{"id":2173,"date":"2025-03-01T18:07:57","date_gmt":"2025-03-01T10:07:57","guid":{"rendered":"https:\/\/www.laixuexila.com\/?p=2173"},"modified":"2025-03-01T18:07:57","modified_gmt":"2025-03-01T10:07:57","slug":"java-%e5%bc%80%e5%8f%91%e7%8e%af%e5%a2%83%e9%85%8d%e7%bd%ae","status":"publish","type":"post","link":"https:\/\/www.laixuexila.com\/index.php\/2025\/03\/01\/java-%e5%bc%80%e5%8f%91%e7%8e%af%e5%a2%83%e9%85%8d%e7%bd%ae\/","title":{"rendered":"Java \u5f00\u53d1\u73af\u5883\u914d\u7f6e"},"content":{"rendered":"\n<p>\u642d\u5efa Java \u5f00\u53d1\u73af\u5883\u662f\u5b66\u4e60 Java \u7f16\u7a0b\u7684\u91cd\u8981\u4e00\u6b65\u3002\u4ee5\u4e0b\u662f\u6b65\u9aa4\uff0c\u53ef\u4ee5\u5e2e\u52a9\u4f60\u4ece\u96f6\u5f00\u59cb\u914d\u7f6e Java \u5f00\u53d1\u73af\u5883\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">1. <strong>\u5b89\u88c5 JDK\uff08Java Development Kit\uff09<\/strong><\/h3>\n\n\n\n<p>JDK \u662f Java \u5f00\u53d1\u5fc5\u5907\u7684\u5de5\u5177\u5305\uff0c\u5305\u542b\u4e86\u7f16\u8bd1\u5668\uff08javac\uff09\u3001Java \u8fd0\u884c\u65f6\u73af\u5883\uff08JRE\uff09\u4ee5\u53ca\u5404\u79cd\u5f00\u53d1\u5de5\u5177\u3002<\/p>\n\n\n\n<p><strong>\u6b65\u9aa4<\/strong>\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u4e0b\u8f7d JDK<\/strong>\uff1a<br>\u8bbf\u95ee <a href=\"https:\/\/www.oracle.com\/java\/technologies\/javase-jdk11-downloads.html\">Oracle \u5b98\u7f51<\/a> \u6216 <a href=\"https:\/\/adoptopenjdk.net\/\">AdoptOpenJDK<\/a> \u4e0b\u8f7d JDK\u3002\n<ul class=\"wp-block-list\">\n<li>\u63a8\u8350\u4e0b\u8f7d\u6700\u65b0\u7684 LTS\uff08\u957f\u671f\u652f\u6301\uff09\u7248\u672c\uff0c\u6bd4\u5982 JDK 17 \u6216 JDK 11\u3002<\/li>\n\n\n\n<li>\u6839\u636e\u64cd\u4f5c\u7cfb\u7edf\u9009\u62e9\u9002\u5408\u7684\u7248\u672c\uff08Windows\u3001macOS\u3001Linux\uff09\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u5b89\u88c5 JDK<\/strong>\uff1a<br>\u6839\u636e\u64cd\u4f5c\u7cfb\u7edf\u7684\u4e0d\u540c\uff0c\u5b89\u88c5\u8fc7\u7a0b\u7565\u6709\u4e0d\u540c\uff1a\n<ul class=\"wp-block-list\">\n<li><strong>Windows<\/strong>\uff1a\u4e0b\u8f7d <code>.exe<\/code> \u6587\u4ef6\uff0c\u53cc\u51fb\u5b89\u88c5\uff0c\u6309\u7167\u63d0\u793a\u5b8c\u6210\u5b89\u88c5\u3002<\/li>\n\n\n\n<li><strong>macOS<\/strong>\uff1a\u4e0b\u8f7d <code>.dmg<\/code> \u6587\u4ef6\uff0c\u6253\u5f00\u5e76\u6309\u7167\u63d0\u793a\u8fdb\u884c\u5b89\u88c5\u3002<\/li>\n\n\n\n<li><strong>Linux<\/strong>\uff1a\u4e00\u822c\u53ef\u4ee5\u901a\u8fc7\u5305\u7ba1\u7406\u5de5\u5177\u5b89\u88c5\uff0c\u4f8b\u5982\u4f7f\u7528 <code>apt<\/code> \u5b89\u88c5\uff08\u5bf9\u4e8e Ubuntu\uff09\uff1a<br><code>bash