How does the System.arraycopy method work? [closed]
问题 Closed. This question is not reproducible or was caused by typos. It is not currently accepting answers. Want to improve this question? Update the question so it's on-topic for Stack Overflow. Closed 6 years ago . Improve this question A sample of the statement to type when using the method is System.arraycopy(data, i, data, i+1, data.length-i-1); The way it works according to my book is that the system move all element from i onward one position up. But intuitively I will think that the