Example of annotations of 'DS' Framework in the Java Library

DS (data structure) is a collection of algorithms and data structures used to organize and store data in computer science.The DS framework in the Java class library is a common data structure framework that provides many functions for operation and management data. When using the DS framework, the correct use of annotations is very important for maintenance and understanding code.Note provides additional information about code functions and uses to help other developers quickly understand the logic and usage of code. The following is an example of using the DS framework in the Java class library: 1. Define and initialize a linked list: /*** * The LinkedList class is used to create and operate a two -way linked list. * This class provides many methods to add, delete and access the elements in the linked list. * The following example demonstrates how to create and initialize a linked list. */ LinkedList<Integer> linkedList = new LinkedList<>(); 2. Add element to the linked list: /*** * The ADD method is used to add a element to the end of the linked list. * The following example demonstrates how to use the ADD method to add elements to the linked list. */ linkedList.add(10); linkedList.add(20); linkedList.add(30); 3. Delete the element in the linked list: /*** * Remove method is used to delete the specified element from the linked list. * The following example demonstrates how to use the Remove method to delete the elements in the linked list. */ linkedList.remove(20); 4. Get the size of the linked list: /*** * SIZE method is used to obtain the number of elements in the linked list. * The following example demonstrates how to use the size method to obtain the size of the linked list. */ int size = linkedList.size(); 5. Links through the linked list and print each element: /*** * Use For-Each to circulate the linked list and print the value of each element. * The following example demonstrates how to traverse the linked list and print each element. */ for (Integer element : linkedList) { System.out.println(element); } The above example shows the annotation example of using the DS framework in the Java library.The use of notes helps to provide clear and easy -to -understand code, reduce errors and improve code maintenance.In actual development, correct and standardized annotations are an important part of good programming practice.