{"id":29714,"date":"2025-04-20T12:06:19","date_gmt":"2025-04-20T04:06:19","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/29714.html"},"modified":"2025-04-20T12:06:19","modified_gmt":"2025-04-20T04:06:19","slug":"%e5%9f%ba%e4%ba%8e%e9%98%bf%e9%87%8c%e4%ba%91ubuntu22-04-64%e4%bd%8d%e6%9c%8d%e5%8a%a1%e5%99%a8java%e5%8f%8amysql%e7%8e%af%e5%a2%83%e9%85%8d%e7%bd%ae%e5%91%bd%e4%bb%a4%e8%ae%b0%e5%bd%95","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/29714.html","title":{"rendered":"\u57fa\u4e8e\u963f\u91cc\u4e91Ubuntu22.04 64\u4f4d\u670d\u52a1\u5668Java\u53caMySql\u73af\u5883\u914d\u7f6e\u547d\u4ee4\u8bb0\u5f55"},"content":{"rendered":"<\/p>\n<h4>\u57fa\u4e8e\u963f\u91cc\u4e91Ubuntu22.04 64\u4f4d\u670d\u52a1\u5668Java\u53caMySql\u73af\u5883\u914d\u7f6e\u547d\u4ee4\u8bb0\u5f55<\/h4>\n<ul>\n<li>Java 23 \u79bb\u7ebf\u73af\u5883\u914d\u7f6e<\/li>\n<li>MySql \u73af\u5883\u914d\u7f6e<\/li>\n<li>MySQL\u5e38\u7528\u547d\u4ee4<\/li>\n<\/ul>\n<h2>Java 23 \u79bb\u7ebf\u73af\u5883\u914d\u7f6e<\/h2>\n<p>\u4e0b\u8f7d Ubuntu\u73af\u5883\u4e0b Java 23 \u79bb\u7ebf\u5305 \u94fe\u63a5: java Downloads. <img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/04\/20250420040617-680472b9b04cc.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/> \u5728Linux\u73af\u5883\u4e0b\u521b\u5efa\u4e00\u4e2a\u5b89\u88c5\u76ee\u5f55<\/p>\n<p>  mkdir <span class=\"token operator\">&#8211;<\/span>p <span class=\"token operator\">\/<\/span>usr<span class=\"token operator\">\/<\/span>local<span class=\"token operator\">\/<\/span>java<\/p>\n<p>\u5c06\u4e0b\u8f7d\u597d\u7684jdk\u538b\u7f29\u5305\u4e0a\u4f20\u81f3\u521a\u624d\u6240\u5efa\u7684\u76ee\u5f55\u4e2d\/usr\/local\/java \u5e76\u89e3\u538b<\/p>\n<p>  cd <span class=\"token operator\">\/<\/span>usr<span class=\"token operator\">\/<\/span>local<span class=\"token operator\">\/<\/span>java<\/p>\n<p> tar <span class=\"token operator\">&#8211;<\/span>xvf  jdk<span class=\"token operator\">&#8211;<\/span><span class=\"token number\">23<\/span>_linux<span class=\"token operator\">&#8211;<\/span>x64_bin<span class=\"token punctuation\">.<\/span>tar<span class=\"token punctuation\">.<\/span>gz<\/p>\n<p>\u66f4\u6539\u89e3\u538b\u540e\u7684\u6587\u4ef6\u540d\u79f0<\/p>\n<p>mv jdk<span class=\"token operator\">&#8211;<\/span><span class=\"token number\">23.0<\/span><span class=\"token number\">.2<\/span>  jdk23<\/p>\n<p>\u914d\u7f6e\u73af\u5883\u53d8\u91cf<\/p>\n<p>\u4f7f\u7528vim\u547d\u4ee4\u8fdb\u5165profile\u6587\u4ef6&#xff0c;\u5728\u6587\u4ef6\u7684\u540e\u9762\u6dfb\u52a0\u73af\u5883\u53d8\u91cf<\/p>\n<p>     vim <span class=\"token operator\">\/<\/span>etc<span class=\"token operator\">\/<\/span>profile<\/p>\n<p>\u73af\u5883\u53d8\u91cf<\/p>\n<p><span class=\"token macro property\"><span class=\"token directive-hash\">#<\/span> <span class=\"token expression\">JAVA<\/span><\/span><br \/>\nexport JAVA_HOME<span class=\"token operator\">&#061;<\/span><span class=\"token operator\">\/<\/span>usr<span class=\"token operator\">\/<\/span>local<span class=\"token operator\">\/<\/span>java<span class=\"token operator\">\/<\/span>jdk23<br \/>\nexport PATH<span class=\"token operator\">&#061;<\/span>$PATH<span class=\"token operator\">:<\/span>$JAVA_HOME<span class=\"token operator\">\/<\/span>bin<br \/>\nexport CLASSPATH<span class=\"token operator\">&#061;<\/span><span class=\"token punctuation\">.