{"id":559,"date":"2023-11-28T23:20:41","date_gmt":"2023-11-29T07:20:41","guid":{"rendered":"https:\/\/devblogs.microsoft.com\/dotnet-ch\/?p=559"},"modified":"2023-11-28T23:20:41","modified_gmt":"2023-11-29T07:20:41","slug":"%e5%ae%98%e5%ae%a3-net-8%e7%9a%84%e5%8f%91%e5%b8%83","status":"publish","type":"post","link":"https:\/\/devblogs.microsoft.com\/dotnet-ch\/%e5%ae%98%e5%ae%a3-net-8%e7%9a%84%e5%8f%91%e5%b8%83\/","title":{"rendered":"\u5b98\u5ba3.NET 8\u7684\u53d1\u5e03"},"content":{"rendered":"

\u672c\u7bc7\u7ffb\u8bd1\u4e8eGaurav Seth\u7684Announcing .NET 8 – .NET Blog (microsoft.com)<\/a><\/em><\/span><\/p>\n

\u8bf7\u4e0b\u8f7d.NET8!<\/a><\/div><\/p>\n

\u6211\u4eec\u5f88\u9ad8\u5174\u5730\u5ba3\u5e03\u4ece\u4eca\u5929\u5f00\u59cb<\/span> .NET 8<\/span><\/a>\u6b63\u5f0f\u53d1\u5e03\uff0c\u5b83\u662f\u4e16\u754c\u9886\u5148\u7684\u5f00\u53d1\u5e73\u53f0\u4e4b\u4e00\u7684\u6700\u65b0<\/span> LTS<\/span><\/a> \u7248\u672c\u3002<\/span>.NET 8 <\/span>\u63d0\u4f9b\u4e86\u6570\u4ee5\u5343\u8ba1\u7684\u6027\u80fd\u3001\u7a33\u5b9a\u6027\u548c\u5b89\u5168\u6027\u6539\u8fdb\uff0c\u4ee5\u53ca\u5e73\u53f0\u548c\u5de5\u5177\u589e\u5f3a\u529f\u80fd\uff0c\u6709\u52a9\u4e8e\u63d0\u9ad8\u5f00\u53d1\u4eba\u5458\u7684\u5de5\u4f5c\u6548\u7387\u548c\u521b\u65b0\u901f\u5ea6\u3002\u5728<\/span>\u4e3a\u671f\u4e09\u5929\uff08<\/span>11 <\/span>\u6708<\/span> 14 <\/span>\u65e5\u81f3<\/span> 16 <\/span>\u65e5\uff09\u7684<\/span> .NET Conf 2023<\/span><\/a> \u4e0a\uff0c<\/span>.NET <\/span>\u56e2\u961f\u3001\u6211\u4eec\u7684\u5408\u4f5c\u4f19\u4f34\u548c<\/span> .NET <\/span>\u793e\u533a\u5c06\u8ba8\u8bba<\/span> .NET 8 <\/span>\u4e2d\u7684\u65b0\u589e\u529f\u80fd\u4ee5\u53ca\u4eba\u4eec\u4f7f\u7528<\/span> .NET <\/span>\u6784\u5efa\u7684\u5185\u5bb9<\/span>\uff0c<\/span>\u4ee5\u6ee1\u8db3\u672a\u6765\u7684\u9700\u6c42\u3002\u5feb\u6765\u52a0\u5165\u6211\u4eec\u5427<\/span>\uff01<\/span>\u00a0<\/span><\/p>\n

