{"id":95864,"date":"2026-08-27T00:08:53","date_gmt":"2026-08-26T16:08:53","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/95864.html"},"modified":"2026-08-27T00:08:53","modified_gmt":"2026-08-26T16:08:53","slug":"linux%e4%b9%8b%e7%ba%bf%e7%a8%8b%e6%b1%a0%e4%ba%8c","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/95864.html","title":{"rendered":"Linux\u4e4b\u7ebf\u7a0b\u6c60(\u4e8c)"},"content":{"rendered":"

\u8bbe\u8ba1\u7ebf\u7a0b\u6c60<\/h3>\n<\/p>\n

\u5927\u7eb2<\/h4>\n

\u6210\u5458\u53d8\u91cf<\/h5>\n

\"\"<\/p>\n<\/p>\n

\u6210\u5458\u51fd\u6570<\/h5>\n<\/p>\n

\"\"<\/p>\n<\/p>\n

\u5148\u5b8c\u6210\u4e00\u4e2a\u57fa\u672c\u6846\u67b6\u7684\u8bbe\u8ba1<\/h4>\n<\/p>\n

\u6784\u9020<\/h5>\n

\u7531\u4e8e\u6211\u4eec\u8c03\u7528\u662f\u8bf4\u6211\u4eec\u81ea\u5df1\u8bbe\u8ba1\u7684thread<\/p>\n

\"\"<\/p>\n

\"\"<\/p>\n

start wait stop<\/h5>\n

\u548c\u5355\u7ebf\u7a0b\u90a3\u91cc\u7c7b\u4f3c<\/p>\n

\u4e3b\u8981\u662f\u8ba9\u6240\u6709\u7ebf\u7a0b\u90fd\u5f00\u542f\u4e0a\u9762\u90a3\u4e9b\u51fd\u6570<\/p>\n

\"\"<\/p>\n<\/p>\n

\u6d4b\u8bd5\u4e00\u4e0b<\/h5>\n

\"\"<\/p>\n

\"\"<\/p>\n<\/p>\n

\u4ee5\u4e0a\u57fa\u672c\u529f\u80fd\u5df2\u7ecf\u5b9e\u73b0,\u63a5\u4e0b\u6765\u6211\u4eec\u5bf9\u5176\u8fdb\u884c\u6539\u53d8\u4e00\u4e0b<\/h5>\n

\u8fd9\u4e2a\u4efb\u52a1\u76f8\u5f53\u4e8e\u662f\u5168\u5c40\u7684,\u8981\u662f\u6211\u4eec\u60f3\u8981\u8ba9\u4ed6\u5728\u7c7b\u91cc\u9762\u5b9e\u73b0\u8be5\u53c8\u600e\u4e48\u505a\u5462??<\/p>\n

\"\"<\/p>\n<\/p>\n

\u6211\u4eec\u5c06\u4efb\u52a1\u51fd\u6570\u53d8\u6210\u6210\u5458\u51fd\u6570<\/p>\n<\/p>\n

\"\"<\/p>\n<\/p>\n

\"\"<\/p>\n

\u7f16\u8bd1\u7684\u65f6\u5019\u53d1\u73b0\u5931\u8d25\u4e86\u8fd9\u662f\u4e3a\u4ec0\u4e48????<\/p>\n<\/p>\n

\"\"<\/p>\n

\"\"<\/p>\n<\/p>\n

\u666e\u901a\u6210\u5458\u51fd\u6570\u9690\u542b\u53c2\u6570this，\u7c7b\u578b\u662f void (ThreadPool<int>::*)()，\u4e0d\u662f\u666e\u901a\u51fd\u6570\u6307\u9488 void (*)()，Thread \u7c7b\u6784\u9020\u53ea\u63a5\u6536\u666e\u901a\u51fd\u6570\u6307\u9488，\u7f16\u8bd1\u76f4\u63a5\u62a5\u9519\u3002<\/p>\n<\/p>\n