<\/span><span class=\"token operator\">:<\/span>$JAVA_HOME<span class=\"token operator\">\/<\/span>lib<span class=\"token operator\">\/<\/span>dt<span class=\"token punctuation\">.<\/span>jar<span class=\"token operator\">:<\/span>$JAVA_HOME<span class=\"token operator\">\/<\/span>lib<span class=\"token operator\">\/<\/span>tools<span class=\"token punctuation\">.<\/span>jar<\/p>\n<p>\u5237\u65b0\u521a\u914d\u7f6e\u7684\u8def\u5f84<\/p>\n<p> source <span class=\"token operator\">\/<\/span>etc<span class=\"token operator\">\/<\/span>profile<\/p>\n<p>\u67e5\u770b\u5b89\u88c5\u60c5\u51b5<\/p>\n<p>   java <span class=\"token operator\">&#8211;<\/span>version<\/p>\n<h2>MySql \u73af\u5883\u914d\u7f6e<\/h2>\n<p>\u66f4\u65b0\u8f6f\u4ef6\u5305\u5217\u8868:<\/p>\n<p>sudo apt<span class=\"token operator\">&#8211;<\/span>get update<\/p>\n<p>\u5b89\u88c5 MySQL \u670d\u52a1\u5668&#xff1a;<\/p>\n<p>sudo apt<span class=\"token operator\">&#8211;<\/span>get install mysql<span class=\"token operator\">&#8211;<\/span>server<\/p>\n<p>\u8bbe\u7f6e MySQL \u5b89\u5168\u6027&#xff1a;\u5168\u90e8\u8bbe\u7f6e\u4e3aY(\u8be5\u6b65\u9aa4\u53ef\u8df3\u8fc7)<\/p>\n<p>sudo mysql_secure_installation<\/p>\n<p>\u68c0\u67e5 MySQL \u7248\u672c&#xff1a;<\/p>\n<p>mysql <span class=\"token operator\">&#8212;<\/span>version<\/p>\n<p>\u6253\u5f00 MySQL \u63a7\u5236\u53f0:<\/p>\n<p>sudo mysql<\/p>\n<p>\u8f93\u5165\u547d\u4ee4\u68c0\u67e5\u6570\u636e\u5e93\u5bf9\u4e0d\u540c\u7528\u6237\u4f7f\u7528\u7684\u8eab\u4efd\u9a8c\u8bc1\u65b9\u6cd5&#xff1a;<\/p>\n<p>SELECT user<span class=\"token punctuation\">,<\/span>authentication_string<span class=\"token punctuation\">,<\/span>plugin<span class=\"token punctuation\">,<\/span>host FROM mysql<span class=\"token punctuation\">.<\/span>user<span class=\"token punctuation\">;<\/span><\/p>\n<p>\u5217\u51fa MySQL \u6570\u636e\u5e93\u670d\u52a1\u5668\u4e0a\u7684\u6240\u6709\u6570\u636e\u5e93:<\/p>\n<p>SHOW DATABASES<span class=\"token punctuation\">;<\/span><\/p>\n<p>\u5207\u6362\u5230\u5176\u4e2d\u4e00\u4e2a\u6570\u636e\u5e93mysql:<\/p>\n<p>use mysql<span class=\"token punctuation\">;<\/span><\/p>\n<p>\u521b\u5efa\u666e\u901a\u7528\u6237user&#xff08;\u66ff\u6362\u672a\u7528\u6237\u540d&#xff09;\u4ec5\u8bbf\u95ee password\u66ff\u6362\u4e3a&#xff08;\u5b9e\u9645\u5bc6\u7801&#xff0c;\u5bc6\u7801\u683c\u5f0f\u4f8b\u5982Abcd1234.&#xff09;<\/p>\n<p>CREATE USER <span class=\"token char\">&#039;user&#039;<\/span>&#064;<span class=\"token char\">&#039;localhost&#039;<\/span> IDENTIFIED BY <span class=\"token char\">&#039;password&#039;<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>\u4fee\u6539\u666e\u901a\u7528\u6237\u80fd\u591f\u7f51\u7edc\u8fdc\u7a0b\u767b\u5f55<\/p>\n<p>update user set host<span class=\"token operator\">&#061;<\/span><span class=\"token char\">&#039;%&#039;<\/span> where user<span class=\"token operator\">&#061;<\/span><span class=\"token char\">&#039;user&#039;<\/span> and host<span class=\"token operator\">&#061;<\/span><span class=\"token char\">&#039;localhost&#039;<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>\u4fee\u6539root\u7528\u6237plugin<\/p>\n<p>update mysql<span class=\"token punctuation\">.<\/span>user set plugin<span class=\"token operator\">&#061;<\/span><span class=\"token char\">&#039;mysql_native_password&#039;<\/span> where user<span class=\"token operator\">&#061;<\/span><span class=\"token char\">&#039;root&#039;<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>\u4fee\u6539root\u7528\u6237\u5bc6\u7801 password\u66ff\u6362\u4e3a&#xff08;\u5b9e\u9645\u5bc6\u7801&#xff0c;\u5bc6\u7801\u683c\u5f0f\u4f8b\u5982Abcd1234.