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Copy pathJava176_List.java
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63 lines (47 loc) · 1.02 KB
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package java0911_collection;
/*
* 선형리스트(Linear List)
* 1 순서리스트(Ordered List)
* 2 자료들 간에 순서를 갖는 리스트
* 3 선형 리스트에서 원소를 나열한 순서는 원소들의 순서가 된다.
*/
class UserList {
int sale[] = new int[3];
int point = 0;
public void add(int data) {
int[] arr;
sale[point++] = data;
if (sale.length == point) {
arr = new int[sale.length * 2];
System.arraycopy(sale, 0, arr, 0, sale.length);
sale = arr;
}
}
public void remove(int index) {
for (int i = index; i < point; i++) {
sale[i] = sale[i + 1];
}
point--;
}
public int get(int index) {
return sale[index];
}
public int size() {
return point;
}
}
public class Java176_List {
public static void main(String[] args) {
/*
* sale[0] = 10; sale[1] = 20; sale[2] = 30;
*/
UserList ul = new UserList();
ul.add(10);
ul.add(20);
ul.add(30);
ul.add(40);
ul.remove(1);
for (int i = 0; i < ul.size(); i++)
System.out.println(ul.get(i));
}
}