JSP/java 执行创建批处理文件，并执行批处理事务。

    protected void doGet(HttpServletRequest req, HttpServletResponse resp) {

        InputStream in = null;
        InputStreamReader ir = null;
        List list = new ArrayList();
        String line = "";

        String msg = "";

        HttpSession session = req.getSession();
        String username = req.getParameter("username");
        String pwd = req.getParameter("pwd");
        // 获取网站的绝对路径
        String strDirPath = this.getServletConfig().getServletContext()
                .getRealPath("/");
        
        // 随机数
        Random rd = new Random();
        int rdNum = rd.nextInt(1000);

        // 文件名
        String fileName = System.currentTimeMillis() + "_" + rdNum + ".bat";

        // 文件所在全路径
        String filePath = strDirPath + fileName;
        // 批处理文件的内容 username指用户登录名，pwd指密码
        String content = " Dsquery user -samid " + username
                + " | dsmod user -pwd " + pwd;

        writeFile(filePath, content);

        try {
            Process p = Runtime.getRuntime().exec(filePath);
            in = p.getInputStream();
            ir = new InputStreamReader(in);
            BufferedReader br = new BufferedReader(ir);
            while ((line = br.readLine()) != null) {
                list.add(line);
            }
            if (p.waitFor() != 0) {
                msg = "0-批处理执行失败，请检查批处理文件是否正确！";
            } else {
                msg = "1-批处理执行成功！";
            }
            p.destroy();
            Iterator it = list.iterator();
            line = "";
            while (it.hasNext()) {
                line = line + (String) it.next();
            }
            it = null;
            br.close();
            br = null;
            ir.close();
            ir = null;
            in.close();
            in = null;
            p.destroy();
            p = null;
        } catch (IOException e) {
            msg = "2-io异常,请检查指定的批处理文件是否存在！";
        } catch (InterruptedException e) {
            msg = "3-中断异常！";
        } catch (IllegalArgumentException e) {
            msg = "4-命令为空！";
        } catch (Exception e) {
            msg = "5-未知异常！";
        }

        String successUrl = "ok.jsp?msg=" + msg + "&line=" + line;
        try {
            resp.sendRedirect(successUrl);
        } catch (IOException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        }
    }

    /*
     * 将内容写入文件
     */
    private void writeFile(String filePath, String content) {
        File file = new File(filePath);
        if (!file.exists()) {
            try {
                file.createNewFile();
            } catch (Exception e) {
                // TODO Auto-generated catch block
                // e.printStackTrace();
            }
        }
        try {
            OutputStreamWriter write = new OutputStreamWriter(
                    new FileOutputStream(file), "Utf-8");

            BufferedWriter writer = new BufferedWriter(write);
            writer.write(content);
            writer.close();
            write.close();

        } catch (Exception e) {

J2ee中执行创建批处理文件，并执行批处理事务。

    protected void doGet(HttpServletRequest req, HttpServletResponse resp) {

        InputStream in = null;
        InputStreamReader ir = null;
        List list = new ArrayList();
        String line = "";

        String msg = "";

        HttpSession session = req.getSession();
        String username = req.getParameter("username");
        String pwd = req.getParameter("pwd");
        // 获取网站的绝对路径
        String strDirPath = this.getServletConfig().getServletContext()
                .getRealPath("/");
        
        // 随机数
        Random rd = new Random();
        int rdNum = rd.nextInt(1000);

        // 文件名
        String fileName = System.currentTimeMillis() + "_" + rdNum + ".bat";

        // 文件所在全路径
        String filePath = strDirPath + fileName;
        // 批处理文件的内容 username指用户登录名，pwd指密码
        String content = " Dsquery user -samid " + username
                + " | dsmod user -pwd " + pwd;

        writeFile(filePath, content);

        try {
            Process p = Runtime.getRuntime().exec(filePath);
            in = p.getInputStream();
            ir = new InputStreamReader(in);
            BufferedReader br = new BufferedReader(ir);
            while ((line = br.readLine()) != null) {
                list.add(line);
            }
            if (p.waitFor() != 0) {
                msg = "0-批处理执行失败，请检查批处理文件是否正确！";
            } else {
                msg = "1-批处理执行成功！";
            }
            p.destroy();
            Iterator it = list.iterator();
            line = "";
            while (it.hasNext()) {
                line = line + (String) it.next();
            }
            it = null;
            br.close();
            br = null;
            ir.close();
            ir = null;
            in.close();
            in = null;
            p.destroy();
            p = null;
        } catch (IOException e) {
            msg = "2-io异常,请检查指定的批处理文件是否存在！";
        } catch (InterruptedException e) {
            msg = "3-中断异常！";
        } catch (IllegalArgumentException e) {
            msg = "4-命令为空！";
        } catch (Exception e) {
            msg = "5-未知异常！";
        }

        String successUrl = "ok.jsp?msg=" + msg + "&line=" + line;
        try {
            resp.sendRedirect(successUrl);
        } catch (IOException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        }
    }

    /*
     * 将内容写入文件
     */
    private void writeFile(String filePath, String content) {
        File file = new File(filePath);
        if (!file.exists()) {
            try {
                file.createNewFile();
            } catch (Exception e) {
                // TODO Auto-generated catch block
                // e.printStackTrace();
            }
        }
        try {
            OutputStreamWriter write = new OutputStreamWriter(
                    new FileOutputStream(file), "Utf-8");

            BufferedWriter writer = new BufferedWriter(write);
            writer.write(content);
            writer.close();
            write.close();

        } catch (Exception e) {