输入1234 5678 90ab cdef 输出12348bfedc9567a0（转载）

javaboy2006

/** * （转载） * @author blog4Leon *  * 输入  * 1234 * 5678  * 90ab  * cdef  * 输出  * 12348bfedc9567a0 *  * @param args */public static void main(String[] args) {char[][] chars = {{ '1', '2', '3', '4' }, { '5', '6', '7', '8' },{ '9', '0', 'a', 'b' },{ 'c', 'd', 'e', 'f' } };int columnNum = chars[0].length;int rowNum = chars.length;printCharArray(rowNum, columnNum, chars);}private static void printCharArray(int rowNum, int columnNum, char[][] chars) {// 输出数组第一行for (int i = 0; i < columnNum; i++) {System.out.print(chars[0][i]);}// 对未遍历的子数组做一次行列交换if (rowNum > 0 && columnNum > 0) {int newRowNum = columnNum;int newColumnNum = rowNum - 1;char[][] newChars = new char[newRowNum][newColumnNum];for (int i = 0; i < newRowNum; i++) {for (int j = 0; j < newColumnNum; j++) {newChars[i][j] = chars[j + 1][newRowNum - i - 1];}}// 递归printCharArray(newRowNum, newColumnNum, newChars);}}