The first time I ran it everything was going well until I tried to process the name O'Malley.
我第一次跑这一切都进行得很顺利,直到我试图处理名称奥马利。
I have tried to deal with problems as they arose through a process of trial and error.
在问题出现的时候,我反复摸索来尝试解决之。
ECHILD -- The wait() or waitpid() function tried to wait for a child process to exit, but all children have already exited.
ECHILD:wait() 或 waitpid() 函数尝试等待退出子进程,但所有子项都已经退出。
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