The ArrayList class supports three constructors.For example, the ArrayList . An ArrayList automatically expands as data is added.You can apply this method for ArrayList too.
It is similar to ArrayList , but with two differences:. 在这个简单的例子中,变量names的类型是ArrayList 。 In this example, the variable name is foo . Vector&ArrayList 哪一个更好?为什么?[转载]? Vector or ArrayList -- which is better and why? 使用JSON将Dojo树连接至ArrayList . Connecting a Dojo Tree to an ArrayList using JSON. ArrayList 中的元素可以通过索引随机获取一个元素。Arrays elements can be obtained through their index.获取Java中ArrayList 中的第一个和最后一个元素. Get first and last elements from ArrayList in Java. Elements in the ArrayList are accessed via an integer index. 获取Java中ArrayList 中的第一个和最后一个元素. Find out first and last occurrence of elements in ArrayList . ArrayList 对象是包含单个数据值的项目的集合。The ArrayList object is a collection of items containing a single data value. 这个方法把ArrayList 的元素Copy到一个新的数组中。 Copies the elements of the ArrayList to a new array. ArrayList 对象是包含单一数据值的项目的集合。The ArrayList object is a collection of items containing a single data value. 与数组不同,ArrayList 可以保存多种数据类型的数据。 Unlike arrays, an ArrayList can hold data of multiple data types. 因此在本例中,DShapeList类包含了两个ArrayList 对象。 So in our case, the DShapeList class contains two ArrayList objects. 随着向ArrayList 中不断添加元素,其容量也自动增长。 As elements are added an ArrayList , its capacity grows automatically. ArrayList 是List接口的可变数组的实现。The ArrayList is a resizeable array implementation of the List interface.随着向ArrayList 中不断添加元素,其容量也自动增长。 As elements are added to an ArrayList , its capacity is increased automatically. ArrayList 是List接口的可变长数组实现。The ArrayList is a resizeable array implementation of the List interface.LinkedList和ArrayList 是List接口的两种不同实现。 LinkedList and ArrayList are two different implementations of the List interface. ArrayList 类有一个removeIf方法,它的参数就是一个Predicate:.The ArrayList class has a removeIf method whose parameter is a Predicate. LinkedList与ArrayList 是List接口的两种不同的实现。 LinkedList and ArrayList are two different implementations of the List interface. ArrayList 元素存储在连续内存中,这正是现代CPU架构优化的内容。ArrayList elements are stored on continuous memory- which is exactly what the modern CPU architecture is optimizing for. LinkedList和ArrayList 是List接口的两种不同实现。 Both ArrayList and LinkedList are two different implementations of the List interface. 如果你正在使用ArrayList ,这将会在堆上分配一个含3个int的对象:. If you're using an ArrayList , this is going to be allocating an object with 3 ints on your heap:. LinkedList与ArrayList 是List接口的两种不同的实现。 Both ArrayList and LinkedList are two different implementations of the List interface. 一个更好的类比是ArrayList 类,它可以保存任意对象,并且可以在增加新元素时动态扩展。 A better analogy would be to the ArrayList class, which can hold arbitrary objects and can expand dynamically as new items are added.
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