{"id":102241,"date":"2021-11-09T03:36:42","date_gmt":"2021-11-09T01:36:42","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/reliz-otkrytoj-platformy-platformy-net-6"},"modified":"2021-11-09T03:36:42","modified_gmt":"2021-11-09T01:36:42","slug":"reliz-otkrytoj-platformy-platformy-net-6","status":"publish","type":"post","link":"https:\/\/prohoster.info\/sk\/blog\/news\/reliz-otkrytoj-platformy-platformy-net-6","title":{"rendered":"Uvo\u013enenie otvorenej platformy .NET 6","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Spolo\u010dnos\u0165 Microsoft predstavila nov\u00fa v\u00fdznamn\u00fa verziu otvorenej platformy .NET 6, vytvorenej zl\u00fa\u010den\u00edm produktov .NET Framework, .NET Core a Mono. Na z\u00e1klade .NET 6 je mo\u017en\u00e9 vytv\u00e1ra\u0165 multiplatformov\u00e9 aplik\u00e1cie pre prehliada\u010de, cloudov\u00e9 syst\u00e9my, pracovn\u00e9 plochy, IoT zariadenia a mobiln\u00e9 platformy, pri\u010dom sa vyu\u017e\u00edvaj\u00fa rovnak\u00e9 kni\u017enice a spolo\u010dn\u00fd proces zostavovania, ktor\u00fd nie je z\u00e1visl\u00fd od typu aplik\u00e1cie. Zostavy .NET SDK 6, .NET Runtime 6 a ASP.NET Core Runtime 6 s\u00fa vytvoren\u00e9 pre Linux, macOS a Windows. .NET Desktop Runtime 6 je k dispoz\u00edcii iba pre Windows. S\u00favisiace v\u00fdstupy projektu sa \u0161\u00edria pod licenciou MIT.    <\/p>\n<p>.NET 6 obsahuje runtime CoreCLR s JIT kompil\u00e1torom RyuJIT, \u0161tandardn\u00e9 kni\u017enice, kni\u017enice CoreFX, WPF, Windows Forms, WinUI, Entity Framework, pr\u00edkazov\u00fd riadok dotnet, ako aj n\u00e1stroje na v\u00fdvoj mikroservisov, kni\u017en\u00edc, serverov\u00fdch, grafick\u00fdch a konzolov\u00fdch aplik\u00e1ci\u00ed. Samostatne s\u00fa publikovan\u00e9 stacky na v\u00fdvoj webov\u00fdch aplik\u00e1ci\u00ed ASP.NET Core 6.0 a ORM vrstva Entity Framework Core 6.0 (ovl\u00e1da\u010de vr\u00e1tane t\u00fdch pre SQLite a PostgreSQL), ako aj vydania jazykov C# 10 a F# 6. Podpora .NET 6.0 a C# 10 je zahrnut\u00e1 v bezplatnom editore k\u00f3du Visual Studio Code.          <\/p>\n<p>Funkcie nov\u00e9ho vydania:  <\/p>\n<ul>\n<li class=\"l\"> V\u00fdrazne sa zv\u00fd\u0161il v\u00fdkon, vr\u00e1tane optimaliz\u00e1cie vstupu\/v\u00fdstupu s\u00faborov.\n<li class=\"l\"> V jazyku C# 10 bola implementovan\u00e1 podpora \u0161trukt\u00far vo forme z\u00e1znamov (record struct), direkt\u00edva &#171;global using&#187;, priraden\u00e1 k s\u00faborom priestorov n\u00e1zvov a nov\u00e9 mo\u017enosti pre lambda v\u00fdrazy. Do kompil\u00e1tora bola pridan\u00e1 podpora inkrement\u00e1lnej gener\u00e1cie zdrojov\u00e9ho k\u00f3du.\n<li class=\"l\"> V jazyku F# 6 sa objavila podpora mechanizmu asynchr\u00f3nneho vykon\u00e1vania \u00faloh async a potrubnej ladenia.\n<li class=\"l\"> K dispoz\u00edcii je funkcia Hot Reload, ktor\u00e1 poskytuje prostriedky na \u00fapravu k\u00f3du za behu, \u010do umo\u017e\u0148uje uskuto\u010dni\u0165 zmeny bez manu\u00e1lneho zastavenia programu a bez pripojenia bodov preru\u0161enia. V\u00fdvoj\u00e1r m\u00f4\u017ee spusti\u0165 aplik\u00e1ciu pod riaden\u00edm &#171;dotnet watch&#187;, po \u010dom sa zmeny vykonan\u00e9 v k\u00f3de automaticky aplikuj\u00fa na be\u017eiacu aplik\u00e1ciu, \u010do umo\u017e\u0148uje okam\u017eite vidie\u0165 v\u00fdsledok.\n<li class=\"l\"> Bola pridan\u00e1 utilita &#171;dotnet monitor&#187; na pr\u00edstup k diagnostick\u00fdm inform\u00e1ci\u00e1m procesu dotnet.\n<li class=\"l\"> Navrhnut\u00fd je nov\u00fd syst\u00e9m dynamickej optimaliz\u00e1cie na z\u00e1klade v\u00fdsledkov profilovania k\u00f3du (PGO &#8212; optimaliz\u00e1cia riaden\u00e1 profilovan\u00edm), ktor\u00fd umo\u017e\u0148uje generova\u0165 optimalizovanej\u0161\u00ed k\u00f3d na z\u00e1klade anal\u00fdzy vlastnost\u00ed vykonania. Vyu\u017eitie PGO umo\u017enilo zlep\u0161i\u0165 v\u00fdkon sady TechEmpower JSON &#171;MVC&#187; o 26%.\n<li class=\"l\"> V ASP.NET Core bola pridan\u00e1 podpora protokolu HTTP\/3 pre HttpClient a gRPC.