以下java代码片段的输出是什么? [英] What will be the output of following java code snippet?
问题描述
public class Test {
public static void main(String [] args){
HashSet s = new HashSet();
for(short i = 0; i< 100; i ++){
s.add(i);
s.remove(i-1);
}
System.out.println(s.size());
}
}
<剧透删除>
public class Test {
public static void main(String[] args) {
HashSet s = new HashSet();
for(short i = 0; i<100;i++){
s.add(i);
s.remove(i-1);
}
System.out.println(s.size());
}
}
< spoiler removed >
推荐答案
如果你真的找不到答案的话,那就简单地做一个可编辑的b / b
和runnable一段代码,运行它,看看你自己。
亲切的问候,
Jos
ps。回答:1
If you really can''t find the answer by thinking about it simpy cook up a compilable
and runnable piece of code, run it and see for yourself.
kind regards,
Jos
ps. answer: 1
如果你真的找不到答案,可以通过思考来简单地做一个可编辑的回答
和可运行的代码段,运行它并亲自查看。
亲切的问候,
Jos
ps。回答:1
If you really can''t find the answer by thinking about it simpy cook up a compilable
and runnable piece of code, run it and see for yourself.
kind regards,
Jos
ps. answer: 1
是否可以将整数添加到hashset
Whether it is possible to add the integer to hashset
是否可以将整数添加到hashset
Whether it is possible to add the integer to hashset
由于Java 1.5它是:autoboxing(但是你需要一个Set< Short>)
亲切的问候,
Jos
Since Java 1.5 it is: autoboxing (but then you need a Set<Short>)
kind regards,
Jos
这篇关于以下java代码片段的输出是什么?的文章就介绍到这了,希望我们推荐的答案对大家有所帮助,也希望大家多多支持IT屋!