线程中再开线程会出现问题吗? - V2EX
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chu1337

线程中再开线程会出现问题吗?

  •  
  •   chu1337
    Q2h1Cg Apr 2, 2015 5599 views
    This topic created in 4058 days ago, the information mentioned may be changed or developed.
    9 replies    2015-04-03 00:57:02 +08:00
    p1n3
        1
    p1n3  
       Apr 2, 2015 via iPhone   1
    不会。不过还真没试过
    sujin190
        2
    sujin190  
       Apr 2, 2015   1
    有区别么?主线程不是线程
    auxten
        3
    auxten  
       Apr 2, 2015   1
    线程和线程都是对等的,所以没有问题
    phoeagon
        4
    phoeagon  
       Apr 2, 2015   1
    主线程也是线程啊
    chu1337
        5
    chu1337  
    OP
       Apr 2, 2015
    感谢诸位,理解了
    keniusahdu
        6
    keniusahdu  
       Apr 2, 2015
    你吃的肉活着的时候也吃肉.
    patrickstar
        7
    patrickstar  
       Apr 2, 2015
    这不会有问题,否则系统启动起来就只能有一个进程(或线程)
    suduo1987
        8
    suduo1987  
       Apr 2, 2015 via iPhone
    除了同步和资源占用,不会有问题
    FanAndXinran
        9
    FanAndXinran  
       Apr 3, 2015
    再开是没问题的
    本身进程会默认启动一个线程叫MainThread, 这个主线程又可以开启新的线程
    不过有个疑问,python的多线程也只能占用一个cpu吧,那只是处理I/O密集型的操作会有优势?
    还有什么应用场景?
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