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import java.awt.Desktop;
import java.io.File;
import java.io.IOException;
public class TestDesktop {
public static void main(String[] a) {
try {
Desktop desktop = null;
if (Desktop.isDesktopSupported()) {
desktop = Desktop.getDesktop();
}
desktop.open(new File("/home/naughty610/NNSearcherTest/aa.txt"));
} catch (IOException ioe) {
ioe.printStackTrace();
}
}
}


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1   http://www.blogjava.net/jiangmin/articles/76137.html
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import java.io.FileNotFoundException;
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