cndotaer's recent timeline updates cndotaer's recent timeline updates |
cndotaerV2EX member #515907, joined on 2020-11-04 12:05:21 +08:00 |
cndotaer's recent replies
Dec 31, 2021 Replied to a topic by Newyorkcity › 问与答 › Java 中，一个 final 的 List 变量，被往里加了元素，算不算违反了 final 这个关键词在这里暗示的约定？ |
https://docs.oracle.com/javase/specs/jls/se7/html/jls-4.html#jls-4.12.4
If a final variable holds a reference to an object, then the state of the object may be changed by operations on the object, but the variable will always refer to the same object.
If a final variable holds a reference to an object, then the state of the object may be changed by operations on the object, but the variable will always refer to the same object.
Select Language