锘??xml version="1.0" encoding="utf-8" standalone="yes"?> “鍦ㄨ繎鏈?ISO C++ 濮斿憳浼氫細璁笂錛屾垜浠畬鎴愪簡 C++ 20 濮斿憳浼氳崏妗堬紝騫舵姇紲ㄥ喅瀹氬皢鍥介檯鏍囧噯鑽夋錛圖IS錛孌raft International Standard錛夊彂閫佸嚭鍘伙紝浠ヨ繘琛屾渶緇堟壒鍑嗗拰鍙戝竷”錛屽笘瀛愪粙緇嶏細“鍦ㄧ▼搴忎笂錛孌IS 鍙兘浼氳鎷掔粷錛屼絾鏄敱浜庢垜浠殑紼嬪簭鍜岃繃紼嬶紝榪欑鎯呭喌鏋佷笉鍙兘鍙戠敓銆傝繖鎰忓懗鐫 C++ 20 宸茬粡瀹屾垚錛屽茍灝嗗湪鍑犱釜鏈堝悗鍙戝竷璇ユ爣鍑嗐?#8221; C++ 20 鏄繎鍗佸勾鏉ュ獎鍝嶆渶澶х殑涓涓増鏈紝鏂扮殑鐗規т紬澶氾紝鍖呮嫭錛?/p> 棰勮榪欎簺鏂扮壒鎬у皢浼氬寮鍙戣呭強 C++ 鐢熸佷駭鐢熶笉灝忓獎鍝嶏紝鐗瑰埆鏄儚鍗忕▼榪欑宸ㄥぇ鐨勫彉鍖栥?/p> 鍚屾椂錛屽湪姝ゆ浼氳鏈熼棿錛屽鍛樹細榪橀氳繃浜?C++ 23 璁″垝錛屽叾涓寘鎷紭鍏堣冭檻妯″潡鍖栨爣鍑嗗簱銆佸鍗忕▼銆佹墽琛岀▼搴忓拰緗戠粶鐨勫簱鏀寔銆?/p> 鏇村姞鍏蜂綋鐨勫唴瀹瑰彲浠ユ煡鐪嬪師甯栵細 https://www.reddit.com/r/cpp/comments/f47x4o/202002_prague_iso_c_committee_trip_report_c20_isconstexpr
鏀寔錛?code style="box-sizing: inherit; font-family: Consolas, Monaco, "Andale Mono", "Ubuntu Mono", monospace; font-size: 13px; margin: 0px 3px; padding: 3px 4px; border: none; border-radius: 4px; background: #f6f6f6;">new/ delete
銆?code style="box-sizing: inherit; font-family: Consolas, Monaco, "Andale Mono", "Ubuntu Mono", monospace; font-size: 13px; margin: 0px 3px; padding: 3px 4px; border: none; border-radius: 4px; background: #f6f6f6;">dynamic_cast銆?code style="box-sizing: inherit; font-family: Consolas, Monaco, "Andale Mono", "Ubuntu Mono", monospace; font-size: 13px; margin: 0px 3px; padding: 3px 4px; border: none; border-radius: 4px; background: #f6f6f6;">try/ catch
銆佽櫄鎷?/li>constexpr
鍚戦噺鍜屽瓧絎︿覆std::format
std::span
std::jthread
]]>
C++ 杞歡宸ョ▼甯?nbsp;Bartek 鍙戝竷鍗氬錛屽洖欏句簡 C++ 2019 騫寸殑鍙戝睍鎯呭喌銆?/p>
Bartek 涓昏浠嬬粛浜?2019 騫?C++ 鐗規т笂鐨勬紨榪涖佸湪鍏ㄧ悆鐨勪細璁噸澶ц繘灞曘佺浉鍏沖伐鍏風殑鏀硅繘錛屼互鍙?C++20 鏂扮壒鎬х殑鏈熷緟錛屼粬鎬葷粨鎴愪笁澶у叧娉ㄧ偣錛?/p>
