目录一、路由管理进阶1. 路由分组（Group）2. 路由路径参数二、中间件机制1. 应用级中间件（全局）2. 路由组级中间件3. 中间件控制流程三、请求参数绑定与校验四、结构体绑定与字段校验示例：注册接口参数校验常用校
I am trying to work on sending an object of my customer class from one Activity and displaying it in another Activity.
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