类可以嵌套在类中多少次? [英] How many times can classes be nested within a class?
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问题描述
我在其中一个在线Java测试中遇到过这些问题。选项是4,5,8和任意次。
I came across this questions on one of the online Java Tests. The options were 4,5,8 and any number of times.
我只使用了一个内部类,但从未尝试过多个内部类。我想知道是否有人知道答案。
I have only used one inner class, but have never tried multiple ones. I was wondering if anyone knows the answer.
推荐答案
我自己尝试过:答案是无数次。以下是我的测试类,我没有编译错误。
I tried on my own: The answer is any number of times. The following is my test class, I had no compilation errors.
public class Test {
public Test ()
{
}
public static void main (String args[])
{
new Test ();
}
class Test2
{
class Test3
{
class Test4
{
class Test5{
class Test6{
class Test7{
class Test8{
class Test9
{
}
}
}
}
}
}
}
}
}
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