錛堥渶瑕佹敞鎰忕殑鏄紝鏂囩珷鎻愬嚭鐨勫彧鏄?Bartek 鐨勮鐐癸紝騫朵笉浠h〃鏁翠釜 ISO C++ 濮斿憳浼氱殑瑙傜偣銆傦級
浠庝笅琛ㄥ彲浠ョ湅鍑烘潵錛屽湪 2019 騫達紝C++ 紺懼尯鍋氫簡璁稿浜嬫儏錛屽儚鎴戜滑鍏蟲敞鐨勬柊鐗規ф柟闈㈢殑榪涘睍涔熸湁涓嶅皯錛屾瘮濡?Clang 8.0.0銆?a style="box-sizing: inherit; background-color: transparent; color: #4183c4; text-decoration-line: none;">9.0.0 鍙戝竷銆?a style="box-sizing: inherit; background-color: transparent; color: #4183c4; text-decoration-line: none;">VS 2019 鍙戝竷涓?nbsp;GCC 9.1 鍙戝竷絳夈?/p>
綆鍗曟葷粨璧鋒潵錛屼粠 Clang 5.0銆丟CC 8.0銆乂isual Studio 15.7 鍜?Intel C++ Compiler 19.0.1 寮濮嬶紝鎵鏈夌紪璇戝櫒閮芥敮鎸?C++ 璇█鐗規с傝櫧鐒?nbsp;C++ 鏍囧噯搴撻渶瑕佸叾瀹冩敮鎸侊紝鐗瑰埆鏄茍琛岀畻娉曞拰鏂囦歡緋葷粺涔嬬被鐨勮鐐廣?code style="box-sizing: inherit; font-family: Consolas, Monaco, "Andale Mono", "Ubuntu Mono", monospace; font-size: 13px; margin: 0px 3px; padding: 3px 4px; border: none; border-radius: 4px; background: #f6f6f6;">std::filesystem闇瑕佷嬌鐢ㄥ埌 GCC 8.1錛堟垨鏇撮珮鐗堟湰鐨?GCC 9.1錛夈丆lang 3.9錛堟垨鏇撮珮鐗堟湰 7.0錛夊拰 Visual Studio 2017 15.7銆傚茍琛岀畻娉曟洿鏂版渶鏃╁湪 Visual Studio 2017 15.7 涓彲鐢紝浣嗛殢鐫涔嬪悗鐨勬洿鏂幫紝MSVC 鍥㈤槦娣誨姞浜嗘洿澶氱畻娉曘?/p>
鍏充簬 C++20 鐨勮璁哄湪浠婂勾鍗犳嵁涓誨鍦頒綅錛岀洰鍓嶇壒鎬у凡緇忓喕緇擄紝涓昏鐗規у寘鎷細
constexpr
鏀寔錛?code style="box-sizing: inherit; font-family: Consolas, Monaco, "Andale Mono", "Ubuntu Mono", monospace; font-size: 13px; margin: 0px 3px; padding: 3px 4px; border: none; border-radius: 4px; background: #f6f6f6;">new/ delete
錛?code style="box-sizing: inherit; font-family: Consolas, Monaco, "Andale Mono", "Ubuntu Mono", monospace; font-size: 13px; margin: 0px 3px; padding: 3px 4px; border: none; border-radius: 4px; background: #f6f6f6;">dynamic_cast錛?code style="box-sizing: inherit; font-family: Consolas, Monaco, "Andale Mono", "Ubuntu Mono", monospace; font-size: 13px; margin: 0px 3px; padding: 3px 4px; border: none; border-radius: 4px; background: #f6f6f6;">try/ catch
