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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
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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
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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
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