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double data[][] = new double[316][1024];

try
{
String filePath = "檔案address";
FileReader in = new FileReader(filePath);
StreamTokenizer st = new StreamTokenizer(in);

for(i=0;i<316;i++)
{
//判斷整行結束沒
while( st.nextToken() != StreamTokenizer.TT_EOF)
{
//判斷是否為整數
if(st.ttype == StreamTokenizer.TT_NUMBER)
{
data[i][j] = (double)st.nval;
}

j++;

if(j==1024)
{
j=0;
break;
}
}
}

in.close();

}//try
catch (FileNotFoundException e)
{
e.printStackTrace();
}
catch (IOException e)
{
e.printStackTrace();
}