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Java有效避免空指针

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  • 详解Java如何有效避免空指针

    其实在阿里巴巴的《Java开发手册》里边,空指针,也就是NullPointerException 简称NPE的,怕一下子写出NPE,部分的伙伴看不懂,索性就改成了空指针。下文的空指针异常,我们用NPE表示。[详细]

    2023-12-19 10:18 分类:开发
  • Tailing a binary file in Erlang adds mysterious bit-string

    I want to run tail on a named pipe to facilitate some binary logfile processing. The problem is that mysterious data is being added to the beginning of the stream. I run my tests by starting the erlan[详细]

    2022-12-28 17:39 分类:问答