{"id":1052,"date":"2021-12-24T17:30:14","date_gmt":"2021-12-24T09:30:14","guid":{"rendered":"https:\/\/www.iotch.xyz\/?p=1052"},"modified":"2021-12-24T17:30:14","modified_gmt":"2021-12-24T09:30:14","slug":"linux%e4%b9%8bubuntu18-04%e5%ae%89%e8%a3%85java-jdk8%e7%9a%84%e4%b8%89%e7%a7%8d%e6%96%b9%e5%bc%8f","status":"publish","type":"post","link":"https:\/\/www.iotch.xyz\/?p=1052","title":{"rendered":"Linux\u4e4bUbuntu18.04\u5b89\u88c5Java JDK8\u7684\u4e09\u79cd\u65b9\u5f0f"},"content":{"rendered":"\n<p>Java JDK\u5728linux\u7cfb\u7edf\u6709\u4e24\u4e2a\u7248\u672c\uff0c\u4e00\u4e2a\u5f00\u6e90\u7248\u672cOpenjdk\uff0c\u8fd8\u6709\u4e00\u4e2aoracle\u5b98\u65b9\u7248\u672cjdk\uff0coracle JDK\u65e2\u53ef\u4ee5\u901a\u8fc7\u6dfb\u52a0ppa\u6e90\u547d\u4ee4\u884c\u5b89\u88c5\uff0c\u4e5f\u53ef\u4ee5\u53bb\u5b98\u7f51\u4e0b\u8f7djdk\u538b\u7f29\u5305\u5b89\u88c5\u3002\u4e0b\u9762\u5206\u522b\u8bb0\u5f55\u4e00\u4e0b\u8fd9\u4e09\u79cd\u5b89\u88c5\u65b9\u5f0f\u7684\u6b65\u9aa4\u3002<br>\u5b89\u88c5openjdk<\/p>\n\n\n\n<p>1\u3001\u66f4\u65b0\u8f6f\u4ef6\u5305\u5217\u8868\uff1a<\/p>\n\n\n\n<p>sudo apt-get update<\/p>\n\n\n\n<p>2\u3001\u5b89\u88c5openjdk-8-jdk\uff1a<\/p>\n\n\n\n<p>sudo apt-get install openjdk-8-jdk<\/p>\n\n\n\n<p>3\u3001\u67e5\u770bjava\u7248\u672c\uff0c\u770b\u770b\u662f\u5426\u5b89\u88c5\u6210\u529f\uff1a<\/p>\n\n\n\n<p>java --version<\/p>\n\n\n\n<p>\u547d\u4ee4\u884c\u65b9\u5f0f\u5b89\u88c5oracle Java JDK<\/p>\n\n\n\n<p>1\u3001\u5b89\u88c5\u4f9d\u8d56\u5305\uff1a<\/p>\n\n\n\n<p>sudo apt-get install python-software-properties<\/p>\n\n\n\n<p>2\u3001\u6dfb\u52a0\u4ed3\u5e93\u6e90\uff1a<\/p>\n\n\n\n<p>sudo add-apt-repository ppa:webupd8team\/java<\/p>\n\n\n\n<p>3\u3001\u66f4\u65b0\u8f6f\u4ef6\u5305\u5217\u8868\uff1a<\/p>\n\n\n\n<p>sudo apt-get update<\/p>\n\n\n\n<p>4\u3001\u5b89\u88c5java JDK\uff1a<\/p>\n\n\n\n<p>sudo apt-get install oracle-java8-installer<\/p>\n\n\n\n<p>\u5b89\u88c5\u8fc7\u7a0b\u4e2d\u9700\u8981\u63a5\u53d7\u534f\u8bae\uff1a<\/p>\n\n\n\n<p>5\u3001\u67e5\u770bjava\u7248\u672c\uff0c\u770b\u770b\u662f\u5426\u5b89\u88c5\u6210\u529f\uff1a<\/p>\n\n\n\n<p>java --version<\/p>\n\n\n\n<p>\u624b\u52a8\u4e0b\u8f7d\u538b\u7f29\u5305\u5b89\u88c5oracle Java JDK<\/p>\n\n\n\n<p>1\u3001\u524d\u5f80oracle Java\u5b98\u7f51\u4e0b\u8f7dJDK\uff08http:\/\/www.oracle.com\/technetwork\/java\/javase\/downloads\/index.html\uff09<\/p>\n\n\n\n<p>\u63a8\u8350\u534e\u4e3a\u955c\u50cf\u5730\u5740\uff1ahttps:\/\/mirrors.huaweicloud.com\/java\/jdk\/<\/p>\n\n\n\n<p>2\u3001\u89e3\u538b\u7f29\u5230\u6307\u5b9a\u76ee\u5f55\uff08\u4ee5jdk-8u191-linux-x64.tar.gz\u4e3a\u4f8b\uff09<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\u521b\u5efa\u76ee\u5f55:<\/code><\/pre>\n\n\n\n<p>sudo mkdir \/usr\/lib\/jvm<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\u89e3\u538b\u7f29\u5230\u8be5\u76ee\u5f55:<\/code><\/pre>\n\n\n\n<p>sudo tar -zxvf jdk-7u60-linux-x64.gz -C \/usr\/lib\/jvm<\/p>\n\n\n\n<p>3.