import jdk.swing.interop.SwingInterOpUtils;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.LinkedList;
import java.util.List;
public class HashMapDemo {
public static void main(String[] args) {
String [] str={"中文","计算机","ABC","123","qq@qq.com"};
//1 Arrays.asList(str);将数组装换成列表
List<String> list =Arrays.asList(str);
System.out.println(list);
//2 把数组转换成arraylist new Arraylist<>(Arrays.aslist（str）)
ArrayList<String> alist =new ArrayList<>(Arrays.asList(str));
alist.add("haha");
System.out.println(alist);
alist.remove("ABC");
System.out.println(alist);
//3 把数组转换成 LinkedList new LinkedList<>(Arrays.asList(str))
LinkedList<String> llist =new LinkedList<>(Arrays.asList(str));
llist.add("haha");
System.out.println(llist);
llist.remove("ABC");
System.out.println(llist);
//4 将列表转换成数组组 toArray（)
Object[]temp =llist.toArray();
for (Object O:temp){
System.out.println(O+"\t");
}
}
}
