public class SimpleCollection {
private Object[] objArr;
private int index = 0;
public SimpleCollection() {
// 預設10個物件空間
objArr = new Object[10];
}
public SimpleCollection(int capacity) {
objArr = new Object[capacity];
}
public void add(Object o) {
objArr[index] = o;
index++;
}
public int getLength() {
return index;
}
public Object get(int i) {
return objArr[i];
}
}