package cn.com.liheng.Test;
import java.util.ArrayList;
import java.util.List;
import cn.com.liheng.entity.User;
public class Test {
public static void main(String[] args) {
User a=new User("1","黑狗","白狗");
User b=new User("2","野狗","白狗");
List c=new ArrayList();
c.add(a);
c.add(b);
System.out.println("新闻标题数量"+c.size()+"条");
for (int i = 0; i < c.size(); i++) {
User n=(User) c.get(i);
System.out.println((i+1)+":"+n.getName());
}
}
} 为什么get()方法要进行强转了?