java把任意诗赋给二维数组要求在键盘输入！

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;

public class MyTest {
public static void main(String args[]) throws IOException,
ClassNotFoundException {
MyTest book = new MyTest();
BufferedReader in = new BufferedReader(new InputStreamReader(System.in));
System.out.print("[请输入标题]:");
book.title = in.readLine();
System.out.print("[请输入作者名字]:");
book.author = in.readLine();
for(int i=0;i<4;i++){
System.out.print("[请输入第"+(i+1)+"句]:");
book.poems[i/2][i%2] = in.readLine();
}
System.out.println(book.title); // 读对象信息并显示
System.out.println(book.author);
for(int i=0;i<4;i++){
System.out.println(book.poems[i/2][i%2]);
}
}
private String title;
private String author;
private String[][] poems = new String[2][2];
public String