Explore the linked list implementation in the Solong Collections framework
Solong Collections is an open source Java framework, which provides a linked collection of collection.This article will explore the principles and usage of the linked list implementation in the Solong Collections framework, and provide relevant Java code examples.
1. Basic concept of the linked list
Links are a common data structure, consisting of a series of nodes. Each node contains a value and a reference to the next node.The nodes in the linked list are linked by the pointer to form a chain structure.Compared with the array, the advantage of the linked list is that it can dynamically insert and delete nodes without having to allocate enough memory space in advance.
Second, the implementation of the linked list in Solong Collections
The Solong Collections framework provides a linked list of linkedlist classes to implement the linked list.The LinkedList class is a generic class that can store arbitrary type objects.
1. Create a linked list
Use the LINKEDList class to create a empty linked sample code as follows:
LinkedList<Integer> linkedList = new LinkedList<>();
2. Add elements
You can use the ADD () method to add elements to the linked list.The example code is as follows:
linkedList.add(1);
linkedList.add(2);
linkedList.add(3);
3. Get elements
You can use the Get () method to obtain elements in a specific location in the linked list.The example code is as follows:
int element = linkedList.get(0);
System.out.println (Element); // Output: 1
4. Delete elements
You can use the Remove () method to delete the elements in the linked list.The example code is as follows:
linkedList.remove(1);
5. Links traverse
You can use For-Each cycle to traverse the elements in the linked list.The example code is as follows:
for (int element : linkedList) {
System.out.println(element);
}
3. Summary
This article deeply explores the principles and usage of linked list implementation in the Solong Collections framework, and provides some Java code examples.As a common data structure, the linked list is widely used in many scenarios.The LinkedList class provided by the Solong Collections framework can easily operate the linked list, realize dynamic insertion, deletion and other functions, which brings convenience to developers.Readers can flexibly use the linked list in the Java program according to actual needs to improve development efficiency.