\".NET<\/span><\/p>\n

\u5728\u8fd9\u4e2a\u7248\u672c\u4e2d<\/span>\uff0c.NET <\/span>\u91cd\u5851\u4e86\u6211\u4eec\u6784\u5efa\u53ef\u6309\u9700\u6269\u5c55\u7684\u667a\u80fd<\/span>\u3001<\/span>\u4e91\u539f\u751f\u5e94\u7528\u7a0b\u5e8f\u548c\u9ad8\u6d41\u91cf\u670d\u52a1\u7684\u65b9\u5f0f\u3002\u65e0\u8bba\u60a8\u662f\u90e8\u7f72\u5230<\/span> Linux <\/span>\u8fd8\u662f<\/span> Windows<\/span>\uff0c\u4f7f\u7528\u5bb9\u5668\u8fd8\u662f\u60a8\u9009\u62e9\u7684\u4e91\u5e94\u7528\u7a0b\u5e8f\u6a21\u578b\uff0c<\/span>.NET 8 <\/span>\u90fd\u53ef\u4ee5\u8ba9\u60a8\u66f4\u8f7b\u677e\u5730\u6784\u5efa\u8fd9\u4e9b\u5e94\u7528\u7a0b\u5e8f\u3002\u5b83\u5305\u62ec\u4e00\u7ec4\u7ecf\u8fc7\u9a8c\u8bc1\u7684\u5e93\uff0c\u76ee\u524d<\/span> Microsoft <\/span>\u7684\u8bb8\u591a\u5927\u89c4\u6a21\u670d\u52a1\u90fd\u5728\u4f7f\u7528\u8fd9\u4e9b\u5e93\uff0c\u53ef\u4ee5\u5e2e\u52a9\u60a8\u5e94\u5bf9\u53ef\u89c2\u5bdf\u6027\u3001\u5f39\u6027\u3001\u53ef\u6269\u5c55\u6027\u3001\u53ef\u7ba1\u7406\u6027\u7b49\u65b9\u9762\u7684\u57fa\u672c\u6311\u6218\u3002<\/span>\u00a0<\/span><\/p>\n

\".NET<\/span><\/p>\n

\u00a0<\/span><\/p>\n

\u5c06\u5927\u578b\u8bed\u8a00\u6a21\u578b<\/span> (LLM)(<\/span>\u5982<\/span>OpenAI <\/span>\u7684<\/span> GPT) <\/span>\u76f4\u63a5\u96c6\u6210\u5230\u60a8\u7684<\/span> .NET <\/span>\u5e94\u7528\u7a0b\u5e8f\u4e2d\u3002<\/span>Blazor <\/span>\u4f7f\u7528\u5355\u4e2a\u5f3a\u5927\u7684\u7ec4\u4ef6\u6a21\u578b\u6765\u5904\u7406\u60a8\u7684\u6240\u6709<\/span> Web UI <\/span>\u9700\u6c42\u3002\u4f7f\u7528<\/span> .NET MAUI <\/span>\u5c06\u60a8\u7684\u79fb\u52a8\u5e94\u7528\u7a0b\u5e8f\u90e8\u7f72\u5230\u6700\u65b0\u7248\u672c\u7684<\/span> iOS <\/span>\u548c<\/span> Android<\/span>\u3002\u53d1\u73b0\u65b0\u7684\u8bed\u8a00\u589e\u5f3a\u529f\u80fd\uff0c\u4f7f\u60a8\u7684<\/span> C# 12 <\/span>\u4ee3\u7801\u66f4\u52a0\u7b80\u6d01\u548c\u5bcc\u6709\u8868\u73b0\u529b\u3002<\/span>\u00a0<\/span><\/p>\n

\u8ba9\u6211\u4eec\u770b\u770b<\/span> .NET 8 <\/span>\u4e2d\u7684\u65b0\u589e\u529f\u80fd\u3002<\/span>\u00a0<\/span><\/p>\n

\u65e0\u4e0e\u4f26\u6bd4\u7684\u6027\u80fd<\/span><\/b> \u2013 <\/span><\/b>\u4f53\u9a8c\u8fc4\u4eca\u4e3a\u6b62\u6700\u5feb\u7684<\/span><\/b> .NET<\/span><\/b>\u00a0<\/span><\/p>\n

