文章标题

/**
* @param args
* arrays类操作数组
*/
public static void main(String[] args) {
// TODO Auto-generated method stub
//Arrays.sort(数组名)数组排序
int[] nums=new int[]{54,4,56,6,7,7,8,8,8,8,8,99,9,9,9,00,00,321,1,11,1,23,4};
Arrays.sort(nums);
System.out.println("排序后 值是");
for (int i = 0; i < nums.length; i++) {
System.out.println(nums[i]);
}
//将数组类型转换为字符串Arrays.toString(数组名);
System.out.println("输出数组nums的元素："+Arrays.toString(nums));

String[] aa={"ww","dd","rr","ff","ff"};
Arrays.sort(aa);
for (int i = 0; i < aa.length; i++) {
System.out.println(aa[i]);

}
System.out.println(Arrays.toString(aa));

}