{"id":4660,"date":"2020-04-25T11:55:54","date_gmt":"2020-04-25T03:55:54","guid":{"rendered":"http:\/\/www.menglanglang.cn\/?p=4660"},"modified":"2022-09-16T05:50:36","modified_gmt":"2022-09-15T21:50:36","slug":"%e5%9c%a8-centos-%e4%b8%8a%e5%ae%89%e8%a3%85-jdk","status":"publish","type":"post","link":"http:\/\/www.menglanglang.cn\/?p=4660","title":{"rendered":"\u5728 CentOS \u4e0a\u5b89\u88c5 JDK"},"content":{"rendered":"\n

\u7eaf\u5c5e\u7b14\u8bb0\uff0c\u53c2\u8003\u5373\u53ef\u3002<\/p>\n\n\n\n

\u5728 Linux \u7cfb\u7edf\u5b89\u88c5\u540e\uff0c\u4e00\u822c\u64cd\u4f5c\u7cfb\u7edf\u5df2\u7ecf\u5e26\u4e86 JDK \u7248\u672c\uff0c\u4f46\u4e00\u822c\u4e3a OpenJDK\uff0c<\/p>\n\n\n\n

OpenJDK \u662f JDK \u7684\u5f00\u653e\u6e90\u7801\u7248\u672c\uff0c\u4ee5 GPL\uff08General Public License\uff09\u534f\u8bae\u7684\u5f62\u5f0f\u53d1\u5e03\u3002<\/p>

JDK \u548c OpenJDK \u7684\u533a\u522b\uff1a<\/strong>
\u6388\u6743\u534f\u8bae\u7684\u4e0d\u540c\uff1b
OpenJDK \u53ea\u5305\u542b\u6700\u7cbe\u7b80\u7684 JDK\uff1b
OpenJDK \u6e90\u4ee3\u7801\u4e0d\u5b8c\u6574\uff1b
\u90e8\u5206\u6e90\u4ee3\u7801\u7528\u5f00\u6e90\u4ee3\u7801\u66ff\u6362\uff1b
\u4e0d\u80fd\u4f7f\u7528 Java \u5546\u6807\uff1b<\/p>\u6ce8\u610f\uff1a\u5982\u679c\u4e0d\u7ba1\u7cfb\u7edf\u5df2\u5b89\u88c5\u7684 JDK \u7248\u672c\uff0c\u518d\u81ea\u884c\u5b89\u88c5\u53e6\u5916\u4e00\u4e2a JDK\uff0c\u5176\u5b9e\u64cd\u4f5c\u4e0a\u662f\u6ca1\u6709\u95ee\u9898\u7684\uff0c\u53ef\u4ee5\u5b89\u88c5\uff0c\u4f46\u901a\u8fc7\u4e0b\u9762\u7684\u547d\u4ee4\u6d4b\u8bd5\u53ef\u4ee5\u53d1\u73b0\uff0c\u4e24\u4e2a\u547d\u4ee4\u7684\u7ed3\u679c\u4f1a\u51fa\u73b0\u4e0d\u4e00\u6837\u7684\u72b6\u6001\u3002
java -version
javac -version<\/span><\/cite><\/blockquote>\n\n\n\n

\u4f46\u5728\u5b9e\u9645\u5de5\u4f5c\u4e2d\uff0c\u4e00\u822c\u5927\u5bb6\u90fd\u4e60\u60ef\u4e8e\u4f7f\u7528 Oracle \u5b98\u65b9\u7248\u672c JDK\uff0c\u6240\u4ee5\u5bf9\u673a\u5668\u7684 JDK \u7248\u672c\u8fdb\u884c\u5207\u6362\uff0c\u5177\u4f53\u6b65\u9aa4\u5982\u4e0b\uff1a<\/p>\n\n\n\n

\u4e00\u3001\u67e5\u770b\u673a\u5668\u662f\u5426\u5df2\u6709 JDK<\/h3>\n\n\n\n

# rpm -qa |grep jdk<\/p>\n\n\n\n

\u5982\u679c\u51fa\u73b0\u4e0b\u9762\u7684\u4fe1\u606f\uff0c\u8bf4\u660e\u7cfb\u7edf\u9ed8\u8ba4\u5b89\u88c5\u4e86 OpenJDK\u3002<\/p>\n\n\n\n

java-1.6.0-openjdk-1.6.0.0-1.66.1.13.0.el6.x86_64
tzdata-java-2013g-1.el6.noarch
java-1.7.0-openjdk-1.7.0.45-2.4.3.3.el6.x86_64<\/p><\/blockquote>\n\n\n\n

\u4e8c\u3001\u5378\u8f7d OpenJDK<\/h3>\n\n\n\n

# rpm -e --nodeps java-1.6.0-openjdk-1.6.0.0-1.66.1.13.0.el6.x86_64
# rpm -e --nodeps java-1.7.0-openjdk-1.7.0.45-2.4.3.3.el6.x86_64
# rpm -e --nodeps tzdata-java-2013g-1.el6.noarch<\/p>\n\n\n\n

\u5378\u8f7d\u540e\uff0c\u53ef\u4ee5\u518d\u901a\u8fc7\u7b2c\u4e00\u6b65\u4e2d\u7684\u547d\u4ee4\uff0c\u786e\u8ba4\u662f\u5426\u5df2\u7ecf\u5378\u8f7d\u6210\u529f\u3002<\/p>\n\n\n\n

