链接中有直接可执行的java文件
二维数组扫描后变成一维数组
public static int[] two2one(final int input[][]) { int n = 0, x = 0, y = 0; int []output=new int [N*N]; output[n] = input[x][y]; n++; while (true) { if (x == 0 && y <= N - 2) { y++; output[n] = input[x][y]; n++; while (true) { x++; y--; output[n] = input[x][y]; n++; if (y == 0) { break; } } } if (y == 0 && x <= N - 2) { x++; output[n] = input[x][y]; n++; while (true) { x--; y++; output[n] = input[x][y]; n++; if (x == 0) { break; } } } if (x == N - 1 && y < N - 2) { y++; output[n] = input[x][y]; n++; while (true) { x--; y++; output[n] = input[x][y]; n++; if (y == N - 1) { break; } } } if (y == N - 1 && x < N - 2) { x++; output[n] = input[x][y]; n++; while (true) { x++; y--; output[n] = input[x][y]; n++; if (x == N - 1) { break; } } } if (x == N - 1 && y == N - 2) { y++; output[n] = input[x][y]; break; } }// while return output; }

扫描后的一维数据还原成二维数组
public static int[][] one2two(final int input[]) { int n = 0, x = 0, y = 0; int [][]output=new int [N][N]; output[x][y] = input[n]; n++; while (true) { if (x == 0 && y <= N - 2) { y++; output[x][y] = input[n]; n++; while (true) { x++; y--; output[x][y] = input[n]; n++; if (y == 0) { break; } } } if (y == 0 && x <= N - 2) { x++; output[x][y] = input[n]; n++; while (true) { x--; y++; output[x][y] = input[n]; n++; if (x == 0) { break; } } } if (x == N - 1 && y < N - 2) { y++; output[x][y] = input[n]; n++; while (true) { x--; y++; output[x][y] = input[n]; n++; if (y == N - 1) { break; } } } if (y == N - 1 && x < N - 2) { x++; output[x][y] = input[n]; n++; while (true) { x++; y--; output[x][y] = input[n]; n++; if (x == N - 1) { break; } } } if (x == N - 1 && y == N - 2) { y++; output[x][y] = input[n]; break; } }// while return output; }

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