Java collection总结的相关内容

java之collection总结（下）

4.总结：a.如果涉及到堆栈，队列（先进后出）等操作，应该考虑用List，对于需要快速插入，删除元素，应该使用LinkedList，如果需要快速随机访问元素，应该使用ArrayList。b.如果程序在单线程环境中，或者访问仅仅在一个线程中进行&...

java之collection总结（上）

来源于Java.util包，是非常实用常用的数据结构!!!字面意思就是容器。具体的继承实现关系如下图，先整体有个印象，再依次介绍各个部分的方法，注意事项，以及应用场景。collection主要方法:boolean add(Object o)添加对象到集合boolean remove(Object o...

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