public class MatrixAdd {
public static double[][] MatrixAdds(double[][]A,int line,int list,double[][] B){
	double[][]C=new double[line][list];
	for(int i=0;i<line;i++)
	{
		for(int j=0;j<list;j++)
		{
			C[i][j]=A[i][j]+B[i][j];
		}
	
	}
	return C;	
}
public static void main(String[]args)//測試
{
	double[][] TMatrix1 = {
			   {1, 22, 34}, 
			   {1, 11,5} ,
			   {7,2,13}};	
	double[][] TMatrix2={
			{1,2,3},{2,1,1},{2,2,2}	
	};
	String Strr=new String("");
	for(int i=0;i<3;i++)
	{
		for(int j=0;j<3;j++)
		{
			String str=String.valueOf(MatrixAdds(TMatrix1,3,3,TMatrix2)[i][j]);//
			Strr+=str;
			Strr+=" ";
		}
		Strr+="\n";
	}
   System.out.println(Strr);
	
}
}
 

執行結果如下：