二维数组横竖转换时，从右往左数

class PoemsOutput
{
    public static void main(String[] args)
    {
        char[][] poems ={
            "床前明月光".toCharArray(),"疑是地上霜".toCharArray(),"举头望明月".toCharArray(),"低头思故乡".toCharArray()};
        //获取行数，列数
        int line = poems.length;
        int column = poems[0].length;
        System.out.println("++++++++++++++");
        System.out.println("原格式：");
        System.out.println("++++++++++++++");
        for(int i=0;i<line;i++) {
            for(int j=0;j<column;j++)
                System.out.print(poems[i][j]);
        System.out.println();
        }
        System.out.println("++++++++++++++");
        System.out.println("变换格式1：");
        System.out.println("++++++++++++++");
        for(int i=0;i<column;i++) {
            for(int j=line-1;j>=0;j--)
                System.out.print(poems[j][i]);
        System.out.println();
        }
    }
}