Select the Source tab of the edit window to view the useBean tags that were generated when you dropped the content spot class files in the JSP.
选择编辑窗口的 Source选项卡以查看在您把内容点类文件放置到 JSP 中时生成的 useBean 标记。
Once we have set up our JSP with the useBean tags, we can then call methods on the beans.
一旦我们用usebean标记建立了JSP,我们就可以调用bean的方法。
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