&#xff09;<\/p>\n<p>alter user <span class=\"token char\">&#039;root&#039;<\/span>&#064;<span class=\"token char\">&#039;localhost&#039;<\/span> IDENTIFIED WITH mysql_native_password BY <span class=\"token char\">&#039;password&#039;<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>\u4fee\u6539root\u7528\u6237\u80fd\u591f\u7f51\u7edc\u8fdc\u7a0b\u767b\u5f55<\/p>\n<p>update user set host <span class=\"token operator\">&#061;<\/span> <span class=\"token char\">&#039;%&#039;<\/span> where user <span class=\"token operator\">&#061;<\/span> <span class=\"token char\">&#039;root&#039;<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>\u66f4\u65b0\u914d\u7f6e<\/p>\n<p>FLUSH PRIVILEGES<span class=\"token punctuation\">;<\/span> <\/p>\n<p>\u9000\u51faMySql\u63a7\u5236\u53f0<\/p>\n<p>exit<span class=\"token punctuation\">;<\/span><\/p>\n<p>\u4fee\u6539MySQL\u914d\u7f6e\u6587\u4ef6mysqld.cnf<\/p>\n<p>sudo vim <span class=\"token operator\">\/<\/span>etc<span class=\"token operator\">\/<\/span>mysql<span class=\"token operator\">\/<\/span>mysql<span class=\"token punctuation\">.<\/span>conf<span class=\"token punctuation\">.<\/span>d<span class=\"token operator\">\/<\/span>mysqld<span class=\"token punctuation\">.<\/span>cnf<\/p>\n<p>\u6ce8\u91ca\u201cbind-address &#061; 127.0.0.1\u201d\u884c\u4e3a\u5982\u4e0b\u6240\u793a<\/p>\n<p><span class=\"token macro property\"><span class=\"token directive-hash\">#<\/span> <span class=\"token directive keyword\">bind<\/span><span class=\"token expression\"><span class=\"token operator\">&#8211;<\/span>address          <span class=\"token operator\">&#061;<\/span> <span class=\"token number\">127.0<\/span><span class=\"token number\">.0<\/span><span class=\"token number\">.1<\/span><\/span><\/span><\/p>\n<p>\u91cd\u542fmysql\u670d\u52a1<\/p>\n<p>sudo service mysql restart<\/p>\n<p>Ubuntu\u73af\u5883\u4e0b\u8fdc\u7a0b\u8fde\u63a5MySql\u6570\u636e\u5e93\u547d\u4ee4 \u5982&#xff1a;MySQL \u8fde\u63a5\u8fdc\u7a0b\u6570\u636e\u5e93&#xff08;0.0.0.0&#xff09;&#xff0c;\u7aef\u53e3\u201c3306\u201d&#xff0c;\u7528\u6237\u540d\u4e3a\u201croot\u201d&#xff0c;\u5bc6\u7801\u201c123456\u201d<\/p>\n<p>mysql <span class=\"token operator\">&#8211;<\/span>h0<span class=\"token punctuation\">.<\/span><span class=\"token number\">0.0<\/span><span class=\"token number\">.0<\/span> <span class=\"token operator\">&#8211;<\/span>P3306 <span class=\"token operator\">&#8211;<\/span>uroot <span class=\"token operator\">&#8211;<\/span>p123456<\/p>\n<p>MySQL \u8fde\u63a5\u672c\u5730\u6570\u636e\u5e93&#xff0c;\u7528\u6237\u540d\u4e3a\u201croot\u201d&#xff0c;<\/p>\n<p>mysql <span class=\"token operator\">&#8211;<\/span>hlocalhost <span class=\"token operator\">&#8211;<\/span>uroot <span class=\"token operator\">&#8211;<\/span>p<\/p>\n<h2>MySQL\u5e38\u7528\u547d\u4ee4<\/h2>\n<p>\u663e\u793a\u6240\u6709\u7684\u6570\u636e\u5e93\u547d\u4ee4&#xff1a;<\/p>\n<p>show databases<span class=\"token punctuation\">;<\/span><\/p>\n<p>MySql\u521b\u5efa\u6570\u636e\u5e93\u547d\u4ee4 \u201cmydata\u201d \u662f\u6570\u636e\u5e93\u540d\u79f0<\/p>\n<p>create database mydata character set utf8 collate utf8_general_ci<span class=\"token punctuation\">;<\/span><\/p>\n<p>\u9009\u62e9\u6570\u636e\u5e93\u547d\u4ee4 \u201cmydata\u201d\u8868\u793a\u6570\u636e\u5e93\u540d\u79f0<\/p>\n<p>use mydata<\/p>\n<p>\u663e\u793a\u8868\u547d\u4ee4<\/p>\n<p>show