錛岃櫄鎷?/li>constexpr
鍚戦噺鍜屽瓧絎︿覆std::format
std::span
std::jthread
鐩墠嫻佽鐨勭紪璇戝櫒宸茬粡瀹炵幇浜嗚澶?C++20 鐗規с侭artek 鍒椾簡涓涓?C++20 鏂扮壒鎬х殑灝忚〃錛?/p>
宸ュ叿鏂歸潰錛岄鍏?Visual Studio 瀵?C++ 鎻愪緵浜嗕紬澶氭柊鐨勬敮鎸侊紝鍖呮嫭錛?/p>
Clang/LLVM 鎻愪緵浜嗚澶氬己澶х殑瀹炵敤紼嬪簭錛屾瘮濡傦細
浠g爜鍒嗘瀽鍣?CppDepend v2019.3 澧炲姞浜嗗 MISRA 緙栫爜鍑嗗垯鐨勬敮鎸侊紝VS 2019 鏀寔銆丵T 欏圭洰銆佺畝鍖栫殑 UI銆佸祵鍏ュ紡欏圭洰鏀寔銆?/p>
PVS-Studio錛岃繖鏄竴涓嬌鐢?C/C++ 鍜?C# 緙栧啓鐨勭▼搴忔簮浠g爜涓殑閿欒媯嫻嬪伐鍏鳳紝2019 騫寸殑涓浜涙樉鐫鍙樺寲鍖呮嫭 .NET Core 3 鍜?3.1 欏圭洰鍒嗘瀽銆丮ISRA 鍑嗗垯鏀寔銆?0 澶氶」鏂版鏌ャ佸 Java銆丼onarQube 鎻掍歡鐨勬敮鎸併?/p>
鍖呯鐞嗗櫒 Conan 涓?nbsp;Microsoft/vcpkg 涔熼兘鏈変竴浜涙柊鍙樺寲銆?/p>
鏈鍚?Bartek 浠嬬粛浜?2019 騫?C++ 鍦ㄥ紑鍙戣呬漢緹や腑鐨勫湴浣嶄緷鐒剁ǔ瀹氾細
闄や簡榪欎簺姒滃崟錛孊artek 鑷繁涔熷仛浜嗕竴涓畝鍗曠殑璋冩煡闂嵎錛岀粨鏋滄樉紺轟簡鍏充簬 C++ 鐨勪嬌鐢ㄦ儏鍐碉紝鍖呮嫭浣跨敤鐨勬爣鍑嗗簱鐗堟湰銆佸伐鍏風殑閫夋嫨涓庡 C++20 鏂扮壒鎬х殑浣跨敤絳夛細
瀹屾暣鍥為【鍐呭鏌ョ湅鍘熷崥瀹細
https://www.bfilipek.com/2019/12/cpp-status-2019.html
棣栧厛鍒板畼緗戜笅杞絪martgit鍖? Debian Bundle鐨勫畨瑁呯増鏈傚湪deepin鍙屽嚮榛樿瀹夎灝卞彲浠ヤ簡銆?/p>
鐒跺悗鍦╠eepin鍚姩鍣紝鏈涓嬮潰錛屽彲浠ユ壘鍒皊martgit,鍚姩瀹?/p>
鐒跺悗閫夋嫨璇曠敤30澶╋紝鎴戜滑灝卞彲浠ヤ嬌鐢ㄤ簡錛屾垜榪欓噷浣跨敤鐨勭増鏈槸9.1.4鐗堟湰銆?/p>
鍦?a data-cke-saved- >https://gitee.com/pedoc/crackSmartGit涓嬭澆鍙戝竷鐮磋В錛屾斁鍒?~/.config/smartgit鐩綍涓嬮潰
鐒跺悗緙栬緫~/.config/smartgit/smartgit.vmoptions
鎴戣繖閲岄厤緗?nbsp;鐨勬槸錛?javaagent:/home/zdhsoft-linux/.config/smartgit/crackSmartGit.jar=19.1.4
鐒跺悗錛岃繍琛宻martgit錛屽湪鑿滃崟->甯姪->娉ㄥ唽浜у搧 閫夋嫨榪欎釜鐩綍涓嬬殑licenes.txt鏂囦歡, 瀹屾垚娉ㄥ唽銆?/p>
鍦?a data-cke-saved- >https://gitee.com/pedoc/crackSmartGit鏈塴icenes涓嬭澆
鏈鍚庯紝鍦ㄦ潯浠跺瘜浜庣殑鎯呭喌涓嬶紝璇風敤姝g増鐨剆martgit!
