import java.util.*;
public class Test1{
Collection<Integer> collection = new ArrayList<Integer>(Arrays.asList(1,2,3,4));
Collection<Integer> collection2 = Arrays.asList(1,2,3,4);
Collection<Integer> collection3 = new ArrayList<Integer>();
//Collections.addAll(collection3,1,2,3,4);
//collection.addAll(Arrays.asList(1,2,3,4));
//System.out.println("collection +" collection);
}上面的代码,所有注释都是有错误的,所有问题都是 “没有标识符”,可是我都是根据书上的写法写的,究竟错在哪了?
public class Test1{
Collection<Integer> collection = new ArrayList<Integer>(Arrays.asList(1,2,3,4));
Collection<Integer> collection2 = Arrays.asList(1,2,3,4);
Collection<Integer> collection3 = new ArrayList<Integer>();
//Collections.addAll(collection3,1,2,3,4);
//collection.addAll(Arrays.asList(1,2,3,4));
//System.out.println("collection +" collection);
}上面的代码,所有注释都是有错误的,所有问题都是 “没有标识符”,可是我都是根据书上的写法写的,究竟错在哪了?
楼主【llm0528】截止到2008-08-01 10:51:02的历史汇总数据(不包括此帖):
发帖的总数量:71 发帖的总分数:1580 每贴平均分数:22
回帖的总数量:65 得分贴总数量:1 回帖的得分率:1%
结贴的总数量:71 结贴的总分数:1580
无满意结贴数:0 无满意结贴分:0
未结的帖子数:0 未结的总分数:0
结贴的百分比:100.00% 结分的百分比:100.00%
无满意结贴率:0.00 % 无满意结分率:0.00 %
敬礼!
取消马甲机器人,请点这里:http://www.java2000.net/mycsdn/robotStop.jsp?usern=llm0528
public class Test1{
public static void main(String[] args) {
Collection<Integer> collection = new ArrayList<Integer>(Arrays.asList(1,2,3,4));
Collection<Integer> collection2 = Arrays.asList(1,2,3,4);
Collection<Integer> collection3 = new ArrayList<Integer>();
Collections.addAll(collection3,1,2,3,4);
collection.addAll(Arrays.asList(1,2,3,4));
System.out.println("collection +" collection);
}
}