\n
\u4e91\u670d\u52a1\u5668 \u6b65\u9aa4\u4e00 \u5378\u8f7d\u539f\u6709\u6216\u81ea\u5e26jdk<\/p>\n<\/p>\n
\u6709\u4e9blinux\u7cfb\u7edf\u4f1a\u81ea\u5e26OPENJDK\uff0c\u6211\u4eec\u6700\u597d\u5148\u5c06\u539f\u6709\u81ea\u5e26\u7684jdk\u5220\u9664\u6389\u518d\u5b89\u88c5\u3002<\/p>\n<\/p>\n
\uff081\uff09\u7528 java -version \u547d\u4ee4\u67e5\u770b\u5f53\u524djdk\u7248\u672c\u4fe1\u606f<\/p>\n<\/p>\n
java -version<\/p>\n<\/p>\n
\uff082\uff09\u7528rpm -qa | grep java \u547d\u4ee4\u67e5\u8be2\u64cd\u4f5c\u7cfb\u7edf\u81ea\u8eab\u5b89\u88c5\u7684java<\/p>\n<\/p>\n
rpm -qa | grep java<\/p>\n<\/p>\n
\u6b65\u9aa4\u4e8c \u4e0b\u8f7d\u5b89\u88c5jdk<\/p>\n<\/p>\n
\u5728\u7f51\u4e0a\u627e\u5230\u7684\u8d44\u6599\uff0c\u591a\u6570jdk\u4e0b\u8f7d\u8def\u5f84\u5747\u5df2\u5931\u6548\uff0c\u6240\u4ee5\u5efa\u8bae\u5927\u5bb6\u53bb\u767e\u5ea6\u81ea\u884c\u5bfb\u627e\uff0c\u6216\u8005\u5728\u5b98\u7f51\u4e0b\u8f7d\u3002\u8fd9\u91cc\u5f88\u591a\u8d44\u6599\u4f7f\u7528curl \u5730\u5740\u7684\u65b9\u6cd5\u4e0b\u8f7d\uff0c\u4e0d\u8fc7\u6211\u4eec\u8981\u660e\u786e\u5730\u5740\u8def\u5f84\u3002\u8fd8\u6709\u65b9\u5f0f\u5c31\u662f\u76f4\u63a5\u4e0b\u8f7d\u5b89\u88c5\u5305\uff0c\u7136\u540e\u4e22\u8fdblinux\u670d\u52a1\u5668\uff0c\u518d\u89e3\u538b\u3002<\/p>\n<\/p>\n
\u5b98\u7f51\u5730\u5740\uff1ajdk\u4e0b\u8f7d\u5730\u5740<\/p>\n<\/p>\n
\u4e0b\u8f7d\u5730\u5740\uff1ajdk\u4e0b\u8f7d\u5730\u5740<\/p>\n<\/p>\n
\u672c\u6587\u793a\u4f8b\u7248\u672c\uff1ajdk-7u79-linux-x64.tar.gz<\/p>\n<\/p>\n
\u5c06\u4e0b\u8f7d\u597d\u7684\u4f7f\u7528ftp\u5de5\u5177\u653e\u5230linux\u7684\u6307\u5b9a\u76ee\u5f55\u4e0b\uff0c\u4f8b\u5982\uff1a\/usr\/local\/jdk7\u3002<\/p>\n<\/p>\n
\u6ca1\u6709jdk\u8def\u5f84\u8981\u521b\u5efa\u3002<\/p>\n<\/p>\n
\uff081\uff09\u8fdb\u5165\/usr\/local\u76ee\u5f55\u4e0b<\/p>\n<\/p>\n
cd \/usr\/local1<\/p>\n<\/p>\n
\uff082\uff09\u521b\u5efajdk7\u76ee\u5f55<\/p>\n<\/p>\n
mkdir jdk7<\/p>\n<\/p>\n
\uff083\uff09\u67e5\u770b\/usr\/local\/jdk7\u76ee\u5f55\u4e0b\u6587\u4ef6<\/p>\n<\/p>\n
ll \/usr\/local\/jdk7 \u6216 ls \/usr\/local\/jdk71<\/p>\n<\/p>\n
\uff084\uff09\u89e3\u538bjdk\u538b\u7f29\u5305<\/p>\n<\/p>\n
tar -zxvf jdk-7u79-linux-x64.tar.gz 1<\/p>\n<\/p>\n
\uff085\uff09\u5982\u9700\u79fb\u52a8jdk\u5b89\u88c5\u6587\u4ef6\u8def\u5f84<\/p>\n<\/p>\n
mv \/usr\/local\/jdk7\/jdk1.7.0_79 \/usr\/local\/java\/jdk1.7.0_791<\/p>\n<\/p>\n
\u8bbe\u7f6ejdk\u73af\u5883\u53d8\u91cf<\/p>\n<\/p>\n
\uff081\uff09\u5b89\u88c5\u5b8c\u6210\u540e\u9700\u8981\u914d\u7f6e\u4e00\u4e0b\u73af\u5883\u53d8\u91cf\uff0c\u7f16\u8f91\/etc\/profile\u6587\u4ef6<\/p>\n<\/p>\n
vi \/etc\/profile<\/p>\n<\/p>\n
\uff082\uff09\u5728\u6587\u4ef6\u5c3e\u90e8\u6dfb\u52a0\u5982\u4e0b\u914d\u7f6e<\/p>\n<\/p>\n
