在创建的项目上添加res / menu文件夹

Question

我已经创建了一个项目，但我需要res / menu文件夹为布局添加一个工具栏，我一直在搜索，但没有一个工作，你能帮我找到问题吗？

这是样式错误：

Layout.xml：

<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script>
<ul id="gallery-images" class="ui-sortable">
  <li class="col-xs-12 col-sm-6 col-md-4 col-lg-3 gallery-image ui-sortable-handle">
    <div>
      <img src="http://localhost:8000/img/example.jpg">
      <input type="hidden" name="data[images][0][src]" value="img/example.jpg">
      <div class="form-group">
        <label for="title-0">Title:</label>
        <input type="text" name="data[images][0][title]" class="form-control" id="title-0" value="Default Example Image 1" placeholder="Title">
      </div>
      <div class="form-group">
        <label for="description-0">Description:</label>
        <input type="text" name="data[images][0][description]" class="form-control" id="description-0" value="A default example image." placeholder="Description">
      </div>
      <div class="form-group">
        <label for="alt-0">Alt tag (SEO):</label>
        <input type="text" name="data[images][0][alt]" class="form-control" id="alt-0" value="fluid gallery example image" placeholder="Alt tag">
      </div>
      <div class="form-group">
        <label for="order-0">Order:</label>
        <input type="number" name="data[images][0][order]" class="form-control image-order" id="order-0" value="0">
      </div>
      <button type="button" class="btn btn-danger remove-gallery-image-btn">× Delete</button>
    </div>
  </li>
  <li class="col-xs-12 col-sm-6 col-md-4 col-lg-3 gallery-image ui-sortable-handle">
    <div>
      <img src="http://localhost:8000/img/example.jpg">
      <input type="hidden" name="data[images][1][src]" value="img/example.jpg">
      <div class="form-group">
        <label for="title-1">Title:</label>
        <input type="text" name="data[images][1][title]" class="form-control" id="title-1" value="Default Example Image 2" placeholder="Title">
      </div>
      <div class="form-group">
        <label for="description-1">Description:</label>
        <input type="text" name="data[images][1][description]" class="form-control" id="description-1" value="A default example image." placeholder="Description">
      </div>
      <div class="form-group">
        <label for="alt-1">Alt tag (SEO):</label>
        <input type="text" name="data[images][1][alt]" class="form-control" id="alt-1" value="fluid gallery example image" placeholder="Alt tag">
      </div>
      <div class="form-group">
        <label for="order-1">Order:</label>
        <input type="number" name="data[images][1][order]" class="form-control image-order" id="order-1" value="1">
      </div>
      <button type="button" class="btn btn-danger remove-gallery-image-btn">× Delete</button>
    </div>
  </li>
  <li class="col-xs-12 col-sm-6 col-md-4 col-lg-3 gallery-image ui-sortable-handle">
    <div>
      <img src="http://localhost:8000/uploads/galleries\21\4-tux-30.jpg">
      <input type="hidden" name="data[images][2][src]" value="uploads/galleries\21\4-tux-30.jpg">
      <div class="form-group">
        <label for="title-2">Title:</label>
        <input type="text" name="data[images][2][title]" class="form-control" id="title-2" value="" placeholder="Title">
      </div>
      <div class="form-group">
        <label for="description-2">Description:</label>
        <input type="text" name="data[images][2][description]" class="form-control" id="description-2" value="" placeholder="Description">
      </div>
      <div class="form-group">
        <label for="alt-2">Alt tag (SEO):</label>
        <input type="text" name="data[images][2][alt]" class="form-control" id="alt-2" value="" placeholder="Alt tag">
      </div>
      <div class="form-group">
        <label for="order-2">Order:</label>
        <input type="number" name="data[images][2][order]" class="form-control image-order" id="order-2" value="2">
      </div>
      <button type="button" class="btn btn-danger remove-gallery-image-btn">× Delete</button>
    </div>
  </li>
  <li class="col-xs-12 col-sm-6 col-md-4 col-lg-3 gallery-image ui-sortable-handle">
    <div>
      <img src="http://localhost:8000/uploads/galleries\21\all-free-backgrounds-simple-style-darkblue-18.jpg">
      <input type="hidden" name="data[images][3][src]" value="uploads/galleries\21\all-free-backgrounds-simple-style-darkblue-18.jpg">
      <div class="form-group">
        <label for="title-3">Title:</label>
        <input type="text" name="data[images][3][title]" class="form-control" id="title-3" value="" placeholder="Title">
      </div>
      <div class="form-group">
        <label for="description-3">Description:</label>
        <input type="text" name="data[images][3][description]" class="form-control" id="description-3" value="" placeholder="Description">
      </div>
      <div class="form-group">
        <label for="alt-3">Alt tag (SEO):</label>
        <input type="text" name="data[images][3][alt]" class="form-control" id="alt-3" value="" placeholder="Alt tag">
      </div>
      <div class="form-group">
        <label for="order-3">Order:</label>
        <input type="number" name="data[images][3][order]" class="form-control image-order" id="order-3" value="3">
      </div>
      <button type="button" class="btn btn-danger remove-gallery-image-btn">× Delete</button>
    </div>
  </li>
</ul>

Answer 1

右键单击res文件夹，选择Android资源目录

选择资源类型菜单，然后单击确定

Answer 2

请将 activity_menu 重命名为菜单