import java.util.LinkedList;结果:
public class RemoveElement {
public static void main(String[] args) {
LinkedListllist = new LinkedList ();
llist.add(o1”);
llist.add(o2”);
llist.add(o3”);
llist.add(o4”);
llist.add(o5”);
System.out.println(删除前:”+llist);
布尔值 b = llist.remove(o2”);
// 如果存在且已成功删除,则显示 true
System.out.println(已删除项:”+b);
System.out.println(删除后(first): ”+llist);
}
}
删除前: [o1, o2, o3, o4, o5]
deleted item: true
删除后(first): [o1, o3, o4, o5]
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