export JAVA_HOME=\/usr\/local\/jdk7\/jdk1.7.0_79<\/p>\n<\/p>\n
export CLASSPATH=.:$JAVA_HOME\/jre\/lib\/rt.jar:$JAVA_HOME\/lib\/dt.jar:$JAVA_HOME\/lib\/tools.jar<\/p>\n<\/p>\n
export PATH=$PATH:$JAVA_HOME\/bin<\/p>\n<\/p>\n
\u6ce8\uff1aJAVA_HOME\u662f\u81ea\u5df1\u5b89\u88c5jdk\u7684\u5b89\u88c5\u76ee\u5f55\u5730\u5740<\/p>\n<\/p>\n
\uff083\uff09\u751f\u6548jdk\u73af\u5883\u53d8\u91cf<\/p>\n<\/p>\n
source \/etc\/profile<\/p>\n<\/p>\n
\uff084\uff09\u68c0\u67e5JDK\u662f\u5426\u5b89\u88c5\u6210\u529f<\/p>\n<\/p>\n
java -version<\/p>\n
\u58f0\u660e\uff1a\u6587\u7ae0\u6765\u81ea\u7f51\u7edc\u8f6c\u8f7d\uff0c\u82e5\u65e0\u610f\u4e2d\u6709\u4fb5\u72af\u60a8\u6743\u76ca\u7684\u4fe1\u606f\uff0c\u8bf7\u8054\u7cfb\u6211\u4eec\uff0c\u6211\u4eec\u4f1a\u5728\u7b2c\u4e00\u65f6\u95f4\u5220\u9664\uff01 <\/p>\n<\/p>\n
\u66f4\u591a\u5173\u4e8e\u4e91\u670d\u52a1\u5668\uff0c\u57df\u540d<\/a><\/span>\u6ce8\u518c\uff0c\u865a\u62df\u4e3b\u673a\u7684\u95ee\u9898\uff0c\u8bf7\u8bbf\u95ee\u57a6\u6d3e\u79d1\u6280<\/a><\/span>\u5b98\u7f51\uff1awww.kenpai.com<\/a><\/span><\/p>\n","protected":false},"excerpt":{"rendered":" \u4e91\u670d\u52a1\u5668 \u6b65\u9aa4\u4e00 \u5378\u8f7d\u539f\u6709\u6216\u81ea\u5e26jdk\t\t\t\t\u6709\u4e9blinux\u7cfb\u7edf\u4f1a\u81ea\u5e26OPENJDK\uff0c\u6211\u4eec\u6700\u597d\u5148\u5c06\u539f\u6709\u81ea\u5e26\u7684jdk\u5220\u9664\u6389\u518d\u5b89\u88c5\u3002\t\t\t\t\uff081\uff09\u7528 j<\/p>\n","protected":false},"author":2,"featured_media":4348,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3322],"tags":[4041],"class_list":["post-5366","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-ktougao","tag-linux-centos7jdk1-7"],"_links":{"self":[{"href":"https:\/\/www.kenpai.com\/cms\/wp-json\/wp\/v2\/posts\/5366","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.kenpai.com\/cms\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.kenpai.com\/cms\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.kenpai.com\/cms\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.kenpai.com\/cms\/wp-json\/wp\/v2\/comments?post=5366"}],"version-history":[{"count":0,"href":"https:\/\/www.kenpai.com\/cms\/wp-json\/wp\/v2\/posts\/5366\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.kenpai.com\/cms\/wp-json\/wp\/v2\/media\/4348"}],"wp:attachment":[{"href":"https:\/\/www.kenpai.com\/cms\/wp-json\/wp\/v2\/media?parent=5366"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.kenpai.com\/cms\/wp-json\/wp\/v2\/categories?post=5366"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.kenpai.com\/cms\/wp-json\/wp\/v2\/tags?post=5366"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}