\u4e09\u3001\u4e0b\u8f7d JDK \u7248\u672c<\/h3>\n\n\n\n

\u5728 Oracle \u5b98\u7f51\u4e0b\u8f7d \u8981\u5b89\u88c5\u7684 JDK \u7248\u672c\uff0c\u81f3\u4e8e\u4e0b\u8f7d\u94fe\u63a5\uff0c\u5982\u4f55\u9009\u62e9\u7248\u672c\u7b49\u4e8b\u9879\uff0c\u5728\u6587\u7ae0\u300a\u4f60\u7528\u7684 JDK \u7248\u672c\u5c45\u7136\u8fd8\u662f1.5\uff01<\/a>\u300b\u3001\u300a\u5728 Windows \u7cfb\u7edf\u4e0a\u5b89\u88c5 JDK \u6216 JRE<\/a>\u300b\u4e2d\u90fd\u6709\u76f8\u5173\u4ecb\u7ecd\uff0c\u5927\u5bb6\u53ef\u4ee5\u53c2\u8003\uff0c\u8fd9\u91cc\u5c06\u4e0d\u518d\u8be6\u8ff0\uff0c\u8fd9\u91cc\u4e0b\u8f7d rpm \u5b89\u88c5\u5305\u3002<\/p>\n\n\n\n

\u56db\u3001\u4e0a\u4f20\u5b89\u88c5\u5305\u5230\u673a\u5668<\/h3>\n\n\n\n

\u901a\u8fc7\u5ba2\u6237\u7aef\u5de5\u5177\uff0c\u5c06\u4e0b\u8f7d\u597d\u7684 rpm \u5b89\u88c5\u5305\u4e0a\u4f20\u5230\u673a\u5668\u76ee\u5f55\uff0c\u8fd9\u91cc\u7528 jdk-7u79-linux-x64.rpm \u8fdb\u884c\u6d4b\u8bd5\u3002<\/p>\n\n\n\n

\u4e94\u3001\u5b89\u88c5<\/h3>\n\n\n\n

# rpm -ivh jdk-7u79-linux-x64.rpm<\/p>\n\n\n\n

\u5b89\u88c5\u540e\u53ef\u4ee5\u901a\u8fc7\u4e0b\u9762\u7684\u547d\u4ee4\uff0c\u67e5\u770b\u5b89\u88c5\u7684\u76ee\u5f55\uff0c\u4e00\u822c\u90fd\u4f1a\u9ed8\u8ba4\u5b89\u88c5\u5728 \/usr\/java \u4e0b\uff1a<\/p>\n\n\n\n

# rpm -ql jdk<\/p>\n\n\n\n

\u516d\u3001\u914d\u7f6e\u73af\u5883\u53d8\u91cf<\/h3>\n\n\n\n

\u7f16\u8f91\u5f53\u524d\u767b\u9646\u7528\u6237\u7684\u914d\u7f6e\u6587\u4ef6\uff1a<\/p>\n\n\n\n

# vi ~\/.bash_profile <\/p>\n\n\n\n

\u5728\u914d\u7f6e\u6587\u4ef6\u672b\u5c3e\u6dfb\u52a0\u4e0b\u9762\u7684\u914d\u7f6e\uff1a<\/p>\n\n\n\n

export JAVA_HOME=\/usr\/java\/jdk1.7.0_79
export PATH=$PATH:$JAVA_HOME\/bin<\/p>

\"\"\/<\/p><\/blockquote>\n\n\n\n

\u6267\u884c\u4e0b\u9762\u547d\u4ee4\u91cd\u65b0\u8f7d\u5165\u914d\u7f6e\uff0c\u4f7f\u5f97\u914d\u7f6e\u7acb\u523b\u751f\u6548\uff1a<\/p>\n\n\n\n

# source ~\/.bash_profile<\/p>\n\n\n\n

\u4e03\u3001\u6d4b\u8bd5<\/h3>\n\n\n\n

\u901a\u8fc7\u4e0b\u9762\u547d\u4ee4\u67e5\u770b JDK \u7248\u672c\u4fe1\u606f\uff1a<\/p>\n\n\n\n

# java -version<\/p>\n\n\n\n

\"\"\/<\/p>\n\n\n\n

\u5230\u6b64\uff0cCentOS \u4e2d\u7684 JDK \u5df2\u7ecf\u5207\u6362\u6210\u529f\u3002<\/p>\n\n\n\n

\u539f\u6587\u94fe\u63a5\uff1ahttps:\/\/blog.csdn.net\/tzhuwb\/article\/details\/105746679<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"

\u7eaf\u5c5e\u7b14\u8bb0\uff0c\u53c2\u8003\u5373\u53ef\u3002 \u5728 Linux \u7cfb\u7edf\u5b89\u88c5\u540e\uff0c\u4e00\u822c\u64cd\u4f5c\u7cfb\u7edf\u5df2\u7ecf\u5e26\u4e86 JDK \u7248\u672c\uff0c\u4f46\u4e00\u822c\u4e3a OpenJDK […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[13],"tags":[354,240,602,877,597,214],"class_list":["post-4660","post","type-post","status-publish","format-standard","hentry","category-development-tools","tag-centos","tag-jdk","tag-linux","tag-877","tag-development-tools","tag-214"],"_links":{"self":[{"href":"http:\/\/www.menglanglang.cn\/index.php?rest_route=\/wp\/v2\/posts\/4660","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/www.menglanglang.cn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.menglanglang.cn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.menglanglang.cn\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.menglanglang.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=4660"}],"version-history":[{"count":5,"href":"http:\/\/www.menglanglang.cn\/index.php?rest_route=\/wp\/v2\/posts\/4660\/revisions"}],"predecessor-version":[{"id":4806,"href":"http:\/\/www.menglanglang.cn\/index.php?rest_route=\/wp\/v2\/posts\/4660\/revisions\/4806"}],"wp:attachment":[{"href":"http:\/\/www.menglanglang.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=4660"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.menglanglang.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=4660"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.menglanglang.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=4660"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}