.NET 8<\/span>\u5728\u6574\u4e2a\u5806\u6808\u4e2d\u5e26\u6765\u4e86\u6570\u5343\u9879<\/span>\u6027\u80fd\u6539\u8fdb<\/span><\/a>\u3002<\/span>\u9ed8\u8ba4\u60c5\u51b5\u4e0b\u4f1a\u542f\u7528\u4e00\u79cd\u540d\u4e3a\u52a8\u6001\u914d\u7f6e\u6587\u4ef6\u5f15\u5bfc\u4f18\u5316<\/span> (PGO) <\/span>\u7684\u65b0\u4ee3\u7801\u751f\u6210\u5668\uff0c\u5b83\u53ef\u4ee5\u6839\u636e\u5b9e\u9645\u4f7f\u7528\u60c5\u51b5\u4f18\u5316\u60a8\u7684\u4ee3\u7801\uff0c\u5e76\u4e14\u53ef\u4ee5\u5c06\u5e94\u7528\u7a0b\u5e8f\u7684\u6027\u80fd\u63d0\u9ad8\u6700\u591a<\/span>20%<\/span>\u3002\u73b0\u5728\u652f\u6301\u7684<\/span> AVX-512 <\/span>\u6307\u4ee4\u96c6\u4f7f\u60a8\u80fd\u591f\u5bf9<\/span> 512 <\/span>\u4f4d\u6570\u636e\u5411\u91cf\u6267\u884c\u5e76\u884c\u64cd\u4f5c\uff0c\u8fd9\u610f\u5473\u7740\u60a8\u53ef\u4ee5\u5728\u66f4\u77ed\u7684\u65f6\u95f4\u5185\u5904\u7406\u66f4\u591a\u7684\u6570\u636e\u3002\u539f\u59cb\u7c7b\u578b\uff08\u6570\u5b57\u53ca\u5176\u4ed6\u7c7b\u578b\uff09\u73b0\u5728\u5b9e\u73b0\u4e86\u65b0\u7684\u53ef\u683c\u5f0f\u5316\u548c\u53ef\u89e3\u6790\u63a5\u53e3\uff0c\u8fd9\u4f7f\u5b83\u4eec\u80fd\u591f\u76f4\u63a5\u683c\u5f0f\u5316\u548c\u89e3\u6790\u4e3a<\/span> UTF-8<\/span>\uff0c\u800c\u65e0\u9700\u4efb\u4f55\u8f6c\u7801\u5f00\u9500\u3002<\/span>\u00a0<\/span><\/p>\n

\u6bcf\u5e74\u6211\u4eec\u90fd\u4f1a\u8ba8\u8bba<\/span> .NET <\/span>\u7684\u6027\u80fd\u63d0\u5347\u3002\u4eca\u5e74\uff0c\u6211\u4eec\u7ee7\u7eed\u81f4\u529b\u4e8e\u5c06<\/span> .NET <\/span>\u7684\u6027\u80fd\u63a8\u5411\u65b0\u7684\u9ad8\u5ea6\u3002\u4ece<\/span> .NET 8 <\/span>\u7684\u6700\u65b0<\/span> TechEmpower <\/span>\u57fa\u51c6\u6d4b\u8bd5\u4e2d\uff0c\u6211\u4eec\u770b\u5230<\/span> JSON API <\/span>\u573a\u666f\u6539\u8fdb\u4e86<\/span> 18%\uff0cASP.NET Core Minimal API <\/span>\u6bcf\u79d2\u53ef\u5904\u7406\u8fd1\u4e00\u767e\u4e07\u4e2a\u8bf7\u6c42\u3002<\/span>\u00a0<\/span><\/p>\n

\"TechEmpower<\/span><\/p>\n

Fortunes <\/span>\u573a\u666f\u66f4\u63a5\u8fd1\u5b9e\u9645\u5de5\u4f5c\u8d1f\u8f7d\uff0c\u5305\u62ec\u6570\u636e\u5e93\u8bbf\u95ee\u548c\u670d\u52a1\u5668\u7aef<\/span> HTML <\/span>\u6e32\u67d3\u3002\u5728\u8fd9\u4e2a\u6d4b\u8bd5\u4e2d\uff0c\u6211\u4eec\u770b\u5230<\/span> ASP.NET Core <\/span>\u7684\u6027\u80fd\u63d0\u5347\u4e86<\/span> 24%<\/span>\uff0c\u73b0\u5728\u6bcf\u79d2\u5904\u7406\u7684\u8bf7\u6c42\u6570\u8d85\u8fc7<\/span> 300K\u3002<\/span>\u00a0<\/span><\/p>\n