\u90a3\u4e48\u5e94\u8be5\u5982\u4f55\u89e3\u51b3???<\/p>\n

\u9996\u5148\u6211\u4eec\u53ef\u4ee5\u5148\u8ba9\u4ed6\u53d8\u6210static<\/p>\n

\"\"<\/p>\n

\"\"<\/p>\n<\/p>\n

\u5f53\u7136\u6211\u4eec\u4e5f\u53ef\u4ee5\u7528<\/p>\n

\u76f4\u63a5\u7528lambda \u6355\u83b7 this\u4f20\u5165，\u5b8c\u7f8e\u89e3\u51b3！<\/p>\n

std::function<void()>\u53ef\u4ee5\u63a5\u6536：<\/p>\n

  • \u666e\u901a\u5168\u5c40\u51fd\u6570<\/li>\n
  • lambda \u8868\u8fbe\u5f0f（\u53ef\u4ee5\u6355\u83b7this）<\/li>\n
  • bind \u7ed1\u5b9a\u6210\u5458\u51fd\u6570<\/li>\n

    \"\"<\/p>\n<\/p>\n<\/p>\n

    \u4e0a\u9762\u8c08\u5b8c\u8fd9\u4e2a\u95ee\u9898,<\/p>\n

    \u63a5\u4e0b\u6765\u6211\u4eec\u5bf9\u4efb\u52a1\u8fdb\u884c\u66f4\u52a0\u7ec6\u81f4\u7684\u4fee\u6539<\/h5>\n<\/p>\n

    \u518d\u6267\u884c\u4efb\u52a1\u7684\u65f6\u5019\u662f\u8981\u8fdb\u884c\u52a0\u9501\u548c\u51cf\u9501\u7684<\/p>\n

    \u56e0\u4e3a\u8981\u6c42\u6bcf\u4e2a\u7ebf\u7a0b\u8c03\u7528\u7684\u4efb\u52a1\u662f\u4e0d\u91cd\u590d\u7684<\/p>\n

    \"\"<\/p>\n<\/p>\n

    \u518d\u4e34\u754c\u533a\u5185\u6211\u4eec\u54df\u554a\u68c0\u6d4b\u4efb\u52a1,<\/p>\n

    \u5982\u679c\u6709\u4efb\u52a1\u8be5\u600e\u4e48\u529e<\/p>\n

    \u6ca1\u6709\u4efb\u52a1\u6709\u8be5\u600e\u4e48\u529e<\/p>\n<\/p>\n

    \"\"<\/p>\n

    \u6709\u4efb\u52a1,\u53d6\u4efb\u52a1\u5c31\u662f\u5c06\u516c\u5171\u8d44\u6e90\u53d8\u6210\u79c1\u6709\u7684<\/p>\n<\/p>\n

    \"\"<\/p>\n<\/p>\n

    enqueue<\/h5>\n<\/p>\n

    \"\"<\/p>\n

    \u5524\u9192\u7ebf\u7a0b\u7684\u903b\u8f91\u662f\u53ea\u8981\u6709\u6709\u7ebf\u7a0b\u5904\u4e8e\u4f11\u7720\u72b6\u6001\u5c31\u8fdb\u884c\u5524\u9192<\/p>\n<\/p>\n

    \u6d4b\u8bd5<\/p>\n

    \"\"<\/p>\n

    \"\"<\/p>\n

    \"\"<\/p>\n<\/p>\n

    \u5bf9\u4e8estop\u903b\u8f91\u7684\u66f4\u65b0<\/h5>\n<\/p>\n

    \u9700\u6c42：<\/p>\n

  • \u4f7f\u7528_isrunning\u6807\u5fd7\u4f4d\u63a7\u5236\u7ebf\u7a0b\u6c60\u8fd0\u884c\u72b6\u6001<\/li>\n
  • \u961f\u5217\u4e2d\u5269\u4f59\u4efb\u52a1\u5168\u90e8\u6267\u884c\u5b8c\u6bd5\u4e4b\u540e，\u5de5\u4f5c\u7ebf\u7a0b\u624d\u5141\u8bb8\u9000\u51fa<\/li>\n
  • \u4f7f\u7528Broadcast\u5524\u9192\u6240\u6709\u4f11\u7720\u7684\u5de5\u4f5c\u7ebf\u7a0b<\/li>\n
  • \u7ebf\u7a0b\u5904\u7406\u51fd\u6570（handler）\u5185\u90e8\u5224\u65ad\u6761\u4ef6，\u81ea\u52a8 break \u9000\u51fa\u5faa\u73af<\/li>\n<\/p>\n

