Java?????????????&????????
???????????? ???????[ 2016/5/9 10:54:08 ] ??????????????????? ????
????2.????ConcurrentHashMap
??????1??ConcurrentHashMap???????
????ConcurrentHashMap?????map?????????????????????????????????????????????ò?????????????ConcurrentHashMap?????????????????????????16?????????????????????????á?
??????2??ConcurrentHashMap??????????
????HashTable???????????????????????Ч????£?????????з???HashTable?????????????????????????????ж??????????????????????????????????????????????????????????????ε??????????????????????????????????Ч??????????Ч???????ConcurrentHashMap??????????μ?????????????????????ε?洢????????????????????????????????????????????????????????????????ε????????????????????
?????????????????????磩?????????HashTable?????????????????hash?????????????ConcurrentHashMap??????????????????????????hash???????????????????????????????????????hashTable??ζ??????????????ConcurrentHashMap????????????????? ?????
????ConcurrentHashMap??hash????16?????????????????get??put??remove????ò????????????????????????????????????????????????16??????????????????????????????
??????3??ConcurrentHashMap??remove????
????????ConcurrentHashMap????remove???????????????м????????????
????????????????ConcurrentHashMap?????segment??????????е???????remove?????磬??????C??C?????????б???????????C??????????????????μ??????У?C??????????????????????????????????????????????д???????????磬???????????????????A???д????C???????????????????????????????????????????????????C??????????????D????????????????
????????????????????ConcurrentHashMap???????????????????????????????Ч?????????е?????????????ConcurrentHashMap?????????????????????
??????
???·???
??????????????????
2023/3/23 14:23:39???д?ò??????????
2023/3/22 16:17:39????????????????????Щ??
2022/6/14 16:14:27??????????????????????????
2021/10/18 15:37:44???????????????
2021/9/17 15:19:29???·???????·
2021/9/14 15:42:25?????????????
2021/5/28 17:25:47??????APP??????????
2021/5/8 17:01:11