Make sure that you have the correct button by using a distinguishing property, such as the dialog that the OK button is in.
确保通过使用不同的属性，例如OK按钮所属于的对话框，来获得正确的按钮。
Close the Web Project properties dialog by clicking the OK button. JPA entities can now be created.
通过点击OK按钮，来关闭Web Project属性对话框，现在就可以创建JPA实体了。
The OK button was pressed in the Add Feed dialog box: The controller should take the entered title and URL and add a feed using them.
在 Add Feed 对话框按下 OK按钮：控制器应该取得所输入的标题和 URL 并使用它们来添加一个提要。
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