【Java没基础】关于stream has already been operated upon or closed问题

时间 2019-12-06

标签 Java没基础关于 stream operated closed 问题栏目 Apache 繁體版

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在学习 Java 8 函数式编程的相关知识的时候，作了一个小练习题：web 很简单啊，因而我键盘一挥，使用并行流写了以下代码编程 public static int parallelSumOfSquares(IntStream range) { return range.parallel() //这里直接将流转化为并行流 .map(x -> x * x) .

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1. java.lang.IllegalStateException: stream has already been operated upon or closed
2. ApplicationContext has been closed already
3. [email protected] has been closed already问题解决
4. java.sql.SQLException: Connection has already been closed.
5. weblogic Connection has already been closed解决方法
6. Finalizing a Cursor that has not been deactivated or closed
7. 解决pyppeteer Session closed. Most likely the page has been closed.问题
8. flume报错Serializer has been closed
9. Attribute "XXX" has already been defined
10. The RenderBody method has already been called

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