话说在 Android 里,有没有什么办法能够让主线程不阻塞,等子线程执行完去通知主线程? - V2EX
Amarok

话说在 Android 里,有没有什么办法能够让主线程不阻塞,等子线程执行完去通知主线程?

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  •   Amarok Feb 16, 2017 14995 views
    This topic created in 3373 days ago, the information mentioned may be changed or developed.
    最近在做网络转发这一块儿,主线程是一个大循环,这其中又需要开子线程执行完,把结果插入到主线程的循环里....有没有什么好的思路?用 Callable 可行么?
    9 replies    2017-02-18 22:58:16 +08:00
    Lonely
        1
    Lonely  
       Feb 16, 2017 via iPhone
    handler
    Chrisplus
        2
    Chrisplus  
       Feb 16, 2017
    任何异步的方法啊……
    macszh2013
        3
    macszh2013  
       Feb 16, 2017
    使用 Handler
    xiusedelang
        4
    xiusedelang  
       Feb 16, 2017 via Android
    子线程完事了给主线程打个招呼,实现上就是向主线程的 handler post 一个 message
    iFlicker
        5
    iFlicker  
       Feb 16, 2017 via Android
    歪了脑袋想了一下 还是 Handler 呗
    LancerXin
        6
    LancerXin  
       Feb 16, 2017
    Handler+HandlerThread+Looper
    enenaaa
        7
    enenaaa  
       Feb 17, 2017
    消息机制不就是干这个的么
    vjnjc
        8
    vjnjc  
       Feb 17, 2017
    android 源生的 task 就行啊
    codehz
        9
    codehz  
       Feb 18, 2017
    AsyncTask 好是好,但是有时需要手动判断 UI 有没有被销毁,而且还有强引用导致的内存泄露问题。。。建议如果环境允许的话,用 Loader
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