\u4fee\u6539\u73af\u5883\u53d8\u91cf:\u3000\u3000<\/p>\n\n\n\n<p>sudo vi ~\/.bashrc<\/p>\n\n\n\n<p>\u5728\u6587\u4ef6\u672b\u5c3e\u8ffd\u52a0\u4e0b\u9762\u5185\u5bb9\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>#set oracle jdk environment\nexport JAVA_HOME=\/usr\/lib\/jvm\/jdk1.8.0_191  ## \u8fd9\u91cc\u8981\u6ce8\u610f\u76ee\u5f55\u8981\u6362\u6210\u81ea\u5df1\u89e3\u538b\u7684jdk \u76ee\u5f55\nexport JRE_HOME=${JAVA_HOME}\/jre  \nexport CLASSPATH=.:${JAVA_HOME}\/lib:${JRE_HOME}\/lib  \nexport PATH=${JAVA_HOME}\/bin:$PATH  <\/code><\/pre>\n\n\n\n<p>\u4f7f\u73af\u5883\u53d8\u91cf\u9a6c\u4e0a\u751f\u6548\uff1a<\/p>\n\n\n\n<p>source ~\/.bashrc<\/p>\n\n\n\n<p>4\u3001\u7cfb\u7edf\u6ce8\u518c\u6b64jdk<\/p>\n\n\n\n<p>sudo update-alternatives --install \/usr\/bin\/java java \/usr\/lib\/jvm\/jdk1.8.0_191\/bin\/java 300<\/p>\n\n\n\n<p>5\u3001\u67e5\u770bjava\u7248\u672c\uff0c\u770b\u770b\u662f\u5426\u5b89\u88c5\u6210\u529f\uff1a<\/p>\n\n\n\n<p>java --version<\/p>\n\n\n\n<p>\u5982\u679c\u4f60\u5b89\u88c5\u4e86\u591a\u4e2a\u7248\u672c\u7684jdk\uff0c\u4f60\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u547d\u4ee4\u5728\u8fd9\u4e9b\u7248\u672c\u4e4b\u95f4\u5207\u6362\uff1a<\/p>\n\n\n\n<p>sudo update-alternatives --config java<\/p>\n\n\n\n<p>\u524d\u9762\u5e26\u661f\u53f7\u7684\u662f\u5f53\u524d\u6b63\u5728\u4f7f\u7528\u7684java\u7248\u672c\uff0c\u952e\u5165\u7f16\u53f7\u9009\u62e9\u4f7f\u7528\u54ea\u4e2a\u7248\u672c\u3002<br>\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014<br>\u7248\u6743\u58f0\u660e\uff1a\u672c\u6587\u4e3aCSDN\u535a\u4e3b\u300c\u8f6f\u6d4b\u5c0f\u751f\u300d\u7684\u539f\u521b\u6587\u7ae0\uff0c\u9075\u5faaCC 4.0 BY-SA\u7248\u6743\u534f\u8bae\uff0c\u8f6c\u8f7d\u8bf7\u9644\u4e0a\u539f\u6587\u51fa\u5904\u94fe\u63a5\u53ca\u672c\u58f0\u660e\u3002<br>\u539f\u6587\u94fe\u63a5\uff1a<a href=\"https:\/\/blog.csdn.net\/zbj18314469395\/article\/details\/86064849\" target=\"_blank\" rel=\"noreferrer noopener\" rel=\"nofollow\" >https:\/\/blog.csdn.net\/zbj18314469395\/article\/details\/86064849<\/a><\/p>\n<button class=\"simplefavorite-button\" data-postid=\"1052\" data-siteid=\"1\" data-groupid=\"1\" data-favoritecount=\"0\" style=\"\">\u6536\u85cf <i class=\"sf-icon-star-empty\"><\/i><\/button>","protected":false},"excerpt":{"rendered":"<p>Java JDK\u5728linux\u7cfb\u7edf\u6709\u4e24\u4e2a\u7248\u672c\uff0c\u4e00\u4e2a\u5f00\u6e90\u7248\u672cOpenjdk\uff0c\u8fd8\u6709\u4e00\u4e2aoracle\u5b98\u65b9\u7248\u672cjdk\uff0coracle JDK\u65e2 &#8230;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[10],"tags":[],"class_list":["post-1052","post","type-post","status-publish","format-standard","hentry","category-10"],"_links":{"self":[{"href":"https:\/\/www.iotch.xyz\/index.php?rest_route=\/wp\/v2\/posts\/1052","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.iotch.xyz\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.iotch.xyz\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.iotch.xyz\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.iotch.xyz\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1052"}],"version-history":[{"count":0,"href":"https:\/\/www.iotch.xyz\/index.php?rest_route=\/wp\/v2\/posts\/1052\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.iotch.xyz\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1052"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.iotch.xyz\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1052"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.iotch.xyz\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1052"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}