以下实例演示了使用 listname.add() 和 listname.set() 方法来修改链接中的元素:
- /*
- author by shouce.ren
- Main.java
- */
- import java.util.LinkedList;
- public class Main {
- public static void main(String[] a) {
- LinkedList officers = new LinkedList();
- officers.add("B");
- officers.add("B");
- officers.add("T");
- officers.add("H");
- officers.add("P");
- System.out.println(officers);
- officers.set(2, "M");
- System.out.println(officers);
- }
- }
以上代码运行输出结果为:
- [B, B, T, H, P]
- [B, B, M, H, P]