摘要: int dataA [] = new int [] {1,2,3,};int dataB [] = new int [] {2,1,3,};System.out.println(Arrays.equals(dataA,dataB)); //返回false,必须顺序相同才返回true 阅读全文
posted @ 2021-05-21 13:56 show-code 阅读(513) 评论(0) 推荐(0)
摘要: int data [] = new int [] {1,5,6,2,3,4,9,8,7,10};java.util.Arrays.sort(data); //需要先进行排序System.out.println(Arrays.binarySearch(data,9)); //返回8,大于0代表查找到了 阅读全文
posted @ 2021-05-21 13:51 show-code 阅读(52) 评论(0) 推荐(0)
摘要: int data [] = new int [] {1,5,6,2,3,4,9,8,7,10};java.util.Arrays.sort(data);System.out.println(data); 阅读全文
posted @ 2021-05-21 13:47 show-code 阅读(182) 评论(0) 推荐(0)