Mục lục [ẩn]
Để xóa một phần tử trong LinkedList chúng ta có các cách tiếp cận sau:
- Xóa phần tử trong LinkedList
- Xóa phần tử tại vị trí chỉ định
- Xóa tất cả các phần tử
Xóa phần tử trong LinkedList
syntax:
public E remove(int index):
public E remove(int index):
public E remove(int index):
import java.util.LinkedList;
public class Main {
public static void main(String[] args) {
LinkedList<String> linkedList = new LinkedList<String>();
linkedList.add("hga");
linkedList.add("shi");
System.out.println(linkedList);
linkedList.remove("hga");
System.out.println(linkedList);
}
}
import java.util.LinkedList;
public class Main {
public static void main(String[] args) {
LinkedList<String> linkedList = new LinkedList<String>();
linkedList.add("hga");
linkedList.add("shi");
System.out.println(linkedList);
linkedList.remove("hga");
System.out.println(linkedList);
}
}
import java.util.LinkedList; public class Main { public static void main(String[] args) { LinkedList<String> linkedList = new LinkedList<String>(); linkedList.add("hga"); linkedList.add("shi"); System.out.println(linkedList); linkedList.remove("hga"); System.out.println(linkedList); } }
Output:
[hga, shi]
[shi]
Xóa phần tử tại vị trí chỉ định trong LinkedList
Syntax
public E remove(int index)
public E remove(int index)
public E remove(int index)
import java.util.LinkedList;
public class Main {
public static void main(String[] args) {
LinkedList<String> linkedList = new LinkedList<String>();
linkedList.add("hga");
linkedList.add("shi");
System.out.println(linkedList);
linkedList.remove(1);
System.out.println(linkedList);
}
}
import java.util.LinkedList;
public class Main {
public static void main(String[] args) {
LinkedList<String> linkedList = new LinkedList<String>();
linkedList.add("hga");
linkedList.add("shi");
System.out.println(linkedList);
linkedList.remove(1);
System.out.println(linkedList);
}
}
import java.util.LinkedList; public class Main { public static void main(String[] args) { LinkedList<String> linkedList = new LinkedList<String>(); linkedList.add("hga"); linkedList.add("shi"); System.out.println(linkedList); linkedList.remove(1); System.out.println(linkedList); } }
Output:
[hga, shi]
[hga]
Xóa tất cả các phần tử trong LinkedList
Syntax
public void clear();
public void clear();
public void clear();
import java.util.LinkedList;
public class Main {
public static void main(String[] args) {
LinkedList<String> linkedList = new LinkedList<String>();
linkedList.add("hga");
linkedList.add("shi");
System.out.println(linkedList);
linkedList.clear();
System.out.println(linkedList);
}
}
import java.util.LinkedList;
public class Main {
public static void main(String[] args) {
LinkedList<String> linkedList = new LinkedList<String>();
linkedList.add("hga");
linkedList.add("shi");
System.out.println(linkedList);
linkedList.clear();
System.out.println(linkedList);
}
}
import java.util.LinkedList; public class Main { public static void main(String[] args) { LinkedList<String> linkedList = new LinkedList<String>(); linkedList.add("hga"); linkedList.add("shi"); System.out.println(linkedList); linkedList.clear(); System.out.println(linkedList); } }
Output
[hga, shi]
[]