[协程递归问题请教] - V2EX
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yazinnnn
V2EX    Kotlin

[协程递归问题请教]

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  •   yazinnnn 2020-11-18 21:43:07 +08:00 2926 次点击
    这是一个创建于 1788 天前的主题,其中的信息可能已经有所发展或是发生改变。

    拿实际业务说 以钉钉接口中的跟部门 id [ 1 ] 为开始,递归出公司详细的组织架构

     suspend fun getDepart(){ fun getSubDepart(pid):List<Department>{ val subList:List<departId> = dingApi.getSubDepartList(pid) return subList.map{ Department(it,getSubDepart(it)) } } return Department(1,getSubDepart(1)) } data class Department(val departId,val subList:List<Department>) //sublist 是下属部门列表 

    业务大概如此描述,同步状态下很简单,请问协程要怎么实现呢?

    我用 withcontext ()包裹追钉钉 api,结果 build 时无法通过,报 call to 'resume' before 'invoke' with coroutine

    请问有大佬能帮助一下吗?

    1 条回复    2020-11-19 09:45:13 +08:00
    hongch
        1
    hongch  
       2020-11-19 09:45:13 +08:00
    exception 贴全一点。。。 还少了几个关键词吧
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