集合实现类特征图

第 36 / 58 卷日期：2020-05-10

4	publicstatic<K,V>Map<K,V>unmodifiableMap(Map<?extendsK,?extendsV>m);
5	publicstatic SortedSetunmodifiableSortedSet(SortedSet<?extendsT>s);
6	publicstatic<K,V>SortedMap<K,V>unmodifiableSortedMap(SortedMap<K,?extends

V> m);

ᕚᑕਞقጱCollections

Java1.5 ۱ݎଚ (java.util.concurrent) ൉׀ԧᕚᑕਞقጱ collections ץᬰᤈײጱ෸ܲ꧋ᦜ᭭ ද҅᭗ᬦᦡᦇiterator ԅ fail-fast ڊଚಲ ConcurrentModificationException̶ӞԶਫሿᔄ

ฎ CopyOnWriteArrayList ҅ConcurrentHashMap ҅CopyOnWriteArraySet

Collections ᓒဩ

ྌᔄ۱ތአԭᵞݳ໛ຝᓒဩጱොဩֺ҅ইԫᬰګ൤ᔱ҅ഭଧ҅᯿ഭ҅ݻݍᒵ̶

ӥࢶ࿤௛ԧ᮱ړᵞݳ໛ຝጱԆᥝਫሿᔄጱᇙ஄ࢶ҅ᦏ֦ᚆํႴศกԧ፡ڊྯӻਫሿᔄԏᳵጱ૧୑௔

ᬮํӞᐿᔄࣳฎىԭ୩୚አ̵୧୚አ̵ᡦ୚አጱ෈ᒍ҅᧗݇ᘍ

https://mp.weixin.qq.com/s/ZflBpn2TBzTNv_-G-zZxNg

ာ୵

ࣁ Jdk1.5 Ӿ҅൉ڊԧӞᐿෛጱ༷ஷ҅ᮎ੪ฎာࣳ҅ᮎԍՋԍฎာࣳޫҘ

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