鎸夌収 C++20 鐨勫彂甯冭鍒掞紝榪欐浼氳姝f槸涓轟簡鍐葷粨 C++20 鐨勭壒鎬ц屼婦鍔烇紝榪涘叆鐗規у喕緇撻樁孌?Feature freeze)鎰忓懗鐫鎵鏈夌殑鍔熻兘鐗規у皢琚喕緇擄紝騫朵笖涓嶄細鍐嶅姞鍏ユ洿澶氱殑鏂扮壒鎬с?/p>
鎺ヤ笅鏉ユ垜浠湅鐪嬩笂鍛ㄤ細璁‘瀹氭坊鍔犺嚦 C++20 鑽夋鐨勬柊鐗規э細
鍗忕▼鐨勫姞鍏ュ簲璇ユ槸鏈澶х殑鎯婂枩浜嗭紝鍊煎緱鏈熷緟錛佸畼鏂硅繕琛ㄧず錛孋++20 搴旇浼氭槸涓涓儚 C++11 閭f牱鐨勫ぇ鐗堟湰銆?/p>
浠ヤ笅鐨勭壒鎬у凡鍦ㄦ湰嬈′細璁垨涔嬪墠鐨勪細璁笂閫氳繃浜嗘壒鍑嗭紝浣嗗皻鏈坊鍔犲埌 C++20 涓紝鍥犱負鐩墠瑙勮寖浠嶅湪緙栧啓涓傚畠浠湁鏈涘湪2019騫?鏈堢殑縐戦殕浼氳涓婅鍔犲叆錛屼笉榪囩敱浜庢椂闂撮檺鍒訛紝鍙兘鏃犳硶瀹屾垚鎵鏈夊伐浣溿?/p>
Allow constexpr allocation, but disallow allocations that are not deleted at compile time
Implicit creation of objects for low-level object manipulation
涓嬮潰鐨勮繖浜涚壒鎬э紝鏃╁凡鍦ㄤ箣鍓嶇殑浼氳涓婇氳繃浜嗘壒鍑嗭細
A lot more constexpr features: consteval functions, std::is_constant_evaluated, constexpr union, constexpr try and catch, constexpr dynamic_cast and typeid
鎸夌収璁″垝鐨勫彂甯冭繘搴︼紝C++20 棰勮灝嗕簬鏄庡勾澶忓鎺ㄥ嚭銆?/p>
C++20 鍙戝竷璁″垝
鏈鍚庯紝鐪嬬湅 C++ 涓昏鐗規х殑寮鍙戣繘搴︺?/span>
鑷笂嬈′細璁互鏉ョ殑鍙樻洿錛?/p>
鐗規?/th> | 鐘舵?/th> | 渚濊禆 | Current Target (Conservative Estimate) | Current Target (Optimistic Estimate) |
---|---|---|---|---|
Concepts | Concepts TS v1 published and merged into C++20 | C++20 | C++20 | |
Ranges | Ranges TS v1 published and merged into C++20 | Concepts | C++20 | C++20 |
Contracts | Merged into C++20 | C++20 | C++20 | |
Modules | Merged design approved for C++20 | C++20 | C++20 | |
Coroutines | Coroutines TS v1 published and merged into C++20 | C++20 | C++20 | |
Executors | Proposed v1 design approved for C++23 | C++26 | C++23 | |
Networking | Networking TS v1 published | Executors | C++26 | C++23 |
