I have fixed it , it is my fault , because I always works under dev
model while I switch to web model , the time is below 0.5 second now.
On Thu, Jan 7, 2010 at 9:49 AM, 郑翼羽 <ground...@gmail.com> wrote:
> Hi, I need to construct a table like grid with massive data, for
> example 100 * 60.
>
> The code I used is dataGrid.setText(i, j, value), so I need to call it
> 6000 times, and the value varied from null data to strings with
> unfixed length.
>
> It took nearly 4 seconds to display grid, regardless of the data transfer
> time.
>
> Date d3 = new Date();
> for (int i = 0; i < result.length; i++) {
> String[] rowValues = result[i];
> for (int j = 0; j <rowValues.length;
> j++) {
> String value = rowValues[j];
> if (value != null) {
> dataGrid.setText(i, j,
> value);
> }
> }
> }
>
> d2 = new Date();
> l.setText((d2.getTime() - d1.getTime()) /
> 1000.0 + "_" +
> (d2.getTime() - d3.getTime()) / 1000.0 + "");
>
>
> Is there any other method to speed up these action such as add a row
> in one time?
>
> Anyone could help me, or point out whether my codes have some problems?
>
--
郑翼羽
Nari Info
Nju
13813068756
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