sudo apt update sudo apt install openjdk-11-jdk<\/code><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">2. <strong>\u914d\u7f6e\u73af\u5883\u53d8\u91cf<\/strong><\/h3>\n\n\n\n<p>\u914d\u7f6e\u73af\u5883\u53d8\u91cf\u662f\u4e3a\u4e86\u786e\u4fdd\u4f60\u5728\u4efb\u4f55\u5730\u65b9\u90fd\u80fd\u4f7f\u7528 <code>javac<\/code> \u548c <code>java<\/code> \u547d\u4ee4\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Windows<\/strong>\uff1a\n<ol class=\"wp-block-list\">\n<li>\u53f3\u952e\u70b9\u51fb <strong>\u6b64\u7535\u8111<\/strong>\uff08\u6216 <strong>\u8ba1\u7b97\u673a<\/strong>\uff09> \u9009\u62e9 <strong>\u5c5e\u6027<\/strong> > <strong>\u9ad8\u7ea7\u7cfb\u7edf\u8bbe\u7f6e<\/strong>\u3002<\/li>\n\n\n\n<li>\u70b9\u51fb <strong>\u73af\u5883\u53d8\u91cf<\/strong>\uff0c\u5728\u7cfb\u7edf\u53d8\u91cf\u4e2d\u627e\u5230 <code>Path<\/code>\uff0c\u70b9\u51fb <strong>\u7f16\u8f91<\/strong>\u3002<\/li>\n\n\n\n<li>\u6dfb\u52a0 JDK \u7684 <code>bin<\/code> \u76ee\u5f55\u8def\u5f84\u3002\u4f8b\u5982\uff0c<code>C:\\Program Files\\Java\\jdk-17\\bin<\/code>\u3002<\/li>\n\n\n\n<li>\u65b0\u589e <code>JAVA_HOME<\/code> \u53d8\u91cf\uff0c\u503c\u4e3a JDK \u5b89\u88c5\u76ee\u5f55\uff0c\u4f8b\u5982 <code>C:\\Program Files\\Java\\jdk-17<\/code>\u3002<\/li>\n<\/ol>\n<\/li>\n\n\n\n<li><strong>macOS \u548c Linux<\/strong>\uff1a<br>\u6253\u5f00\u7ec8\u7aef\uff0c\u7f16\u8f91 <code>~\/.bash_profile<\/code> \u6216 <code>~\/.zshrc<\/code>\uff08\u53d6\u51b3\u4e8e\u4f60\u4f7f\u7528\u7684 shell\uff09\uff0c\u5e76\u6dfb\u52a0\u4ee5\u4e0b\u5185\u5bb9\uff1a<br><code>bash export JAVA_HOME=\/Library\/Java\/JavaVirtualMachines\/jdk-17.jdk\/Contents\/Home # macOS export JAVA_HOME=\/usr\/lib\/jvm\/java-11-openjdk-amd64 # Linux export PATH=$JAVA_HOME\/bin:$PATH<\/code><br>\u4fdd\u5b58\u6587\u4ef6\u5e76\u6267\u884c\uff1a<br><code>bash source ~\/.bash_profile # \u6216\u8005 source ~\/.zshrc<\/code><\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">3. <strong>\u5b89\u88c5 IDE\uff08\u96c6\u6210\u5f00\u53d1\u73af\u5883\uff09<\/strong><\/h3>\n\n\n\n<p>\u4f7f\u7528\u4e00\u4e2a\u597d\u7684 IDE \u53ef\u4ee5\u663e\u8457\u63d0\u9ad8\u5f00\u53d1\u6548\u7387\u3002\u5e38\u7528\u7684 Java IDE \u5305\u62ec IntelliJ IDEA\u3001Eclipse \u548c NetBeans\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>IntelliJ IDEA<\/strong>\uff1a\u975e\u5e38\u53d7\u6b22\u8fce\u7684 Java \u5f00\u53d1 IDE\uff0c\u63d0\u4f9b\u4e30\u5bcc\u7684\u63d2\u4ef6\u548c\u529f\u80fd\u3002\u53ef\u4ee5\u4ece <a href=\"https:\/\/www.jetbrains.com\/idea\/\">IntelliJ IDEA \u5b98\u7f51<\/a> \u4e0b\u8f7d\u5e76\u5b89\u88c5\u3002<\/li>\n\n\n\n<li><strong>Eclipse<\/strong>\uff1a\u53e6\u4e00\u4e2a\u6d41\u884c\u7684 IDE\uff0c\u8f7b\u91cf\u4e14\u5f3a\u5927\uff0c\u9002\u5408\u5f00\u53d1 Java \u9879\u76ee\u3002\u4ece <a href=\"https:\/\/www.eclipse.org\/downloads\/\">Eclipse \u5b98\u7f51<\/a> \u4e0b\u8f7d\u3002<\/li>\n\n\n\n<li><strong>NetBeans<\/strong>\uff1a\u9002\u5408\u65b0\u624b\uff0c\u754c\u9762\u53cb\u597d\uff0c\u53ef\u4ee5\u4ece <a href=\"https:\/\/netbeans.apache.org\/\">NetBeans \u5b98\u7f51<\/a> \u4e0b\u8f7d\u3002 \u5b89\u88c5 IDE \u540e\uff0c\u901a\u5e38\u4f60\u53ea\u9700\u8981\u6307\u5b9a JDK \u8def\u5f84\uff0cIDE \u4f1a\u81ea\u52a8\u914d\u7f6e\u5f00\u53d1\u73af\u5883\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">4. <strong>\u6d4b\u8bd5 Java \u5b89\u88c5<\/strong><\/h3>\n\n\n\n<p>\u5728\u914d\u7f6e\u5b8c JDK \u548c IDE \u540e\uff0c\u9a8c\u8bc1 Java \u662f\u5426\u5b89\u88c5\u6210\u529f\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u6253\u5f00\u547d\u4ee4\u884c\uff08Windows \u4e2d\u662f CMD\uff0cmacOS \u548c Linux \u4e2d\u662f Terminal\uff09\uff0c\u8f93\u5165\u4ee5\u4e0b\u547d\u4ee4\uff1a<br><code>bash java -version javac -version<\/code><br>\u4f60\u5e94\u8be5\u80fd\u591f\u770b\u5230\u5b89\u88c5\u7684 JDK \u7248\u672c\u4fe1\u606f\u3002\u5982\u679c\u6ca1\u6709\u663e\u793a\u7248\u672c\u53f7\uff0c\u8bf4\u660e Java \u5b89\u88c5\u4e0d\u6210\u529f\uff0c\u9700\u8981\u68c0\u67e5 JDK \u5b89\u88c5\u548c\u73af\u5883\u53d8\u91cf\u914d\u7f6e\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">5. <strong>\u521b\u5efa\u7b2c\u4e00\u4e2a Java \u7a0b\u5e8f<\/strong><\/h3>\n\n\n\n<p>\u4f60\u53ef\u4ee5\u901a\u8fc7\u547d\u4ee4\u884c\u6216 IDE \u6765\u521b\u5efa Java \u7a0b\u5e8f\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u7b80\u5355\u7684\u4f8b\u5b50\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u521b\u5efa\u4e00\u4e2a\u6587\u4ef6 <code>HelloWorld.java<\/code>\uff1a <code>public class HelloWorld { public static void main(String[] args) { System.out.println(\"Hello, World!\"); } }<\/code><\/li>\n\n\n\n<li><strong>\u4f7f\u7528\u547d\u4ee4\u884c\u7f16\u8bd1\u548c\u8fd0\u884c<\/strong>\uff1a\n<ol class=\"wp-block-list\">\n<li>\u6253\u5f00\u547d\u4ee4\u884c\uff0c\u8fdb\u5165\u5230 <code>HelloWorld.java<\/code> \u6587\u4ef6\u6240\u5728\u7684\u76ee\u5f55\u3002<\/li>\n\n\n\n<li>\u7f16\u8bd1\uff1a<br><code>bash javac HelloWorld.java<\/code><\/li>\n\n\n\n<li>\u8fd0\u884c\uff1a<br><code>bash java HelloWorld<\/code><br>\u5982\u679c\u4e00\u5207\u914d\u7f6e\u6b63\u786e\uff0c\u4f60\u5c06\u770b\u5230\u8f93\u51fa\uff1a<br><code>Hello, World!