{"id":43796,"date":"2024-10-06T10:37:51","date_gmt":"2024-10-06T02:37:51","guid":{"rendered":"https:\/\/server.hk\/cnblog\/43796\/"},"modified":"2024-10-06T10:37:51","modified_gmt":"2024-10-06T02:37:51","slug":"centos-7-%e6%9b%b4%e6%8f%9b-jdk-%e7%89%88%e6%9c%ac%e5%85%b7%e9%ab%94%e6%96%b9%e6%b3%95","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/43796\/","title":{"rendered":"CentOS 7 \u66f4\u63db jdk \u7248\u672c\u5177\u9ad4\u65b9\u6cd5"},"content":{"rendered":"<h1 id=\"centos-7-%e6%9b%b4%e6%8f%9b-jdk-%e7%89%88%e6%9c%ac%e5%85%b7%e9%ab%94%e6%96%b9%e6%b3%95-MoRqmXKWZy\">CentOS 7 \u66f4\u63db JDK \u7248\u672c\u5177\u9ad4\u65b9\u6cd5<\/h1>\n<p>\u5728\u958b\u767c\u548c\u904b\u884c Java \u61c9\u7528\u7a0b\u5e8f\u6642\uff0c\u9078\u64c7\u5408\u9069\u7684 Java \u958b\u767c\u5de5\u5177\u5305\uff08JDK\uff09\u7248\u672c\u81f3\u95dc\u91cd\u8981\u3002CentOS 7 \u662f\u4e00\u500b\u5ee3\u6cdb\u4f7f\u7528\u7684 Linux \u767c\u884c\u7248\uff0c\u8a31\u591a\u4f01\u696d\u548c\u958b\u767c\u8005\u9078\u64c7\u5728\u5176\u4e0a\u904b\u884c Java \u61c9\u7528\u3002\u672c\u6587\u5c07\u4ecb\u7d39\u5982\u4f55\u5728 CentOS 7 \u4e0a\u66f4\u63db JDK \u7248\u672c\u7684\u5177\u9ad4\u65b9\u6cd5\u3002<\/p>\n<h2 id=\"%e6%aa%a2%e6%9f%a5%e7%95%b6%e5%89%8d-jdk-%e7%89%88%e6%9c%ac-MoRqmXKWZy\">\u6aa2\u67e5\u7576\u524d JDK \u7248\u672c<\/h2>\n<p>\u5728\u66f4\u63db JDK \u7248\u672c\u4e4b\u524d\uff0c\u9996\u5148\u9700\u8981\u6aa2\u67e5\u7576\u524d\u5b89\u88dd\u7684 JDK \u7248\u672c\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u4f86\u67e5\u770b\u7576\u524d\u7684 JDK \u7248\u672c\uff1a<\/p>\n<pre><code>java -version<\/code><\/pre>\n<p>\u5982\u679c\u7cfb\u7d71\u4e2d\u5b89\u88dd\u4e86 JDK\uff0c\u5247\u6703\u986f\u793a\u7248\u672c\u4fe1\u606f\u3002\u5982\u679c\u672a\u5b89\u88dd\uff0c\u5247\u9700\u8981\u5148\u5b89\u88dd JDK\u3002<\/p>\n<h2 id=\"%e5%ae%89%e8%a3%9d%e6%96%b0%e7%89%88%e6%9c%ac%e7%9a%84-jdk-MoRqmXKWZy\">\u5b89\u88dd\u65b0\u7248\u672c\u7684 JDK<\/h2>\n<p>\u5728 CentOS 7 \u4e0a\u5b89\u88dd JDK \u53ef\u4ee5\u901a\u904e\u591a\u7a2e\u65b9\u5f0f\u9032\u884c\uff0c\u6700\u5e38\u898b\u7684\u662f\u4f7f\u7528 yum \u5305\u7ba1\u7406\u5668\u3002\u4ee5\u4e0b\u662f\u5b89\u88dd OpenJDK \u7684\u6b65\u9a5f\uff1a<\/p>\n<pre><code>sudo yum install java-1.8.0-openjdk-devel<\/code><\/pre>\n<p>\u5982\u679c\u9700\u8981\u5b89\u88dd\u7279\u5b9a\u7248\u672c\u7684 JDK\uff0c\u4f8b\u5982 Oracle JDK\uff0c\u53ef\u4ee5\u5f9e Oracle \u5b98\u65b9\u7db2\u7ad9\u4e0b\u8f09\u76f8\u61c9\u7684 RPM \u5305\uff0c\u7136\u5f8c\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u9032\u884c\u5b89\u88dd\uff1a<\/p>\n<pre><code>sudo rpm -ivh jdk-8uXX-linux-x64.rpm<\/code><\/pre>\n<h2 id=\"%e9%85%8d%e7%bd%ae%e7%92%b0%e5%a2%83%e8%ae%8a%e9%87%8f-MoRqmXKWZy\">\u914d\u7f6e\u74b0\u5883\u8b8a\u91cf<\/h2>\n<p>\u5b89\u88dd\u5b8c\u65b0\u7248\u672c\u7684 JDK \u5f8c\uff0c\u9700\u8981\u914d\u7f6e\u74b0\u5883\u8b8a\u91cf\uff0c\u4ee5\u4fbf\u7cfb\u7d71\u80fd\u5920\u6b63\u78ba\u8b58\u5225\u65b0\u5b89\u88dd\u7684 JDK\u3002\u53ef\u4ee5\u901a\u904e\u7de8\u8f2f \/etc\/profile \u6587\u4ef6\u4f86\u8a2d\u7f6e\u74b0\u5883\u8b8a\u91cf\uff1a<\/p>\n<pre><code>sudo vi \/etc\/profile<\/code><\/pre>\n<p>\u5728\u6587\u4ef6\u672b\u5c3e\u6dfb\u52a0\u4ee5\u4e0b\u884c\uff1a<\/p>\n<pre><code>export JAVA_HOME=\/usr\/lib\/jvm\/java-1.8.0-openjdk\nexport