The portlet is free to alter session state or backend state during this phase and associates new render parameters at the end of the action phase.

在此阶段，Portlet可以自由地更改会话状态或后端状态，并在操作阶段结束时关联新呈现参数。

youdao

Data can be stored in the session with no direct way for a malicious user to alter it. (Bugs in your code may still give an attacker an opening, of course.)

数据可以存储在会话中，恶意用户无法直接修改它(当然，代码中的bug仍然可能产生安全漏洞)。

youdao

Data can be stored in the session with no direct way for a malicious user to alter it. (Bugs in your code may still give an attacker an opening, of course.)

数据可以存储在会话中，恶意用户无法直接修改它(当然，代码中的bug仍然可能产生安全漏洞)。

youdao