我们都知道Java中基本数据类型中，整型的有byte、short、int、long,依次占用内存空间是1、2、4、8个字节，它们的取值范围如下：类型字节数取值范围byte1[-128，127]short2[-32768，32767]int4[-2147483648，2147483647]long8[...

Java性能调优，java中判断所有XML节点值是否为Integer整型数据性能最快的做法是什么？

请问将java二进制数据转换为长整型数据，有没有性能更快的方法？

java中判断所有XML节点值是否为Integer整型数据性能最快的做法是什么？

将java二进制数据转换为长整型数据，有没有性能更快的方法？

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更新时间 2024-04-25 13:46:49

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