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public class Demo04 {
public static void main(String[] args) {
int[] arrays = {1, 2, 3, 4, 5, 6};
/*JDK1.5:没有下标
for (int array : arrays) {//array.for
System.out.println(array);
}
}
*/
//printArray(arrays);

int[] reverse;
reverse = reverse(arrays);
printArray(reverse);
}

//反转数组
public static int[] reverse(int[] arrays){
int[] result = new int[arrays.length];

//反转的操作
for (int i = 0,j = result.length-1;i < arrays.length;i++,j--){
//result[] = arrays[i];
result[j] = arrays[i];
}
return result;

}


//打印数组元素
public static void printArray(int[] arrays) {
for (int i = 0; i < arrays.length; i++) {
System.out.print(arrays[i] + "");
}
}
}
posted on 2022-10-12 16:01  江江要努力  阅读(28)  评论(0)    收藏  举报