{"id":1502,"date":"2016-11-30T13:43:34","date_gmt":"2016-11-30T05:43:34","guid":{"rendered":"http:\/\/cn.hostease.com\/xueyuan\/?p=1502"},"modified":"2024-11-15T15:12:52","modified_gmt":"2024-11-15T07:12:52","slug":"centos%e7%b3%bb%e7%bb%9fyum%e5%ae%89%e8%a3%85jdk","status":"publish","type":"post","link":"https:\/\/cn.hostease.com\/xueyuan\/jishu\/linux\/centos%e7%b3%bb%e7%bb%9fyum%e5%ae%89%e8%a3%85jdk\/","title":{"rendered":"CentOS\u7cfb\u7edfyum\u5b89\u88c5JDK"},"content":{"rendered":"

yum\u5b89\u88c5JDK(CentOS)<\/p>\n

1.\u67e5\u770byum\u5e93\u4e2d\u90fd\u6709\u54ea\u4e9bjdk\u7248\u672c<\/p>\n

[root@localhost ~]# yum search java|grep jdk
\nldapjdk-javadoc.x86_64 : Javadoc for ldapjdk
\njava-1.6.0-openjdk.x86_64 : OpenJDK Runtime Environment
\njava-1.6.0-openjdk-demo.x86_64 : OpenJDK Demos
\njava-1.6.0-openjdk-devel.x86_64 : OpenJDK Development Environment
\njava-1.6.0-openjdk-javadoc.x86_64 : OpenJDK API Documentation
\njava-1.6.0-openjdk-src.x86_64 : OpenJDK Source Bundle
\njava-1.7.0-openjdk.x86_64 : OpenJDK Runtime Environment
\njava-1.7.0-openjdk-demo.x86_64 : OpenJDK Demos
\njava-1.7.0-openjdk-devel.x86_64 : OpenJDK Development Environment
\njava-1.7.0-openjdk-javadoc.noarch : OpenJDK API Documentation
\njava-1.7.0-openjdk-src.x86_64 : OpenJDK Source Bundle
\njava-1.8.0-openjdk.x86_64 : OpenJDK Runtime Environment
\njava-1.8.0-openjdk-demo.x86_64 : OpenJDK Demos
\njava-1.8.0-openjdk-devel.x86_64 : OpenJDK Development Environment
\njava-1.8.0-openjdk-headless.x86_64 : OpenJDK Runtime Environment
\njava-1.8.0-openjdk-javadoc.noarch : OpenJDK API Documentation
\njava-1.8.0-openjdk-src.x86_64 : OpenJDK Source Bundle
\nldapjdk.x86_64 : The Mozilla LDAP Java SDK<\/p>\n

2.\u9009\u62e9\u7248\u672c\uff0c\u8fdb\u884c\u5b89\u88c5<\/p>\n

\u6211\u4eec\u8fd9\u91cc\u5b89\u88c51.7\u7248\u672c<\/p>\n

[root@localhost ~]# yum install java-1.7.0-openjdk<\/p>\n

\u5b89\u88c5\u5b8c\u4e4b\u540e\uff0c\u9ed8\u8ba4\u7684\u5b89\u88c5\u76ee\u5f55\u662f\u5728: \/usr\/lib\/jvm\/java-1.7.0-openjdk-1.7.0.75.x86_64<\/p>\n

3.\u8bbe\u7f6e\u73af\u5883\u53d8\u91cf<\/p>\n

[root@localhost ~]# vi \/etc\/profile<\/p>\n

\u6dfb\u52a0\u5982\u4e0b\u5185\u5bb9\uff1a<\/p>\n

#set java environment
\nJAVA_HOME=\/usr\/lib\/jvm\/java-1.7.0-openjdk-1.7.0.75.x86_64
\nJRE_HOME=$JAVA_HOME\/jre
\nCLASS_PATH=.:$JAVA_HOME\/lib\/dt.jar:$JAVA_HOME\/lib\/tools.jar:$JRE_HOME\/lib
\nPATH=$PATH:$JAVA_HOME\/bin:$JRE_HOME\/bin
\nexport JAVA_HOME JRE_HOME CLASS_PATH PATH<\/p>\n

\u8ba9\u4fee\u6539\u751f\u6548\uff1a<\/p>\n

[root@localhost java]# source \/etc\/profile<\/p>\n

3.\u9a8c\u8bc1
\n[root@localhost java]# java -version
\njava version “1.7.0_79”
\nJava(TM) SE Runtime Environment (build 1.7.0_79-b15)
\nJava HotSpot(TM) 64-Bit Server VM (build 24.79-b02, mixed mode)<\/p>\n