Reflection | Reflection TS v1 published | C++26 | C++23 |
鍚嶈瘝瑙i噴
- IS = 鍥介檯鏍囧噯銆傚 C++ 緙栫▼璇█錛欳++11, C++14, C++17 絳?/li>
TS = 鎶鏈鑼冦傚湪璇ラ樁孌典腑錛岀壒鎬у垎鏀浜庡彲浣跨敤鐘舵侊紝浣嗗皻鏈鎵鏈夊巶鍟嗗疄鐜般傚 Coroutines TS v1, Modules TS v1 絳夈?/p>
CD = 濮斿憳浼氳崏妗堬紝鍗?IS/TS 鐨勮崏妗堬紝鐢ㄤ簬緇欐爣鍑嗘満鏋勮繘琛屽鏌ュ拰鍙嶉("beta testing")銆?/p>
鎹忛湶錛屽伐鍏風爺絀跺皬緇?SG15 鍐沖畾鍒涘緩涓涓?C++ 鐢熸佺郴緇熸妧鏈姤鍛婏紝璇ユ姤鍛婂皢鎻忚堪鏂版ā鍧楀寲 C++ 涓伐鍏鳳紙鏋勫緩緋葷粺絳夛級鐨勬渶浣沖疄璺靛拰鏈鏂版妧鏈?/p>
https://github.com/zdhsoft
鐜板湪typescript搴旂敤瓚婃潵瓚婂浜嗭紝瀹冩渶澶х殑浼樺娍錛屽氨鏄彲璇繪у己銆傚鍔犱簡寰堝璇硶媯鏌ワ紝鍑忓皯浜嗕唬鐮佽閿欑巼銆?/span>
鐩墠錛屾垜鎺ヨВ瑙︾殑typescript宸ュ叿涓昏鏈?/span>vscode, visual stduio 2017鍜?/span>webstorm
瀹冪殑浼樼偣闈炲父紿佸嚭銆傞鍏堟槸鍏嶈垂寮婧愩傛瘡鏈堥兘浼氭湁鏇存柊錛屽姛鑳借秺鏉ヨ秺寮哄ぇ銆傜敤瀹冩潵寮鍙憈ypescript宸ョ▼錛屽畬鍏ㄥ鐢ㄣ傚儚layabox鍜宔rget榪欎袱涓父鎴忓紩鎿庣殑ide,灝辨槸鍩轟簬vscode瀹氬埗鐨勩傝屼笖錛屽畠鏈韓灝辨槸鍩轟簬node寮鍙戯紝鎵浠ョ畻鏄痭ode鐨勮嚜鎵╁睍宸ュ叿銆傚畠鏄痶ypescript棣栭夊伐鍏?/p>
鍦ㄦ垜蹇冧腑錛寁isual studio鏄畤瀹欐棤鏁岀涓宸ュ叿錛岃兘寮鍙戝緢澶氬簲鐢紝鎵嬫満璺ㄥ鉤鍙板簲鐢ㄤ笉鍦ㄨ瘽涓嬶紝榪樻湁浜戝簲鐢ㄣ備絾鏄畠澶ぇ浜嗭紝紱葷嚎鑻辨枃瀹夎鍖呰揪30G錛屽鏋滃叏閮ㄥ畨瑁呯殑璇濓紝鎴戠殑120G鐨凷SD灝忕‖鐩橈紝瀹屽叏涓嶅鐢ㄣ傝瘯鐫鐢ㄥ畠寮鍙憈ypescript鎴杍s錛屾瘮vscode寮哄ぇ涓嶅皯銆備絾鏄紝瀹冨お澶т簡錛岃窇涓嶈搗…
榪欐槸涓涓熀浜巌nstllij鐨勫紑鍙戝伐鍏鳳紝鍔熻兘涔熷緢鍏ㄩ潰錛屽浜巘ypescript榪樻湁涓撻棬鐨勬敮鎸併傚畠鏄敹璐圭殑錛屼笉渚垮疁銆備綋縐篃姣攙scode澶у緢澶氥傛樉紺烘晥鏋滐紝娌℃湁vscode楂樺ぇ灝氥?/p>
//姣斿鍦╠:\tmp鍒涘緩涓涓洰褰?ts1
mkdir d:\tmp\ts1
cd d:\tmp\ts1
npm init //鎸夋彁紺哄畬鎴愬悗錛岃繖瀹屾垚node宸ョ▼鍒涘緩
//濡傛灉娌℃湁瀹夎typescript錛屽垯鐢ㄥ懡浠?npm install typescript -g 瀹夎
tsc -v //鍙互鐪嬪埌褰撳墠鐨勭増鏈?/span>
//鍦╠:\tmp\ts1鐩綍涓嬮潰錛岃緭鍏?/span>
tsc --init
//瀹屾垚鍚庯紝灝變細鐢熸垚涓涓猼sconfig.json鐨勬枃浠?/span>
//鏈鍚?/span>
code . //鐢╲scode鎵撳紑褰撳墠鐩綍
//鍦╲scode錛屾柊寤轟竴涓猧ndex.ts,
//澧炲姞涓嬮潰涓琛?/span>
console.log('hello typescripit');
//鍦ㄥ懡浠よ涓嬶紝杈撳叆tsc鍚庯紝灝變細寰楀埌涓涓猧ndex.js錛?/span>
//鐒跺悗杈撳叆涓嬮潰鍛戒護
node .
