背景： 之前是spring项目，增加了servlet，对应非访问路径如/defA/inner-invoke/operator。
目录1. SpringBoot介绍2. 环境安装与配置3. 应用示例4. 开发环境热更新1. SpringBoot介绍
I am开发者_StackOverflow trying to make the Spinner behave different way when the user clicked on an item for a long time. I have spinner with some project and I want two things.
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