<\/code><\/li>\n<\/ol>\n<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">6. <strong>\u4f7f\u7528 Maven \u6216 Gradle\uff08\u53ef\u9009\uff09<\/strong><\/h3>\n\n\n\n<p>\u5bf9\u4e8e\u5927\u578b\u9879\u76ee\uff0c\u901a\u5e38\u9700\u8981\u4f7f\u7528\u6784\u5efa\u5de5\u5177\uff08\u5982 Maven \u6216 Gradle\uff09\u6765\u7ba1\u7406\u4f9d\u8d56\u3001\u6784\u5efa\u548c\u6253\u5305\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Maven<\/strong>\uff1a\u53ef\u4ee5\u4ece <a href=\"https:\/\/maven.apache.org\/download.cgi\">Maven \u5b98\u7f51<\/a> \u4e0b\u8f7d\u5e76\u5b89\u88c5\u3002<\/li>\n\n\n\n<li><strong>Gradle<\/strong>\uff1a\u53ef\u4ee5\u4ece <a href=\"https:\/\/gradle.org\/install\/\">Gradle \u5b98\u7f51<\/a> \u4e0b\u8f7d\u5e76\u5b89\u88c5\u3002 \u8fd9\u4e9b\u5de5\u5177\u901a\u5e38\u96c6\u6210\u5230 IDE \u4e2d\uff0c\u56e0\u6b64\u5b89\u88c5\u540e\u53ea\u9700\u8981\u7b80\u5355\u914d\u7f6e\u5373\u53ef\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u603b\u7ed3<\/h3>\n\n\n\n<p>\u901a\u8fc7\u4ee5\u4e0a\u6b65\u9aa4\uff0c\u4f60\u5e94\u8be5\u5df2\u7ecf\u6210\u529f\u642d\u5efa\u4e86 Java \u5f00\u53d1\u73af\u5883\u3002\u73b0\u5728\uff0c\u4f60\u53ef\u4ee5\u5f00\u59cb\u7f16\u5199\u548c\u8fd0\u884c Java \u7a0b\u5e8f\u4e86\u3002\u5982\u679c\u4f60\u9047\u5230\u4efb\u4f55\u95ee\u9898\uff0c\u968f\u65f6\u53ef\u4ee5\u5411\u6211\u63d0\u95ee\uff0c\u6211\u4f1a\u5e2e\u4f60\u89e3\u7b54\u3002<\/p>\n\n\n\n<p>\u66f4\u591a\u8be6\u7ec6\u5185\u5bb9\u8bf7\u5173\u6ce8\u5176\u4ed6\u76f8\u5173\u6587\u7ae0\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u642d\u5efa Java \u5f00\u53d1\u73af\u5883\u662f\u5b66\u4e60 Java \u7f16\u7a0b\u7684\u91cd\u8981\u4e00\u6b65\u3002\u4ee5\u4e0b\u662f\u6b65\u9aa4\uff0c\u53ef\u4ee5\u5e2e\u52a9\u4f60\u4ece\u96f6\u5f00\u59cb\u914d\u7f6e Java \u5f00\u53d1\u73af [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[68],"tags":[],"class_list":["post-2173","post","type-post","status-publish","format-standard","hentry","category-java"],"_links":{"self":[{"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/posts\/2173","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/comments?post=2173"}],"version-history":[{"count":1,"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/posts\/2173\/revisions"}],"predecessor-version":[{"id":2174,"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/posts\/2173\/revisions\/2174"}],"wp:attachment":[{"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/media?parent=2173"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/categories?post=2173"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/tags?post=2173"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}