//静态初始化数组 int[] array1 = new int[]{0,1,2,3,4}; //动态初始化数组 int[] array2 = new int[5]; System.out.println(array1); for(int i=0;i<array1.length;i++){ System.out.println("array1:"+array1[i]); } for(int i=0;i<array2.length;i++){ System.out.println("array2:"+array2[i]); } //数组的复制 int[] a = new int[]{23,43,54,26,94,34}; int[] b = new int[6]; for(int i=0;i<b.length;i++){ b[i]=a[i]; } for(int i=0;i<b.length;i++){ System.out.print(b[i]+","); } System.out.print(" "); //数组的反转 for(int i=0;i<a.length/2;i++){ int temp = a[i]; a[i]=a[a.length-1-i]; a[a.length-1-i]=temp; } for(int i=0;i<a.length;i++){ System.out.print(a[i]+","); }