 <\/p>\n

 <\/p>\n

 <\/p>\n

\u6ce8\uff1a\u56e0\u4e3a\u91c7\u7528yum\u5b89\u88c5jdk\uff0c\u7cfb\u7edf\u8003\u8651\u5230\u591a\u7248\u672c\u7684\u95ee\u9898\uff0c\u4f1a\u7528alternatives\u8fdb\u884c\u7248\u672c\u63a7\u5236\u3002\u5f00\u59cb\uff0c\u76f8\u5e94\u7248\u672c\u7684jdk\u5b89\u88c5\u5728\/usr\/lib\/jvm\/\u4e4b\u540e\uff0c\u4f1a\u5728alternatives\u4e2d\u6ce8\u518c\uff0c\u5728\/etc\/alternatives\u76ee\u5f55\u4e0b\u4f1a\u4ea7\u751f\u4e00\u4e9b\u94fe\u63a5\u5230\/usr\/lib\/jvm\/\u4e2d\u521a\u5b89\u88c5\u597d\u7684jdk\u7248\u672c\u3002<\/p>\n

\u5728\/usr\/bin\u4e0b\u9762\u4f1a\u6709\u94fe\u63a5\u5230\/etc\/alternatives\u7684\u76f8\u5e94\u7684\u6587\u4ef6\u3002\u6bd4\u5982\uff0c\/usr\/bin\u4e0b\u9762\u4f1a\u6709\u4e00\u4e2a\u94fe\u63a5\u6587\u4ef6java\u7684\u6620\u5c04\u5173\u7cfb\u5982\u4e0b\uff1a<\/p>\n

\/usr\/bin\/java->\/etc\/alternatives\/java
\n\/etc\/alternatives\/java-> \/usr\/lib\/jvm\/jre-1.7.0-openjdk.x86_64\/bin\/java<\/p>\n

\u8fd9\u6837\uff0cjava\u547d\u4ee4\u4e0d\u7528\u8bbe\u7f6e\u73af\u5883\u53d8\u91cf\uff0c\u5c31\u53ef\u4ee5\u6b63\u5e38\u8fd0\u884c\u4e86\u3002\u4f46\u5982\u679c\u5bf9\u4e8etomcat\u6216\u5176\u4ed6\u8f6f\u4ef6\u6765\u8bf4\u8fd8\u662f\u8981\u8bbe\u7f6e\u73af\u5883\u53d8\u91cf\u3002<\/p>\n

\u540c\u6837\uff0c\u5982\u679c\u5b89\u88c5\u65b0\u7684\u7248\u672cjdk\uff0c\u5c31\u4f1a\u91cd\u65b0\u94fe\u63a5\u5230\u6700\u65b0\u5b89\u88c5\u7684jdk\u7248\u672c\u3002\u5f53\u7136\uff0c\u4e5f\u53ef\u4ee5\u4f7f\u7528alternatives\u4fee\u6539\u6240\u8981\u4f7f\u7528\u7684\u7248\u672c\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

yum\u5b89\u88c5JDK(CentOS) 1.\u67e5\u770byum\u5e93\u4e2d\u90fd\u6709\u54ea\u4e9bjdk\u7248\u672c [root@localhost ~]# … \u9605\u8bfb\u66f4\u591a<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[49],"tags":[1557,1558],"class_list":["post-1502","post","type-post","status-publish","format-standard","hentry","category-linux","tag-centos","tag-yum"],"aioseo_notices":[],"jetpack_featured_media_url":"","jetpack-related-posts":[],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/cn.hostease.com\/xueyuan\/wp-json\/wp\/v2\/posts\/1502","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/cn.hostease.com\/xueyuan\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/cn.hostease.com\/xueyuan\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/cn.hostease.com\/xueyuan\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/cn.hostease.com\/xueyuan\/wp-json\/wp\/v2\/comments?post=1502"}],"version-history":[{"count":1,"href":"https:\/\/cn.hostease.com\/xueyuan\/wp-json\/wp\/v2\/posts\/1502\/revisions"}],"predecessor-version":[{"id":1503,"href":"https:\/\/cn.hostease.com\/xueyuan\/wp-json\/wp\/v2\/posts\/1502\/revisions\/1503"}],"wp:attachment":[{"href":"https:\/\/cn.hostease.com\/xueyuan\/wp-json\/wp\/v2\/media?parent=1502"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/cn.hostease.com\/xueyuan\/wp-json\/wp\/v2\/categories?post=1502"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/cn.hostease.com\/xueyuan\/wp-json\/wp\/v2\/tags?post=1502"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}