    \u4e5f\u5c31\u662f\u8bf4\u5bf9\u4e8ehandler\u51fd\u6570\u90a3\u91cc\u8fd8\u9700\u8981\u505a\u51fa\u8c03\u6574<\/p>\n

    \u5f53\u4efb\u52a1\u4e0d\u4e3a\u7a7a\u7684\u65f6\u5019,\u8981\u7ee7\u7eed\u6267\u884c,\u4e5f\u5c31\u662f\u8bf4\u4e0d\u80fd\u8ba9\u7ebf\u7a0b\u4f11\u7720<\/p>\n

    \u5f53\u7ebf\u7a0b\u6c60\u8981\u9000\u51fa\u65f6,\u7ebf\u7a0b\u4e5f\u4e0d\u80fd\u4f11\u7720,<\/p>\n

    \u4efb\u610f\u6ee1\u8db3\u4e0a\u9762\u4e24\u6761\u90fd\u662f\u4e0d\u53ef\u4ee5\u8fdb\u884c\u4f11\u7720<\/p>\n

    —>\u90a3\u4ec0\u4e48\u65f6\u5019\u53ef\u4ee5\u8fdb\u884c\u4f11\u7720\u5462??<\/p>\n

    \u5f53\u4e0a\u9762\u4e24\u6761\u90fd\u4e0d\u6ee1\u8db3\u7684\u65f6\u5019<\/p>\n

    \"\"<\/p>\n<\/p>\n<\/p>\n

    \"\"<\/p>\n<\/p>\n<\/p>\n<\/p>\n

    \u6d4b\u8bd5<\/p>\n<\/p>\n

    class Task
    \n{
    \npublic:
    \n ~Task()
    \n {
    \n }
    \n Task(int x, int y)
    \n : _x(x),
    \n _y(y)
    \n {
    \n }
    \n void Excute()
    \n {
    \n _ret = _x + _y;
    \n }
    \n void operator()()
    \n {
    \n _ret = _x + _y;
    \n }
    \n string PrintAns()
    \n {
    \n return to_string(_x) + "+" + to_string(_y) + "=" + to_string(_ret);
    \n }
    \n string PrintQuestion()
    \n {
    \n return to_string(_x) + "+" + to_string(_y) + "=?";
    \n }<\/p>\n

    private:
    \n int _x;
    \n int _y;
    \n int _ret;
    \n};<\/p>\n

    using task_t = function<void()>;<\/p>\n

    int main()
    \n{
    \n srand(time(nullptr) ^ getpid());
    \n ENABLE_CONSOLESTRATEGY();
    \n unique_ptr<ThreadPool<Task>> pool = make_unique<ThreadPool<Task>>();
    \n pool->Start();
    \n int cnt = 10;
    \n while (cnt–)
    \n {
    \n int x = rand() % 10 + 1;
    \n int y = rand() % 20 + 1;
    \n Task t(x, y);
    \n sleep(1);
    \n pool->Enqueue(t);
    \n sleep(1);
    \n }
    \n pool->Wait();<\/p>\n

    return 0;
    \n}<\/p>\n

    void handlertask()
    \n {
    \n char buf[64];
    \n pthread_getname_np(pthread_self(), buf, sizeof(buf));
    \n while (1)
    \n {
    \n \/\/ \u4fdd\u62a4\u4e34\u754c\u533a
    \n _mutex.Lock();<\/p>\n

    \/\/ \u68c0\u6d4b\u4efb\u52a1. \u4e0d\u4f11\u7720->1.\u961f\u5217\u4e0d\u4e3a\u7a7a2.\u7ebf\u7a0b\u6c60\u9000\u51fa
    \n while (_qu_task.empty()&&_isrunning)
    \n {
    \n \/\/ \u6ca1\u6709\u4efb\u52a1
    \n _slaver_sleep_count++;
    \n _cond.Wait(_mutex);
    \n _slaver_sleep_count–;
    \n }<\/p>\n

