导包方式的数组复制

    技术2022-07-12  85

    import java.util.Arrays; public class TestCopy3{ public static void main(String[] args){ int[] nums = new int[]{1,3,5,7,9}; int[] newNums = Arrays.copyOf(nums,nums.length*2); for(int i = 0;i<newNums.length;i++){ System.out.print(newNums[i]+"\t"); } } }
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