[英]Java Linked List of Linked lists
我當前正在構建一個程序,該程序要求我使用鏈接列表的鏈接列表,並且已經創建了自己的鏈接列表,但是我不知道如何用鏈接列表替換對象。 我當前的代碼是:
import java.io.Serializable;
class ListNode implements Serializable {
private static final long serialVersionUID = 8937086815484947032L;
private Client payload;
private ListNode next;
protected ListNode(Client payload) {
this.payload = payload;
this.next = null;
}
protected void setNext(ListNode next) {
this.next = next;
}
protected ListNode getNext() {
return next;
}
public String toString() {
return payload.getClient();
}
}
public class OrderedLinkedList implements Serializable {
private static final long serialVersionUID = 7651599382448755370L;
private ListNode head;
public void add(String givenName, String surname) {
ListNode newNode = new ListNode(new Client(givenName, surname));
if (head != null)
newNode.setNext(head);
head = newNode;
}
public String toString() {
ListNode iter = head;
String collector = "";
while (iter != null) {
collector = collector + iter.toString();
iter = iter.getNext();
}
return collector;
}
}
我如何制作此鏈表,顯示另一個鏈表,然后顯示對象客戶端。 這是對象客戶端的代碼
import java.io.Serializable;
public class Client implements Serializable {
private static final long serialVersionUID = 6472982140162477886L;
String givenName;
String surname;
public Client(String givenName, String surname) {
this.givenName = givenName;
this.surname = surname;
}
public String getClient() {
StringBuilder sd = new StringBuilder();
sd.append("First Name: ").append(givenName).append("\tSurname: ").append(surname).append("\n");
return sd.toString();
}
}
我沒有使用過泛型,因為我以前從未使用過它們,也不知道如何
我只是在這里發表評論:
這就是您制作LinkedLists的LinkedList的方法:
List<List<Client>> listOfLists= new LinkedList<List<Client>>();
添加新列表:
listOfLists.add(new LinkedList<Client>());
添加元素:
listOfLists.get(0).add(new Client());
並且不要忘記導入:
import java.util.List;
import java.util.LinkedList;
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