使用exec方法打开xp程序

<strong><span style="font-size: 13px;">import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;

public class Commad {
	public static void main(String[] args) throws IOException {
		Runtime.getRuntime().exec(readLine());
	}

	private static String readLine() throws IOException {
		BufferedReader reader = new BufferedReader(new InputStreamReader(
				System.in));
		return reader.readLine();

	}

}
</span></strong>