal对象的格式并未标准化，在不同的应用服务器平台上可能会有所不同。

Any code written to these latter APIs may have portability issues, as the format of the Principal object is not standardized and can vary across different application server platforms.

youdao