import java.util.Arrays;
public class FanXing {
public static void printMatrix(T[][] matrix){
for(int i=0;i<matrix.length;i++){
System.out.println(Arrays.toString(matrix[i]));
}
}
public static void main(String[] args) {
double[][] doubleMatrix= new double[][]{{1.1,1.2},{2.1,2.2}};
printMatrix(doubleMatrix);
}
}
该如何实现?