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在Java中,有几种方法可以实现类似Ruby中concat方法的功能
在Java中,有几种方法可以实现类似Ruby中concat方法的功能,即合并两个数组: 使用System.arraycopy方法: 这种方法允许从源数组复制指定数量的元素到目标数组。 Arrays.copyOf创建一个新数组,其内容与给定的数组相同,并可选择性地附加指定数量的新元素。 平台 ...
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