目录实现步骤1.准备模板2.添加依赖3.代码实现Poi-tl官网：Poi-tl Documentation 最近又碰上了导出，真的服了，还是低代码的导出，其中过程的曲折真的是一言难尽..........平台各种适配，依赖冲突，真的是崩溃.......
I would like to have a root level controller that appears to be a splitview but I would also like to allow the detail view to essentially take over the entire screen (in both landscape and portrait or
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