import java.util.LinkedList;publicclassTest{publicstaticvoidmain(String args[]){//下面的注解用于抑制其下面的语句的编译警告信息@SuppressWarnings("rawtypes")
LinkedList list =newLinkedList();
list.add(1);
list.add("a");for(int i =0; i <2; i++)
System.out.println(list.get(i));}}