         <label for="command">命令</label>
                        <input type="text" id="command" value="calc" name="command" class="form-control">
                    </div>

                    <div class="form-group mb-3">
                        <label for="payload">载荷</label>
                        <select class="form-control" name="payload" id="payload">
                            <option value="BeanShell1">BeanShell1</option>
                            <option value="C3P0">C3P0</option>
   