二维数组练习

package com;

public class Poetry {

public static void main(String[] args) {
// TODO Auto-generated method stub
char arr[][]=new char[4][];
arr[0] = new char[] {'春','眠','不','觉','晓'};
arr[1]=new char[] {'处','处','闻','啼','鸟'};
arr[2]=new char[] {'夜','来','风','雨','声'};
arr[3]=new char[] {'花','落','知','多','少'};
System.out.println("------横版输出--------");
for (int i = 0; i < 4; i++) {
for (int j = 0; j < 5; j++) {
System.out.print(arr[i][j]);
}
if (i%2==0) {
System.out.println(",");
}else {
System.out.println("。");
}
}

System.out.println("---------竖版输出----------");
for (int j = 0; j < 5; j++) {
for (int i = 3; i >=0; i--) {
System.out.print(arr[i][j]);
}
System.out.println();
}

}

}