//灝卞彲浠ヨ繍琛屼簡
//鎴栬呭湪vscode涓嬶紝鎸変笅ctrl_+ shift + b,浼氬脊鍑轟換鍔¤彍鍗曢」錛岄夋嫨Tsc緙栬瘧錛?/span>
//鐒跺悗鍐嶉厤緗畍scode榪愯錛屽氨鍙互鎸塅5璋冭瘯騫惰繍琛屼簡銆?/span>
濂藉儚浠巚scode 1.8鍚庯紝灝變笉浣跨敤浜唗yping浜嗭紝鏀逛嬌鐢ˊtypes浜嗐傚湪緙栧啓typescript鐨勬椂鍊欙紝濡傛灉瑕佺敤鍒皀ode鑷甫鐨刦s錛屾垨http絳夋ā鍧楋紝鐢╥mport鍚庝細鏈夐敊璇彁紺猴紝閭f槸鍥犱負娌℃湁瀹夎@types
//鍦ㄥ懡浠ゆ彁紺虹涓嬶細
npm install @types/node@6.x //鎴戣繖閲岀敤鐨勬槸node 6.x
//瀹屾垚鍚庯紝灝卞彲浠ユ剦蹇殑浣跨敤node鐨勬ā鍧楃殑浠g爜鎻愮ず浜?/span>
榛樿鐨勬儏鍐典笅錛宼s鍜宩s閮芥槸鍦ㄤ竴璧風殑錛岀敓鎴愬彂甯冪増鏈殑鏃跺欙紝灝變細鏈変簺涔變簡銆傛墍浠ワ紝灝嗘墍鏈夌敓鎴愮殑浠g爜錛屾斁鍒板埆鐨勭洰褰曘?nbsp;
鎵撳紑tsconfig.js
鎵懼埌compilerOptions涓殑outDir錛屽鍔?/build,榪欐牱灝變細灝嗕唬鐮佺敓鎴愬埌build閲岄潰浜嗭紝鐒跺悗淇敼package.json錛屼慨鏀筸ain涓篵uild/index.js灝卞彲浠ヨ繍琛屼簡銆?nbsp;
榛樿鐨勬儏鍐典笅錛?nbsp;
“allowJs”: true, /* Allow javascript files to be compiled. */
琛ㄧず浼氭妸浠g爜js鏂囦歡錛屼竴璧風紪璇戝埌build涓?nbsp;
榪欐牱浠g爜錛屽氨浼氬ソ澶氫簡錛氾級
鍦ㄦ病鏈夊垝鍒嗙洰褰曠殑鎯呭喌涓嬶紝鍩轟簬ts鐢熸垚鐨刯s鍜宼s鏄湪鍚屼竴涓洰褰曠殑錛岀粨鏋滃湪vscode鏂囦歡鍒楄〃閮戒細鏄劇ず錛岃繖涓獀scode璁劇疆涓涓嬪氨鍙互浜嗐?nbsp;
Vscode->File->棣栭夐」->璁劇疆
澧炰駭鍔?“*/.js”: { “when”: “$(basename).ts” },灝卞彲浠ヤ簡錛屼笅闈㈡槸鍏蜂綋閰嶇疆鐨勪緥瀛?/p>
"files.exclude": {
"**/.git": true,
"**/.svn": true,
"**/.hg": true,
"**/CVS": true,
"**/node_modules":true,
"**/typings":true,
"**/logs":true,
"**/*.js": { "when": "$(basename).ts" },
"**/**.js": { "when": "$(basename).tsx" },
"**/.DS_Store": true
},
棣栧厛錛屾槸娌℃湁0鐨勯夋嫨浜嗭紝鏈灝?c甯佽搗姝ャ?/p>
絎簩錛岄殢鐫琚笅杞界殑嬈℃暟澧炲姞錛岄渶瑕佺殑c甯佷粠鍑犱綍鍩烘暟澧為暱
姣忎釜c甯佽1RMB鐨勬牱瀛愶紝濡傛垜涓嬮潰鐨刧it鏂囦歡錛岃涓嬭澆涓ゆ鍚庯紝灝變粠2c甯佸彉鎴?2c甯侊紝鍚堣12RMB銆?/p>
http://download.csdn.net/download/zdhsoft/10042921
