Java中输出整个数组的方法有以下几种:
使用Arrays类的toString()方法:int[] arr = {1, 2, 3, 4, 5};System.out.println(Arrays.toString(arr));使用for循环遍历数组:int[] arr = {1, 2, 3, 4, 5};for (int i = 0; i < arr.length; i++) {System.out.print(arr[i] + " ");}System.out.println();使用增强for循环遍历数组:int[] arr = {1, 2, 3, 4, 5};for (int num : arr) {System.out.print(num + " ");}System.out.println(); 