    \/\/ \u6709\u4efb\u52a1\u6216\u8005\u7ebf\u7a0b\u6c60\u9000\u51fa
    \n \/\/ 1&&2 —->break
    \n if(!_isrunning&&_qu_task.empty())
    \n {
    \n _mutex.Unlock();
    \n break;
    \n }
    \n \/\/ \u5982\u679c\u6a21\u677f\u662f\u4e00\u4e2a\u7c7b\u8981\u600e\u4e48\u505a
    \n T mytask = _qu_task.front();
    \n _qu_task.pop();
    \n \/\/ \u5904\u7406\u4efb\u52a1??\u9700\u8981\u5728\u4e34\u754c\u533a\u5185\u6267\u884c\u5417???
    \n \/\/ \u4e0d\u9700\u8981\u4e0d\u7136\u5c31\u6210\u4e3a\u5355\u7ebf\u7a0b
    \n _mutex.Unlock();
    \n LOG(LogLevel::INFO) << "my name:" << buf;
    \n mytask();
    \n LOG(LogLevel::INFO) << "my job:" <<mytask.PrintAns();
    \n }
    \n }<\/p>\n

    \"\"<\/p>\n<\/p>\n<\/p>\n<\/p>\n<\/p>\n<\/p>\n<\/p>\n<\/p><\/p>\n","protected":false},"excerpt":{"rendered":"

    \u8bbe\u8ba1\u7ebf\u7a0b\u6c60\u5927\u7eb2\u6210\u5458\u53d8\u91cf\u6210\u5458\u51fd\u6570\u5148\u5b8c\u6210\u4e00\u4e2a\u57fa\u672c\u6846\u67b6\u7684\u8bbe\u8ba1\u6784\u9020\u7531\u4e8e\u6211\u4eec\u8c03\u7528\u662f\u8bf4\u6211\u4eec\u81ea\u5df1\u8bbe\u8ba1\u7684threadstart wait stop\u548c\u5355\u7ebf\u7a0b\u90a3\u91cc\u7c7b\u4f3c\u4e3b\u8981\u662f\u8ba9\u6240\u6709\u7ebf\u7a0b\u90fd\u5f00\u542f\u4e0a\u9762\u90a3\u4e9b\u51fd\u6570\u6d4b\u8bd5\u4e00\u4e0b\u4ee5\u4e0a\u57fa\u672c\u529f\u80fd\u5df2\u7ecf\u5b9e\u73b0,\u63a5\u4e0b\u6765\u6211\u4eec\u5bf9\u5176\u8fdb\u884c\u6539\u53d8\u4e00\u4e0b\u8fd9\u4e2a\u4efb\u52a1\u76f8\u5f53\u4e8e\u662f\u5168\u5c40\u7684,\u8981\u662f\u6211\u4eec\u60f3\u8981\u8ba9\u4ed6\u5728\u7c7b\u91cc\u9762\u5b9e\u73b0\u8be5\u53c8\u600e\u4e48\u505a\u5462??\u6211\u4eec\u5c06\u4efb\u52a1\u51fd\u6570\u53d8\u6210\u6210\u5458\u51fd\u6570\u7f16\u8bd1\u7684\u65f6\u5019\u53d1\u73b0\u5931\u8d25\u4e86\u8fd9\u662f\u4e3a\u4ec0\u4e48????\u666e\u901a\u6210\u5458\u51fd\u6570\u9690\u542b\u53c2\u6570this，\u7c7b\u578b\u662f void (ThreadPool::*)()&#x<\/p>\n","protected":false},"author":2,"featured_media":95844,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[58,43,44],"topic":[],"class_list":["post-95864","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-server","tag-linux","tag-43","tag-44"],"yoast_head":"\nLinux\u4e4b\u7ebf\u7a0b\u6c60(\u4e8c) - 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