原文:daemonic processes are not allowed to have children

子进程不能在通过multiprocessing创建后代进程,否则当父进程退出后,它终结其daemon子进程,那孙子进程就成了孤儿进程了。当尝试这么做时,会报错:AssertionError: daemonic processes are not allowed to have children ...

2021-03-12 19:37 0 871 推荐指数:

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Element 'beans' cannot have character [children]

在编写spring的applicationContext.xml文件时,出现了: Element 'beans' cannot have character [children], because the type's content type is element-only.错误。 错误原因 ...

Tue Feb 07 06:43:00 CST 2017 0 2847
 
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