.NET Aspire \u2013 <\/span><\/b>\u4e00\u4e2a\u7528\u4e8e\u6784\u5efa\u53ef\u89c2\u5bdf\u3001\u751f\u4ea7\u5c31\u7eea\u7684\u4e91\u539f\u751f\u5e94\u7528\u7a0b\u5e8f\u7684\u56fa\u6267\u5df1\u89c1\u7684\u5806\u6808<\/span><\/b>\u00a0<\/span><\/p>\n

.NET Aspire <\/span>\u662f\u4e00\u4e2a\u4f7f\u7528<\/span> .NET <\/span>\u6784\u5efa\u5f39\u6027\u3001\u53ef\u89c2\u5bdf\u548c\u53ef\u914d\u7f6e\u7684\u4e91\u539f\u751f\u5e94\u7528\u7a0b\u5e8f\u7684\u5806\u6808\u3002\u5b83\u5305\u62ec\u4e00\u7ec4\u9488\u5bf9\u4e91\u539f\u751f\u800c\u589e\u5f3a\u7684\u7cbe\u9009\u7ec4\u4ef6\uff0c\u9ed8\u8ba4\u60c5\u51b5\u4e0b\u5305\u62ec\u9065\u6d4b\u3001\u5f39\u6027\u3001\u914d\u7f6e\u548c\u8fd0\u884c\u72b6\u51b5\u68c0\u67e5\u3002<\/span>.NET Aspire<\/span>\u7ed3\u5408\u4e86\u5148\u8fdb\u800c\u7b80\u5355\u7684\u672c\u673a\u5f00\u53d1\u4eba\u5458\u4f53\u9a8c\uff0c\u4f7f\u60a8\u4e0d\u7ba1\u5728\u521a\u5f00\u59cb\u8fd8\u662f\u4f7f\u7528\u4e86<\/span> 100 <\/span>\u5929\u90fd\u80fd\u8f7b\u677e\u53d1\u73b0\u3001\u83b7\u53d6\u548c\u914d\u7f6e\u4e91\u539f\u751f\u5e94\u7528\u7a0b\u5e8f\u7684\u57fa\u672c\u4f9d\u8d56\u9879\u3002<\/span>.NET Aspire <\/span>\u7684<\/span>\u7b2c\u4e00\u4e2a\u9884\u89c8\u7248<\/span><\/a>\u73b0\u5df2\u53d1\u5e03<\/span>\u3002<\/span>\u00a0<\/span><\/p>\n

\".NET<\/span><\/p>\n

\u00a0<\/span><\/p>\n

.NET 8 <\/span><\/b>\u5bb9\u5668\u589e\u5f3a\u529f\u80fd<\/span><\/b> \u2013 <\/span><\/b>\u66f4\u5b89\u5168\u3001\u66f4\u7d27\u51d1\u3001\u66f4\u9ad8\u6548<\/span><\/b>\u00a0<\/span><\/p>\n

