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   "source": [
    "使用锁：自旋锁\n",
    "============="
   ]
  },
  {
   "attachments": {},
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "自旋锁"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "## 全局设置，语言设置、Nuget包引用、空间引用等"
   ]
  },
  {
   "cell_type": "code",
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   "source": [
    "//全局设置\n",
    "#!csharp\n",
    "using System.Threading;\n",
    "using System.Threading.Channels;\n",
    "using System.Threading.Tasks;\n",
    "\n",
    "//全局变量\n",
    "var noteBookThreadDesc = \"NoteBook线程\";\n",
    "\n",
    "//全局方法\n",
    "//显示线程信息\n",
    "public void ShowThreadInfo(Thread showThread=null, string describe = null)\n",
    "{\n",
    "    if(showThread == null)\n",
    "    {\n",
    "        showThread = Thread.CurrentThread;\n",
    "    }\n",
    "\n",
    "    if(string.IsNullOrWhiteSpace(describe))\n",
    "    {\n",
    "        describe = showThread.Name == null ? \"无名\" : showThread.Name;\n",
    "    }\n",
    "\n",
    "    Console.WriteLine($\"{describe}线程ID：{showThread.ManagedThreadId} \");\n",
    "    Console.WriteLine($\"{describe}线程名：{showThread.Name} \");\n",
    "    Console.WriteLine($\"{describe}线程状态：{showThread.ThreadState} \");\n",
    "    Console.WriteLine($\"{describe}线程模式：{showThread.GetApartmentState()} \");\n",
    "    Console.WriteLine($\"{describe}激活：{(showThread.IsAlive ? \"活动\" : \"非活动\")} \");\n",
    "    Console.WriteLine($\"{describe}线程池线程：{(showThread.IsThreadPoolThread ? \"是的\" : \"否\")} \");\n",
    "    Console.WriteLine($\"{describe}后台线：{(showThread.IsBackground ? \"是的\" : \"不是\")} \");\n",
    "    Console.WriteLine($\"{describe}区域：{showThread.CurrentCulture}\");\n",
    "    Console.WriteLine($\"{describe}UI区域：{showThread.CurrentUICulture}\");\n",
    "    Console.WriteLine($\"{describe}优先级：{showThread.Priority}\");\n",
    "}\n",
    "\n",
    "//显示线程状态\n",
    "public void ShowThreadState(Thread showThread=null, string describe = null)\n",
    "{\n",
    "    if(showThread == null)\n",
    "    {\n",
    "        showThread = Thread.CurrentThread;\n",
    "    }\n",
    "\n",
    "    if(string.IsNullOrWhiteSpace(describe))\n",
    "    {\n",
    "        describe = showThread.Name == null ? \"无名\" : showThread.Name;\n",
    "    }\n",
    "    Console.WriteLine($\"{describe}线程状态：{showThread.ThreadState} \");\n",
    "}"
   ]
  }
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