Find centralized, trusted content and collaborate around the technologies you use most.
Teams
Q&A for work
Connect and share knowledge within a single location that is structured and easy to search.
我对何时何地使用session.isOpened()and感到困惑session.isClosed()。谁能告诉我两者的基本区别及其用途？
session.isOpened()
session.isClosed()