\u4f7f\u7528<\/span>.NET<\/span>\u5bb9\u5668\u6253\u5305\u60a8\u7684\u5e94\u7528\u7a0b\u5e8f<\/span><\/a>\u6bd4\u4ee5\u5f80\u66f4\u8f7b\u677e\u3001\u66f4\u5b89\u5168\u3002\u6bcf\u4e2a<\/span> .NET <\/span>\u6620\u50cf\u90fd\u5305\u542b\u4e00\u4e2a\u975e<\/span> root <\/span>\u7528\u6237\uff0c\u4ece\u800c\u901a\u8fc7\u5355\u884c\u914d\u7f6e\u542f\u7528\u66f4\u5b89\u5168\u7684\u5bb9\u5668\u3002<\/span>.NET SDK <\/span>\u5de5\u5177\u65e0\u9700<\/span> Dockerfile <\/span>\u5373\u53ef\u53d1\u5e03\u5bb9\u5668\u6620\u50cf\uff0c\u5e76\u4e14\u9ed8\u8ba4\u60c5\u51b5\u4e0b\u662f\u975e<\/span> root <\/span>\u7684\u3002\u7531\u4e8e<\/span> .NET <\/span>\u57fa\u7840\u6620\u50cf\u66f4\u5c0f\uff0c\u56e0\u6b64\u53ef\u4ee5\u66f4\u5feb\u5730\u90e8\u7f72\u5bb9\u5668\u5316\u5e94\u7528\u7a0b\u5e8f<\/span> – <\/span>\u5305\u62ec\u6211\u4eec\u6620\u50cf\u7684\u65b0\u5b9e\u9a8c\u53d8\u4f53\uff0c\u8fd9\u4e9b\u53d8\u4f53\u53ef\u4e3a\u672c\u673a<\/span> AOT <\/span>\u63d0\u4f9b\u771f\u6b63\u6700\u5c0f\u7684\u5e94\u7528\u7a0b\u5e8f\u3002\u9009\u62e9\u4f7f\u7528\u65b0\u7684<\/span> Chiseled Ubuntu <\/span>\u6620\u50cf\u53d8\u4f53\u8fdb\u884c\u66f4\u591a\u5b89\u5168\u5f3a\u5316\uff0c\u4ee5\u8fdb\u4e00\u6b65\u51cf\u5c11\u653b\u51fb\u9762\u3002\u4f7f\u7528<\/span> Dockerfile <\/span>\u6216<\/span> SDK <\/span>\u5de5\u5177\uff0c\u4e3a\u4efb\u4f55\u67b6\u6784\u6784\u5efa\u5e94\u7528\u7a0b\u5e8f\u548c\u5bb9\u5668\u6620\u50cf\u3002<\/span>\u00a0<\/span><\/p>\n

\"Modern<\/p>\n

\u672c\u673a<\/span><\/b> AoT \u2013 <\/span><\/b>\u8fc8\u5411\u66f4\u9ad8\u5bc6\u5ea6\u53ef\u6301\u7eed\u8ba1\u7b97\u7684\u65c5\u7a0b<\/span><\/b>\u00a0<\/span><\/p>\n

\u5c06\u60a8\u7684<\/span> .NET <\/span>\u5e94\u7528\u7a0b\u5e8f\u7f16\u8bd1\u4e3a<\/span>\u672c\u673a\u4ee3\u7801<\/span><\/a>\uff0c\u4f7f\u7528\u66f4\u5c11\u7684\u5185\u5b58\u5e76\u7acb\u5373\u542f\u52a8\u3002\u65e0\u9700\u7b49\u5f85<\/span> JIT<\/span>\uff08\u5373\u65f6\uff09\u7f16\u8bd1\u5668\u5728\u8fd0\u884c\u65f6\u7f16\u8bd1\u4ee3\u7801\u3002\u65e0\u9700\u90e8\u7f72<\/span>JIT<\/span>\u7f16\u8bd1\u5668\u548c<\/span>IL<\/span>\u4ee3\u7801\u3002<\/span>AOT <\/span>\u5e94\u7528\u7a0b\u5e8f\u53ea\u90e8\u7f72\u5e94\u7528\u7a0b\u5e8f\u6240\u9700\u7684\u4ee3\u7801\u3002\u60a8\u7684\u5e94\u7528\u7a0b\u5e8f\u73b0\u5728\u53ef\u4ee5\u5728\u65e0\u6cd5\u4f7f\u7528<\/span> JIT <\/span>\u7f16\u8bd1\u5668\u7684\u53d7\u9650\u73af\u5883\u4e2d\u8fd0\u884c\u3002<\/span>\u00a0<\/span><\/p>\n

\"Before<\/p>\n

\u4eba\u5de5\u667a\u80fd<\/span><\/b> \u2013 <\/span><\/b>\u5c06<\/span><\/b> AI <\/span><\/b>\u878d\u5165\u60a8\u7684<\/span><\/b> .NET <\/span><\/b>\u5e94\u7528\u7a0b\u5e8f<\/span><\/b>\u00a0<\/span><\/p>\n

