For example, suppose you have to render a dynamic form and hide input fields based on user permissions.
例如，假设您不得不呈现一个动态表单，并隐藏基于用户权限的输入字段。
If so, you use Groovy scripting to generate a structure with the required Atom fields and render it.
如果是，您可以使用groovy脚本生成具有Atom字段的结构，并呈现这个结构。
Both the Struts version and the Rails version handle a validation error in the same way: Render the page again, with error messages marking the form fields that need to be corrected.
Struts和Rails采用了同样的方式来处理验证错误：重新渲染相应的页面，并将需要改正的表单输入域用错误信息标识出来。
Select Separated to render the output using inline span tags to differentiate between fields, with the goal of reducing the amount of HTML and blank space.
选择Separated以适应在线扩展标签来作为输出，以区分区域，目标就是降低HTML和空白区域的数量。
The ViewBean is responsible for providing the path to the JSP file (in this case, hello.jsp) that the framework USES to render the actual input fields.
ViewBean负责提供jsp文件(在这里是hello . jsp)的路径，框架使用这个文件显示实际的输入控件。
The ViewBean is responsible for providing the path to the JSP file (in this case, hello.jsp) that the framework USES to render the actual input fields.
ViewBean负责提供jsp文件(在这里是hello . jsp)的路径，框架使用这个文件显示实际的输入控件。
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