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Main.java
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36 lines (33 loc) · 1.21 KB
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package structires.table.doublelinked;
import java.util.LinkedList;
/**
* Created : zzc
* Time : 2017/9/25
* Email : zzcm159@gmail.com
* Description :
*/
class Main {
public static void main(String arg[]) {
DoubleLinkedList<String> doubleLinkedList = new DoubleLinkedList<>();
for (int i = 0; i < 10; i++) {
doubleLinkedList.add("item:" + i);
}
// doubleLinkedList.add(0, "item:12");
// doubleLinkedList.remove(2);
// doubleLinkedList.remove("item:3");
for (int i = 0; i < doubleLinkedList.size(); i++) {
System.out.println(doubleLinkedList.get(i));
}
DoubleLinkedList<String> doubleLinkedList2 = new DoubleLinkedList<>();
long last = System.currentTimeMillis();
for (int i = 0; i < 10000; i++) {
doubleLinkedList2.add("item" + i);
}
System.out.println("DoubleLinkedList:add 100000 and time is :" + (System.currentTimeMillis() - last));
last = System.currentTimeMillis();
for (int i = 0; i < 10000; i++) {
doubleLinkedList2.get(i);
}
System.out.println("DoubleLinkedList:get 100000 and time is :" + (System.currentTimeMillis() - last));
}
}