二维数组或矩阵按照某一列排序 直接张贴代码 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70...
使用二维数组指定按照某一列排序 使用二维数组排序后存入新的数组并遍历 运行结果: 代码奉上: packagecom.spz.test; publicclassTT{ publicstaticvoidmain(String[]args) { String[][]stu={ {"s001","65","54","68"}, {"s002","75","66","65"}, {"s003","82","59","61"} };//原始数组 St...
/** * 二维数组排序方法,数字的倒叙排列 * @param arr * @param field */function sortArrByField(&$array, $field, $desc = false){ $fieldArr = array(); foreach ($array as $k => $v) { $fieldArr[$k] = $v[$field]; } $sort = $desc == false ? SORT_ASC : SORT_DESC; array...
(114)二维数组按照第一列进行排序 Arrays.sort(intervals, new Comparator<int[]>(){ public int compare(int[] o1, int[] o2) { return o1[0] - o2[0]; } }); 1. 2. 3. 4. 5. 6. 7. 8.