一道java编程题：有一矩阵：a b c d e f g h i j k l m n o p q r 转变成：a g m b h n c i o d j p
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public class T1 {
public static void main(String[] args) {
char a[][] = {{'a','b','c','d','e','f'},{'g','h','i','j','k','l'},{'m','n','o','p','q','r'}};
char b[][] = new char[3][4];
for(int i=0;i