ArrayList=new ArrayList();为什么提示编译错误

来源：百度知道 编辑：UC知道 时间：2024/06/01 11:50:45
import java.util.*;
public class TestSort {

/**
* Method main
*
*
* @param args
*
*/
public static void main(String[] args) {
// TODO: Add your code here
ArrayList al= new Arraylist();
al.add(new Integer(1));
al.add(new Integer(3));
al.add(new Integer(2));
System.out.println(al.toString());
Collections.sort(al);
System.out.println(al.toString());
}
}

import java.util.*;
public class TestSort {

/**
* Method main
*
*
* @param args
*
*/
public static void main(String[] args) {
// TODO: Add your code here
ArrayList al= new Arraylist();//JAVA大小写敏感，看你这行的L，呵呵
al.add(new Integer(1));
al.add(new Integer(3));
al.add(new Integer(2));
System.out.println(al.toString());
Collections.sort(al);
System.out.println(al.toString());
}
}