PATH=$JAVA_HOME\/bin:$PATH<\/code><\/pre>\n<p>\u4fdd\u5b58\u4e26\u9000\u51fa\u7de8\u8f2f\u5668\u5f8c\uff0c\u57f7\u884c\u4ee5\u4e0b\u547d\u4ee4\u4f7f\u66f4\u6539\u751f\u6548\uff1a<\/p>\n<pre><code>source \/etc\/profile<\/code><\/pre>\n<h2 id=\"%e5%88%87%e6%8f%9b-jdk-%e7%89%88%e6%9c%ac-MoRqmXKWZy\">\u5207\u63db JDK \u7248\u672c<\/h2>\n<p>\u5982\u679c\u7cfb\u7d71\u4e2d\u5b89\u88dd\u4e86\u591a\u500b JDK \u7248\u672c\uff0c\u53ef\u4ee5\u4f7f\u7528 alternatives \u547d\u4ee4\u4f86\u5207\u63db JDK \u7248\u672c\u3002\u9996\u5148\uff0c\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u6dfb\u52a0 JDK \u7248\u672c\uff1a<\/p>\n<pre><code>sudo alternatives --install \/usr\/bin\/java java \/usr\/lib\/jvm\/java-1.8.0-openjdk\/bin\/java 1<\/code><\/pre>\n<p>\u7136\u5f8c\uff0c\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u9078\u64c7\u8981\u4f7f\u7528\u7684 JDK \u7248\u672c\uff1a<\/p>\n<pre><code>sudo alternatives --config java<\/code><\/pre>\n<p>\u7cfb\u7d71\u6703\u986f\u793a\u5df2\u5b89\u88dd\u7684 JDK \u7248\u672c\u5217\u8868\uff0c\u60a8\u53ef\u4ee5\u6839\u64da\u63d0\u793a\u9078\u64c7\u6240\u9700\u7684\u7248\u672c\u3002<\/p>\n<h2 id=\"%e9%a9%97%e8%ad%89-jdk-%e7%89%88%e6%9c%ac-MoRqmXKWZy\">\u9a57\u8b49 JDK \u7248\u672c<\/h2>\n<p>\u5b8c\u6210\u4e0a\u8ff0\u6b65\u9a5f\u5f8c\uff0c\u53ef\u4ee5\u518d\u6b21\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u6aa2\u67e5\u7576\u524d\u7684 JDK \u7248\u672c\uff1a<\/p>\n<pre><code>java -version<\/code><\/pre>\n<p>\u5982\u679c\u986f\u793a\u7684\u662f\u60a8\u6240\u9078\u64c7\u7684 JDK \u7248\u672c\uff0c\u5247\u8868\u793a\u66f4\u63db\u6210\u529f\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-MoRqmXKWZy\">\u7e3d\u7d50<\/h2>\n<p>\u5728 CentOS 7 \u4e0a\u66f4\u63db JDK \u7248\u672c\u7684\u904e\u7a0b\u76f8\u5c0d\u7c21\u55ae\uff0c\u901a\u904e\u6aa2\u67e5\u7576\u524d\u7248\u672c\u3001\u5b89\u88dd\u65b0\u7248\u672c\u3001\u914d\u7f6e\u74b0\u5883\u8b8a\u91cf\u4ee5\u53ca\u5207\u63db\u7248\u672c\uff0c\u53ef\u4ee5\u8f15\u9b06\u5730\u7ba1\u7406 Java \u958b\u767c\u74b0\u5883\u3002\u5c0d\u65bc\u9700\u8981\u7a69\u5b9a\u548c\u9ad8\u6548\u904b\u884c Java \u61c9\u7528\u7684\u7528\u6236\u4f86\u8aaa\uff0c\u9078\u64c7\u5408\u9069\u7684 JDK \u7248\u672c\u81f3\u95dc\u91cd\u8981\u3002\u5982\u679c\u60a8\u9700\u8981\u9032\u4e00\u6b65\u7684\u652f\u6301\u6216\u5c0b\u627e\u5408\u9069\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u4ee5\u7372\u53d6\u66f4\u591a\u4fe1\u606f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e86\u89e3\u5982\u4f55\u5728 CentOS 7 \u4e0a\u66f4\u63db JDK \u7248\u672c\uff0c\u6b65\u9a5f\u7c21\u55ae\u660e\u77ad\uff0c\u52a9\u60a8\u8f15\u9b06\u7ba1\u7406 Java \u74b0\u5883\u3002<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4924],"tags":[],"class_list":["post-43796","post","type-post","status-publish","format-standard","hentry","category-setup-tutorials"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/43796","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=43796"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/43796\/revisions"}],"predecessor-version":[{"id":43797,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/43796\/revisions\/43797"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=43796"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=43796"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=43796"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}