arraylist order

ArrayList is an array-based implementation, with no capacity constraints.When you delete an element, it does not reduce the size of the array, and you can call ArrayList's trimetosize () to reduce the capacity of the

1. What is ArrayListArrayList is the legendary dynamic array, which, in MSDN parlance, is a complex version of array that provides some of the following benefits:Dynamic increase and decrease of elementsImplements the ICollection and IList

Because of its functionality and flexibility, ArrayList is one of the most common collection classes used in the Java collection framework. ArrayList is a List implementation that uses a dynamic array to store elements, so that ArrayList can

1. What is ArrayListArrayList is the legendary dynamic array, which, in MSDN parlance, is a complex version of array that provides some of the following benefits:A. Dynamic addition and reduction of elementsB. ICollection and IList interfaces are

Use of ArrayList classes in Java 1, what is ArrayList ArrayList is the legendary dynamic array, which, in MSDN, is a complex version of array that provides some of the following benefits:Dynamic addition and reduction of elementsImplements the

1. What is ArrayListArrayList is the legendary dynamic array, which, in MSDN parlance, is a complex version of array that provides some of the following benefits:Dynamic increase and decrease of elementsImplements the ICollection and IList

1.ArrayList is a data structure based on dynamic array, LinkedList based on the data structure of the linked list.2. For random access get and set,arraylist is better than LinkedList, because ArrayList can be randomly positioned, and linkedlist to

Turn from: 76760238Top Notes The implementation of a variable array of size for the list interface. All optional list operations are implemented and all elements, including NULL, are allowed. In addition to implementing the list interface, this

Transferred from: http://blog.csdn.net/wuchuanpingstone/article/details/6678653Personal advice: The following article is an example of the way to explain ArrayList, LinkedList, but the best way is to look at the source code. In fact, ArrayList is a

The System.Collections.ArrayList class is a special array. By adding and removing elements, you can dynamically change the length of the array. A Advantages1. Features that support automatic resizing2. You can insert elements with flexibility3. Can