{"id":51752,"date":"2024-12-03T08:11:24","date_gmt":"2024-12-03T00:11:24","guid":{"rendered":"https:\/\/fwq.ai\/blog\/51752\/"},"modified":"2024-12-03T08:11:24","modified_gmt":"2024-12-03T00:11:24","slug":"linux-jdk%e7%9b%ae%e5%bd%95%e6%80%8e%e4%b9%88%e6%9f%a5%e7%9c%8b","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/51752\/","title":{"rendered":"linux jdk\u76ee\u5f55\u600e\u4e48\u67e5\u770b"},"content":{"rendered":"<p><b><\/b>     <\/p>\n<h1>linux jdk\u76ee\u5f55\u600e\u4e48\u67e5\u770b<\/h1>\n<p>\u4eca\u65e5\u4e0d\u80af\u57cb\u5934\uff0c\u660e\u65e5\u4f55\u4ee5\u62ac\u5934\uff01\u6bcf\u65e5\u4e00\u53e5\u52aa\u529b\u81ea\u5df1\u7684\u8bdd\u54c8\u54c8~\u54c8\u55bd\uff0c\u4eca\u5929\u6211\u5c06\u7ed9\u5927\u5bb6\u5e26\u6765\u4e00\u7bc7<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">\u300alinux jdk\u76ee\u5f55\u600e\u4e48\u67e5\u770b\u300b<\/span>\uff0c\u4e3b\u8981\u5185\u5bb9\u662f\u8bb2\u89e3<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\"><\/span>\u7b49\u7b49\uff0c\u611f\u5174\u8da3\u7684\u670b\u53cb\u53ef\u4ee5\u6536\u85cf\u6216\u8005\u6709\u66f4\u597d\u7684\u5efa\u8bae\u5728\u8bc4\u8bba\u63d0\u51fa\uff0c\u6211\u90fd\u4f1a\u8ba4\u771f\u770b\u7684\uff01\u5927\u5bb6\u4e00\u8d77\u8fdb\u6b65\uff0c\u4e00\u8d77\u5b66\u4e60\uff01<\/p>\n<\/p>\n<blockquote>\n<p>linux jdk\u76ee\u5f55\u5728bin\u76ee\u5f55\u4e0b\uff0c\u5177\u4f53\u67e5\u627e\u65b9\u6cd5\u662f\uff1a1\u3001\u901a\u8fc7\u201cwhereis java\u201d\u547d\u4ee4\u627e\u5230javad\u7684\u6267\u884c\u76ee\u5f55\uff1b2\u3001\u901a\u8fc7\u6267\u884c\u6587\u4ef6\u627e\u5230\u94fe\u63a5\u6587\u4ef6\uff1b3\u3001\u901a\u8fc7\u201cls -lrt \/etc\/alternatives\/java\u201d\u547d\u4ee4\u627e\u5230\u5b89\u88c5\u76ee\u5f55\u5373\u53ef\u3002<\/p>\n<\/blockquote>\n<p><strong>linux\u67e5\u770bjdk\u5b89\u88c5\u76ee\u5f55<\/strong><\/p>\n<p>1\u3001\u5b89\u88c5\u5305\u65b9\u5f0f\u5b89\u88c5\u7684jdk<\/p>\n<p>\u5982\u679c\u662f\u73b0\u5728\u5b89\u88c5\u5305\u5b89\u88c5\u7684\u8bdd\uff0c\u4e00\u822c\u90fd\u4f1a\u914d\u7f6e\u73af\u5883\u53d8\u91cf<\/p>\n<pre>echo $JAVA_HOME\r\n<\/pre>\n<p>\u6216\u8005\u67e5\u770b\/etc\/profile<\/p>\n<pre>vi \/etc\/profile\r\n<\/pre>\n<p>2\u3001yum\u5b89\u88c5 &nbsp;\u67e5\u770b\u5b89\u88c5\u76ee\u5f55<\/p>\n<p>\u672c\u4eba\u6bd4\u8f83\u61d2\uff0c\u5c31\u7528\u7684yum\u5b89\u88c5\u7684\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20240327\/17115197666603b8161df07.jpg\" class=\"aligncenter\" title=\"linux jdk\u76ee\u5f55\u600e\u4e48\u67e5\u770b\u63d2\u56fe\" alt=\"linux jdk\u76ee\u5f55\u600e\u4e48\u67e5\u770b\u63d2\u56fe\" \/><\/p>\n<p>\u5148\u627e\u5230javad\u7684\u6267\u884c\u76ee\u5f55<\/p>\n<pre>whereis java\r\n<\/pre>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20240327\/17115197666603b816230e8.jpg\" class=\"aligncenter\" title=\"linux jdk\u76ee\u5f55\u600e\u4e48\u67e5\u770b\u63d2\u56fe1\" alt=\"linux jdk\u76ee\u5f55\u600e\u4e48\u67e5\u770b\u63d2\u56fe1\" \/><\/p>\n<p>\u901a\u8fc7\u6267\u884c\u6587\u4ef6\u627e\u5230\u94fe\u63a5\u6587\u4ef6<\/p>\n<pre>ls -lrt \/usr\/bin\/java\r\n<\/pre>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20240327\/17115197666603b81627f0a.png\" class=\"aligncenter\" title=\"linux jdk\u76ee\u5f55\u600e\u4e48\u67e5\u770b\u63d2\u56fe2\" alt=\"linux jdk\u76ee\u5f55\u600e\u4e48\u67e5\u770b\u63d2\u56fe2\" \/><\/p>\n<p>cd \/etc\/alternatives\/\u53d1\u73b0\u8fd8\u4e0d\u662f\u6e90\u6587\u4ef6\uff0c\u7ee7\u7eed\u901a\u8fc7\u94fe\u63a5\u6587\u4ef6\u627e<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20240327\/17115197666603b8162bc60.jpg\" class=\"aligncenter\" title=\"linux jdk\u76ee\u5f55\u600e\u4e48\u67e5\u770b\u63d2\u56fe3\" alt=\"linux jdk\u76ee\u5f55\u600e\u4e48\u67e5\u770b\u63d2\u56fe3\" \/><\/p>\n<pre>ls -lrt \/etc\/alternatives\/java\r\n<\/pre>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20240327\/17115197666603b81630a13.png\" class=\"aligncenter\" title=\"linux jdk\u76ee\u5f55\u600e\u4e48\u67e5\u770b\u63d2\u56fe4\" alt=\"linux jdk\u76ee\u5f55\u600e\u4e48\u67e5\u770b\u63d2\u56fe4\" \/><\/p>\n<pre> cd \/usr\/lib\/jvm\/java-1.8.0-openjdk-1.8.0.191.b12-1.el7_6.x86_64-debug\/jre\/bin\r\n<\/pre>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20240327\/17115197666603b81632133.jpg\" class=\"aligncenter\" title=\"linux jdk\u76ee\u5f55\u600e\u4e48\u67e5\u770b\u63d2\u56fe5\" alt=\"linux