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public class Test
{
public static void main(String[] args)
{
int[] arr1 = new int[]{1,2};
int[] arr2 = new int[]{3,4};
int[] arr3 = new int[]{5,6};
int[] uniteArr = Test.uniteArr(arr1,arr2,arr3);
for (int i = 0; i < uniteArr.length; i++)
{
System.out.println(uniteArr[i]);
}
}
public static int[] uniteArr(int[]... obj){
int arrSumLen = 0;
for (int[] arr : obj)
{
arrSumLen = arrSumLen + arr.length;
}
int[] uniteArr = new int[arrSumLen];
int modFlag = 0;
for (int[] srcArr : obj)
{
System.arraycopy(srcArr, 0, uniteArr, modFlag, srcArr.length);
modFlag = modFlag + srcArr.length;
}
return uniteArr;
}
}