\u751f\u6210\u5f0f\u4eba\u5de5\u667a\u80fd\u548c\u5927\u578b\u8bed\u8a00\u6a21\u578b\u6b63\u5728\u6539\u53d8\u4eba\u5de5\u667a\u80fd\u9886\u57df\uff0c\u4f7f\u5f00\u53d1\u4eba\u5458\u80fd\u591f\u5728\u5176\u5e94\u7528\u7a0b\u5e8f\u4e2d\u521b\u5efa\u72ec\u7279\u7684\u4eba\u5de5\u667a\u80fd\u4f53\u9a8c\u3002<\/span>.NET 8<\/span>\u901a\u8fc7<\/span> .NET SDK <\/span>\u4e2d\u4e00\u6d41\u7684\u5f00\u7bb1\u5373\u7528<\/span> AI <\/span>\u529f\u80fd<\/span><\/a>\u4ee5\u53ca\u4e0e\u591a\u79cd\u5de5\u5177\u7684\u65e0\u7f1d\u96c6\u6210\uff0c\u4f7f\u60a8\u53ef\u4ee5\u8f7b\u677e\u5229\u7528<\/span> AI\u3002<\/span>\u00a0<\/span><\/p>\n

.NET 8 <\/span>\u4e3a<\/span> System.Numerics <\/span>\u5e93\u5e26\u6765\u4e86\u591a\u9879\u589e\u5f3a\u529f\u80fd\uff0c\u4ee5\u63d0\u9ad8\u5176\u4e0e\u751f\u6210\u5f0f<\/span> AI <\/span>\u5de5\u4f5c\u8d1f\u8f7d\u7684\u517c\u5bb9\u6027\uff0c\u4f8b\u5982\u96c6\u6210<\/span>\u202fTensor Primitive<\/span>\u3002 <\/span>\u968f\u7740\u4eba\u5de5\u667a\u80fd\u5e94\u7528\u7a0b\u5e8f\u7684\u5174\u8d77\uff0c\u6d8c\u73b0\u51fa\u4e86\u65b0\u7684\u5de5\u5177\u548c<\/span> SDK <\/span>\u3002\u6211\u4eec\u4e0e\u4f17\u591a\u5185\u90e8\u548c\u5916\u90e8\u5408\u4f5c\u4f19\u4f34\u5408\u4f5c\uff0c\u4f8b\u5982<\/span> Azure <\/span>OpenAI<\/span><\/a>\u3001<\/span>Azure Cognitive <\/span>Search<\/span><\/a>\u3001<\/span>Milvus<\/span><\/a>\u3001<\/span>Qdrant<\/span><\/a> \u548c<\/span> Microsoft Teams<\/span><\/a>\uff0c\u4ee5\u786e\u4fdd<\/span> .NET <\/span>\u5f00\u53d1\u4eba\u5458\u53ef\u4ee5\u901a\u8fc7\u5404\u81ea\u7684<\/span> SDK <\/span>\u8f7b\u677e\u8bbf\u95ee\u5404\u79cd<\/span> AI <\/span>\u6a21\u578b\u3001\u670d\u52a1\u548c\u5e73\u53f0\u3002\u6b64\u5916\uff0c\u5f00\u6e90<\/span>Semantic Kernel<\/span> SDK<\/span><\/a> \u7b80\u5316\u4e86\u8fd9\u4e9b<\/span> AI <\/span>\u7ec4\u4ef6\u4e0e\u65b0\u7684\u548c\u73b0\u6709\u5e94\u7528\u7a0b\u5e8f\u7684\u96c6\u6210\uff0c\u4ee5\u5e2e\u52a9\u60a8\u63d0\u4f9b\u521b\u65b0\u7684\u7528\u6237\u4f53\u9a8c\u3002<\/span>\u00a0<\/span><\/p>\n

\u73b0\u5728\u53ef\u4ee5\u4f7f\u7528\u5404\u79cd\u793a\u4f8b\u548c\u53c2\u8003\u6a21\u677f\uff0c\u5c55\u793a\u6a21\u5f0f\u548c\u5b9e\u8df5\uff0c\u4ee5\u4fbf\u5f00\u53d1\u4eba\u5458\u8f7b\u677e\u5165\u95e8\uff1a<\/span>\u00a0<\/span><\/p>\n