tables<span class=\"token punctuation\">;<\/span><\/p>\n<p>\u5728MySQL\u4e2d&#xff0c;\u521b\u5efa\u8868\u7684\u547d\u4ee4<\/p>\n<p>CREATE TABLE <span class=\"token function\">student<\/span><span class=\"token punctuation\">(<\/span><br \/>\n    id INT AUTO_INCREMENT PRIMARY KEY<span class=\"token punctuation\">,<\/span><br \/>\n    name <span class=\"token function\">VARCHAR<\/span><span class=\"token punctuation\">(<\/span><span class=\"token number\">100<\/span><span class=\"token punctuation\">)<\/span> NOT <span class=\"token constant\">NULL<\/span><span class=\"token punctuation\">,<\/span><br \/>\n    age INT<br \/>\n<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>MySQL\u4e2d\u6267\u884c\u6570\u636e\u63d2\u5165\u64cd\u4f5c\u7684\u5177\u4f53SQL\u547d\u4ee4<\/p>\n<p>INSERT INTO <span class=\"token function\">student<\/span><span class=\"token punctuation\">(<\/span>id<span class=\"token punctuation\">,<\/span> name<span class=\"token punctuation\">,<\/span> age<span class=\"token punctuation\">)<\/span> <span class=\"token function\">VALUES<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token number\">1<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token char\">&#039;\u5f20\u4e09&#039;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token number\">20<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>\u76f4\u63a5\u67e5\u8be2\u8bed\u53e5\u663e\u793a\u8868\u6570\u636e\u547d\u4ee4 \u201cstudent\u201d\u8868\u793a\u8868\u7684\u540d\u79f0<\/p>\n<p>select <span class=\"token operator\">*<\/span> from student<span class=\"token punctuation\">;<\/span><\/p>\n<p>\u57fa\u4e8eWindows\u73af\u5883\u4e2d\u7684&#xff2d;ySQL\u547d\u4ee4\u6267\u884c\u60c5\u51b5<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/04\/20250420040618-680472ba4d94d.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6587\u7ae0\u6d4f\u89c8\u9605\u8bfb1.2k\u6b21\uff0c\u70b9\u8d5e5\u6b21\uff0c\u6536\u85cf16\u6b21\u3002\u5982\uff1aMySQL \u8fde\u63a5\u8fdc\u7a0b\u6570\u636e\u5e93\uff080.0.0.0\uff09\uff0c\u7aef\u53e3\u201c3306\u201d\uff0c\u7528\u6237\u540d\u4e3a\u201croot\u201d\uff0c\u5bc6\u7801\u201c123456\u201d\u5c06\u4e0b\u8f7d\u597d\u7684jdk\u538b\u7f29\u5305\u4e0a\u4f20\u81f3\u521a\u624d\u6240\u5efa\u7684\u76ee\u5f55\u4e2d\/usr\/local\/java \u5e76\u89e3\u538b\u3002\u76f4\u63a5\u67e5\u8be2\u8bed\u53e5\u663e\u793a\u8868\u6570\u636e\u547d\u4ee4  \u201cstudent\u201d\u8868\u793a\u8868\u7684\u540d\u79f0\u3002MySql\u521b\u5efa\u6570\u636e\u5e93\u547d\u4ee4 \u201cmydata\u201d \u662f\u6570\u636e\u5e93\u540d\u79f0\u3002MySQL \u8fde\u63a5\u672c\u5730\u6570\u636e\u5e93\uff0c\u7528\u6237\u540d\u4e3a\u201croot\u201d\uff0cUbuntu\u73af\u5883\u4e0b\u8fdc\u7a0b\u8fde\u63a5MySql\u6570\u636e\u5e93\u547d\u4ee4\u3002\u9009\u62e9\u6570\u636e\u5e93\u547d\u4ee4 \u201cmydata\u201d\u8868\u793a\u6570\u636e\u5e93\u540d\u79f0\u3002\u4fee\u6539MySQL\u914d\u7f6e\u6587\u4ef6mysqld.cnf\u3002_ubuntu22.04 mysql\u914d\u7f6e\u73af\u5883\u53d8\u91cf<\/p>\n","protected":false},"author":2,"featured_media":29712,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[99,43,96],"topic":[],"class_list":["post-29714","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-server","tag-java","tag-43","tag-96"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v20.3 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>\u57fa\u4e8e\u963f\u91cc\u4e91Ubuntu22.04 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