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Java集合框架:List、Set、Map等接口与实现类详解
2、 集合框架定义了一些接口,本节将概述每个接口的内容。 3、 集合与列表的不同之处在于结构和功能。 4、 Set接口存储无序且不重复的数据,而List接口存储有序且可重复的元素。 5、 Set集合查询效率低,但插入和删除效率高,且不会导致元素位置变化(如 ...
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Wins first national title
Cause of death revealed
Indiana judge, wife shot
Trump slams UK deal
Guthrie reveals 'new voice’
Police hunt suspect
Injured in car accident
Sends 37 cartel members to US
To be released from jail
Launches LA Senate bid
ISR bulldozes UNRWA HQ
Addresses UK Parliament
Expecting their fourth child
Earthquake rattles SoCal
Judge: No 'US attorney' title
Strengthen defense ties
Goes all-cash in WBD bid
Emergency session on Iran
Sworn in as NJ governor
Subpoenas Walz and others
Embassy in London OK’d
Threatens French wine tariff
ICE broke into MN home
Join striking nurses
Measles cases rise in SC
Yellowfin tuna recalled
Titans agree to hire Saleh?
2 dead in NY ice accident
Trespassing charge dropped
Duke sues Mensah
Marks first year of 2nd term
Prosecutors rest their case
Elected to Baseball HOF
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