We need to drag this component onto the page.
我们需要将该组件拖到页面中。
Drag and drop it to a location outside the JFrame component in the visual editor.
然后把它拖放到可视化编辑器中J Frame组件之外的位置。
Click the handle and drag it to the CustomerCheck component.
单击该手柄，并将其拖动到CustomerCheck组件。
Click the handle and drag it to the CustomerCheck component.
单击该手柄，并将其拖动到CustomerCheck组件。
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