csdn榪欐槸瑕佸共浠涔堝憿錛熸姠閽憋紵
https://dev.mysql.com/downloads/repo/yum/
閫夋嫨瀵瑰簲緋葷粺鐨?/span>rpm鍖呬笅杞?/span> 涓嬭澆鐨勬椂鍊欒鐧誨綍鐨勬椂鍊欙紝璇鋒敞鍐屼竴涓?/span>
鐒跺悗錛屾妸瀵瑰簲鐨剅pm鍖呬笅杞戒笅鏉?/p>
2:鐒跺悗鎶妑pm鍖咃紝浼犲埌Linux緋葷粺錛宑entos 6,7鏄湁鍖哄垎鐨勶紝璇峰緋葷粺鍋氱浉搴旂殑鎿嶄綔銆?/span>
Centos7 :mysql57-community-release-el7-11.noarch.rpm
Centos6:mysql57-community-release-el6-11.noarch.rpm
3:瑙e帇瀹夎rpm
杈撳叆su錛岃繘鍏?/span>root妯″紡
杈撳叆錛?/span>rpm -Uvh mysql57-community-release-el7-11.noarch.rpm瀹夎瀵瑰簲鐨?/span>yum鍖?/span>
杈撳叆錛?/span>yum repolist all | grep MySQL
4.瀹夎
瀹夎mysql錛歽um install mysql-community-server
5.鍚姩
鍚姩mysql錛歴ervice mysqld start
6.璁劇疆瀵嗙爜
娉ㄦ剰涓涓嬶細鏁版嵁搴?/a>鍒濆鍖栵紝蹇呴』瑕侀噸緗瘑鐮佹墠鑳戒嬌鐢紝涔熷氨鏄嬌鐢?/span>alter user鍛戒護灝?/span>root瀵嗙爜閲嶇疆銆?/span>
杈撳叆錛歡rep'temporarypassword' /var/log/mysqld.log鏌ョ湅瀵嗙爜
鐒跺悗杈撳叆錛?/span>mysql-uroot -p榪炴帴鏈湴鐨?/span>mysql錛屾彁紺鴻緭鍏ョ殑瀵嗙爜錛屽氨鏄偅涓笂闈?/span>grep鍛戒護鏄劇ず鐨?/span>
榪涘叆mysql鍚庯紝鐢ㄤ笅闈㈢殑鍛戒護淇敼瀵嗙爜錛?/span>
mysql>ALTER USER'root'@'localhost'IDENTIFIED BY'MyNewPass4!';
瀹夎瀹屾垚鍚庯紝瀹夎鐨勬暟鎹湪:/var/lib/mysql
1銆佸叧闂璮irewall錛?/p>
systemctl stop firewalld.service #鍋滄firewall
systemctl disable firewalld.service #紱佹firewall寮鏈哄惎鍔?/p>
firewall-cmd--state #鏌ョ湅榛樿闃茬伀澧欑姸鎬侊紙鍏抽棴鍚庢樉紺簄otrunning錛屽紑鍚悗鏄劇ずrunning錛?/p>
//閰嶇疆榪炴帴鏂瑰紡鍜屾潈闄愶紝娉ㄦ剰錛岃鎵цflush privileges;鍚﹀垯浼氳繛鎺ヤ笉浜?/span>
grantall on *.* to rock@'%' identified by 'NewPassword1' with grant option;
flush privileges;