1\u3001\u5378\u8f7dcentos\u539f\u672c\u81ea\u5e26\u7684openjdk<\/p>\n
\u8fd0\u884c\u547d\u4ee4\u5982\u4e0b\uff1a<\/p>\n
rpm -qa | grep java<\/p>\n
\u7f16\u8f91<\/p>\n
2\u3001\u7136\u540e\u901a\u8fc7 rpm -e –nodeps \u540e\u9762\u8ddf\u7cfb\u7edf\u81ea\u5e26\u7684jdk\u540d \u8fd9\u4e2a\u547d\u4ee4\u6765\u5220\u9664\u7cfb\u7edf\u81ea\u5e26\u7684jdk<\/p>\n
\u4f8b\u5982\uff1arpm -e –nodeps java-1.8.0-openjdk-1.8.0.102-4.b14.el7.x86_64
\nrpm -e –nodeps java-1.8.0-openjdk-headless-1.8.0.102-4.b14.el7.x86_64
\nrpm -e –nodeps java-1.7.0-openjdk-headless-1.7.0.111-2.6.7.8.el7.x86_64
\nrpm -e –nodeps java-1.7.0-openjdk-1.7.0.111-2.6.7.8.el7.x86_64<\/p>\n
3\u3001\u4e0b\u8f7dJDK\uff1aJava Downloads | Oracle<\/p>\n
\u5c06\u4e0b\u8f7d\u597d\u7684JDK\u653e\u5230\u6307\u5b9a\u76ee\u5f55\uff0c\u4f8b\u5982\uff1a\/home\/jdk1.8<\/p>\n
4\u3001\u89e3\u538bJDK\u6587\u4ef6\uff1atar -zxvf jdk-8u333-linux-x64.tar.gz<\/p>\n
5\u3001\u7f16\u8f91\u73af\u5883\u53d8\u91cf\uff1avim \/etc\/profile<\/p>\n
\u5728\u6587\u4ef6\u6700\u540e\u6dfb\u52a0\u5982\u4e0b\uff1a<\/p>\n
export JAVA_HOME=\/home\/jdk1.8\/jdk1.8.0_333<\/p>\n
export CLASSPATH=.:$JAVA_HOME\/jre\/lib\/rt.jar:$JAVA_HOME\/lib\/dt.jar:$JAVA_HOME\/lib\/tools.jar<\/p>\n
export PATH=$PATH:$JAVA_HOME\/bin
\n6\u3001\u4f7f\u5f97\u73af\u5883\u53d8\u91cf\u751f\u6548<\/p>\n
cd \/ #\u9000\u56de\u5230\u6839\u76ee\u5f55<\/p>\n
. \/etc\/profile #\u73af\u5883\u53d8\u91cf\u914d\u7f6e\u5237\u65b0
\n7\u3001\u68c0\u67e5java\u7248\u672c\uff1ajava -version\uff0c\u7ed3\u679c\u5982\u4e0b\u56fe\uff1a<\/p>\n
\u200b<\/p>\n","protected":false},"excerpt":{"rendered":"
1\u3001\u5378\u8f7dcentos\u539f\u672c\u81ea\u5e26\u7684openjdk \u8fd0\u884c\u547d\u4ee4\u5982\u4e0b\uff1a rpm -qa | grep java \u7f16\u8f91 2\u3001\u7136\u540e\u901a\u8fc7 rpm -e –nodeps \u540e\u9762\u8ddf\u7cfb\u7edf\u81ea\u5e26\u7684jdk\u540d \u8fd9\u4e2a\u547d\u4ee4\u6765\u5220\u9664\u7cfb\u7edf\u81ea\u5e26\u7684jdk \u4f8b\u5982\uff1arpm -e…<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[11],"tags":[],"topic":[],"class_list":["post-238","post","type-post","status-publish","format-standard","hentry","category-centos"],"_links":{"self":[{"href":"https:\/\/www.sangco.cn\/index.php?rest_route=\/wp\/v2\/posts\/238","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.sangco.cn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.sangco.cn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.sangco.cn\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.sangco.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=238"}],"version-history":[{"count":1,"href":"https:\/\/www.sangco.cn\/index.php?rest_route=\/wp\/v2\/posts\/238\/revisions"}],"predecessor-version":[{"id":239,"href":"https:\/\/www.sangco.cn\/index.php?rest_route=\/wp\/v2\/posts\/238\/revisions\/239"}],"wp:attachment":[{"href":"https:\/\/www.sangco.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=238"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.sangco.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=238"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.sangco.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=238"},{"taxonomy":"topic","embeddable":true,"href":"https:\/\/www.sangco.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftopic&post=238"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}