English 中文(简体)
静态方法可以用Java调用自己吗?
原标题:Can a static method call itself in Java?

我有一个静态方法,它删除ftp树,所以如果它找到一个子目录,它需要递归地调用自己,这会因为它是静态的而引起混乱吗?

编辑:我在发布之前没有进行测试,因为如果它导致问题,我可能已经删除了测试目标之外的额外文件,不想冒险。

最佳回答

不,它不会,静态方法可以在递归调用中使用。

问题回答

没有。你很好。显然,我必须写至少30个字符,这篇文章才能被接受。

没有。为什么会有问题?

只有当递归方法没有一个好的停止条件时,这才是一个问题。如果是这样的话,你会很快发现——当堆栈帧堆积在一起时,你会得到一个OutOfMemoryError。

不,它不会:)我看不出有任何理由让它比实例方法更成问题。





相关问题
Spring Properties File

Hi have this j2ee web application developed using spring framework. I have a problem with rendering mnessages in nihongo characters from the properties file. I tried converting the file to ascii using ...

Logging a global ID in multiple components

I have a system which contains multiple applications connected together using JMS and Spring Integration. Messages get sent along a chain of applications. [App A] -> [App B] -> [App C] We set a ...

Java Library Size

If I m given two Java Libraries in Jar format, 1 having no bells and whistles, and the other having lots of them that will mostly go unused.... my question is: How will the larger, mostly unused ...

How to get the Array Class for a given Class in Java?

I have a Class variable that holds a certain type and I need to get a variable that holds the corresponding array class. The best I could come up with is this: Class arrayOfFooClass = java.lang....

SQLite , Derby vs file system

I m working on a Java desktop application that reads and writes from/to different files. I think a better solution would be to replace the file system by a SQLite database. How hard is it to migrate ...

热门标签