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csdn
19 年
关于array,ArrayList,Iterator,Vector的区别,请进....
interpb 2006-03-27 array: 只能存储固定长度的对象引用和基本类型,而且数组里面类型要一致 效率最高,首选 ArrayList:是Vector替代品只能存储对象引用,不能存基本类型,长度可变,底层是数组 Vector:同步,其他与ArrayList类似 Iterator是Java中对List, Set通用访问模式, whyy0 2006-03-27 ...
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