\n<li class=\"l\"> API s\u00favisiace s form\u00e1tom JSON bolo roz\u0161\u00edren\u00e9. Pridan\u00fd nov\u00fd gener\u00e1tor k\u00f3du System.Text.Json a syst\u00e9m serializ\u00e1cie d\u00e1t vo form\u00e1te JSON.\n<li class=\"l\"> V Blazor, platforme pre tvorbu webov\u00fdch aplik\u00e1ci\u00ed v jazyku C#, bola pridan\u00e1 podpora renderovania Razor komponentov z JavaScriptu a integr\u00e1cia s existuj\u00facimi JavaScript aplik\u00e1ciami.\n<li class=\"l\"> Bola pridan\u00e1 podpora pre kompil\u00e1ciu .NET k\u00f3du do form\u00e1tu WebAssembly.\n<li class=\"l\"> API File IO bolo roz\u0161\u00edren\u00e9 o podporu symbolick\u00fdch odkazov. FileStream bol \u00faplne prep\u00edsan\u00fd.\n<li class=\"l\"> Pridan\u00e1 podpora pre kni\u017enicu OpenSSL 3 a kryptografick\u00e9 algoritmy ChaCha20\/Poly1305.\n<li class=\"l\"> V Runtime boli implementovan\u00e9 mechanizmy ochrany W^X (Write XOR Execute, z\u00e1kaz s\u00fa\u010dasn\u00e9ho pr\u00edstupu na z\u00e1pis a vykon\u00e1vanie) a CET (Ochrana toku vykon\u00e1vania, ochrana pred vykon\u00e1van\u00edm exploitov vytvoren\u00fdch pomocou met\u00f3d n\u00e1vratovo orientovan\u00e9ho programovania).\n<li class=\"l\"> Bola pridan\u00e1 experiment\u00e1lna podpora pre iOS a Android ako TFM platformy (Cie\u013eov\u00fd framework moniker).\n<li class=\"l\"> Podpora syst\u00e9mov Arm64 bola v\u00fdrazne vylep\u0161en\u00e1. Pridan\u00e1 podpora pre zariadenia Apple zalo\u017een\u00e9 na ARM \u010dipe M1 (Apple Silicon).\n<li class=\"l\"> Bol zabezpe\u010den\u00fd proces zostavenia .NET SDK z p\u00f4vodn\u00fdch textov, \u010do u\u013eah\u010duje pr\u00e1cu na formovan\u00ed bal\u00edkov s .NET pre distrib\u00facie Linuxu.\n<ul>\n<br \/>Zdroj: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=56124\">opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041a\u043e\u043c\u043f\u0430\u043d\u0438\u044f Microsoft \u043f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u0438\u043b\u0430 \u043d\u043e\u0432\u044b\u0439 \u0437\u043d\u0430\u0447\u0438\u0442\u0435\u043b\u044c\u043d\u044b\u0439 \u0432\u044b\u043f\u0443\u0441\u043a \u043e\u0442\u043a\u0440\u044b\u0442\u043e\u0439 \u043f\u043b\u0430\u0442\u0444\u043e\u0440\u043c\u044b .NET 6, \u0441\u043e\u0437\u0434\u0430\u043d\u043d\u043e\u0439 \u0431\u043b\u0430\u0433\u043e\u0434\u0430\u0440\u044f \u0443\u043d\u0438\u0444\u0438\u043a\u0430\u0446\u0438\u0438 \u043f\u0440\u043e\u0434\u0443\u043a\u0442\u043e\u0432 .NET Framework, .NET Core \u0438 Mono. \u041d\u0430 \u043e\u0441\u043d\u043e\u0432\u0435 .NET 6 \u043c\u043e\u0436\u043d\u043e \u0441\u043e\u0437\u0434\u0430\u0432\u0430\u0442\u044c \u043c\u043d\u043e\u0433\u043e\u043f\u043b\u0430\u0442\u0444\u043e\u0440\u043c\u0435\u043d\u043d\u044b\u0435 \u043f\u0440\u0438\u043b\u043e\u0436\u0435\u043d\u0438\u044f \u0434\u043b\u044f \u0431\u0440\u0430\u0443\u0437\u0435\u0440\u0430, \u043e\u0431\u043b\u0430\u0447\u043d\u044b\u0445 \u0441\u0438\u0441\u0442\u0435\u043c, \u0440\u0430\u0431\u043e\u0447\u0435\u0433\u043e \u0441\u0442\u043e\u043b\u0430, IoT-\u0443\u0441\u0442\u0440\u043e\u0439\u0441\u0442\u0432 \u0438 \u043c\u043e\u0431\u0438\u043b\u044c\u043d\u044b\u0445 \u043f\u043b\u0430\u0442\u0444\u043e\u0440\u043c, \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u044f \u0435\u0434\u0438\u043d\u044b\u0435 \u0431\u0438\u0431\u043b\u0438\u043e\u0442\u0435\u043a\u0438 \u0438 \u043e\u0431\u0449\u0438\u0439 \u043f\u0440\u043e\u0446\u0435\u0441\u0441 \u0441\u0431\u043e\u0440\u043a\u0438, \u043d\u0435 \u0437\u0430\u0432\u0438\u0441\u044f\u0449\u0438\u0439 \u043e\u0442 \u0442\u0438\u043f\u0430 \u043f\u0440\u0438\u043b\u043e\u0436\u0435\u043d\u0438\u044f. \u0421\u0431\u043e\u0440\u043a\u0438 .NET SDK 6, .NET [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-102241","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.3 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u041a\u043e\u043c\u043f\u0430\u043d\u0438\u044f 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