android内存泄漏问题

Question

生命周期更长的静态变量持有旧context会导致context无法释放造成泄漏，那能不能通过将静态变量置为null来解决？

Answer 1

This is OK if there is no other object referencing this context.

Answer 2

You can use weak references.

Answer 3

It can be released, but in such cases, application context will generally be considered