jdk\u76ee\u5f55\u600e\u4e48\u67e5\u770b\u63d2\u56fe5\" \/><\/p>\n<p>ok,\u627e\u5230\u5b89\u88c5\u76ee\u5f55\u4e86\u3002<\/p>\n<p>\u4ee5\u4e0a\u5c31\u662f\u672c\u6587\u7684\u5168\u90e8\u5185\u5bb9\u4e86\uff0c\u662f\u5426\u6709\u987a\u5229\u5e2e\u52a9\u4f60\u89e3\u51b3\u95ee\u9898\uff1f\u82e5\u662f\u80fd\u7ed9\u4f60\u5e26\u6765\u5b66\u4e60\u4e0a\u7684\u5e2e\u52a9\uff0c\u8bf7\u5927\u5bb6\u591a\u591a\u652f\u6301\u7c73\u4e91\uff01\u66f4\u591a\u5173\u4e8e\u6587\u7ae0\u7684\u76f8\u5173\u77e5\u8bc6\uff0c\u4e5f\u53ef\u5173\u6ce8\u7c73\u4e91\u516c\u4f17\u53f7\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>linux jdk\u76ee\u5f55\u600e\u4e48\u67e5\u770b \u4eca\u65e5\u4e0d\u80af\u57cb\u5934\uff0c\u660e\u65e5\u4f55\u4ee5\u62ac\u5934\uff01\u6bcf\u65e5\u4e00\u53e5\u52aa\u529b\u81ea\u5df1\u7684\u8bdd\u54c8\u54c8~\u54c8\u55bd\uff0c\u4eca\u5929\u6211\u5c06\u7ed9\u5927\u5bb6\u5e26\u6765\u4e00\u7bc7\u300alinux jdk\u76ee\u5f55\u600e\u4e48\u67e5\u770b\u300b\uff0c\u4e3b\u8981\u5185\u5bb9\u662f\u8bb2\u89e3\u7b49\u7b49\uff0c\u611f\u5174\u8da3\u7684\u670b\u53cb\u53ef\u4ee5\u6536\u85cf\u6216\u8005\u6709\u66f4\u597d\u7684\u5efa\u8bae\u5728\u8bc4\u8bba\u63d0\u51fa\uff0c\u6211\u90fd\u4f1a\u8ba4\u771f\u770b\u7684\uff01\u5927\u5bb6\u4e00\u8d77\u8fdb\u6b65\uff0c\u4e00\u8d77\u5b66\u4e60\uff01 linux jdk\u76ee\u5f55\u5728bin\u76ee\u5f55\u4e0b\uff0c\u5177\u4f53\u67e5\u627e\u65b9\u6cd5\u662f\uff1a1\u3001\u901a\u8fc7\u201cwhereis java\u201d\u547d\u4ee4\u627e\u5230javad\u7684\u6267\u884c\u76ee\u5f55\uff1b2\u3001\u901a\u8fc7\u6267\u884c\u6587\u4ef6\u627e\u5230\u94fe\u63a5\u6587\u4ef6\uff1b3\u3001\u901a\u8fc7\u201cls -lrt \/etc\/alternatives\/java\u201d\u547d\u4ee4\u627e\u5230\u5b89\u88c5\u76ee\u5f55\u5373\u53ef\u3002 linux\u67e5\u770bjdk\u5b89\u88c5\u76ee\u5f55 1\u3001\u5b89\u88c5\u5305\u65b9\u5f0f\u5b89\u88c5\u7684jdk \u5982\u679c\u662f\u73b0\u5728\u5b89\u88c5\u5305\u5b89\u88c5\u7684\u8bdd\uff0c\u4e00\u822c\u90fd\u4f1a\u914d\u7f6e\u73af\u5883\u53d8\u91cf echo $JAVA_HOME \u6216\u8005\u67e5\u770b\/etc\/profile vi \/etc\/profile 2\u3001yum\u5b89\u88c5 &nbsp;\u67e5\u770b\u5b89\u88c5\u76ee\u5f55 \u672c\u4eba\u6bd4\u8f83\u61d2\uff0c\u5c31\u7528\u7684yum\u5b89\u88c5\u7684\u3002 \u5148\u627e\u5230javad\u7684\u6267\u884c\u76ee\u5f55 whereis java \u901a\u8fc7\u6267\u884c\u6587\u4ef6\u627e\u5230\u94fe\u63a5\u6587\u4ef6 ls -lrt \/usr\/bin\/java cd \/etc\/alternatives\/\u53d1\u73b0\u8fd8\u4e0d\u662f\u6e90\u6587\u4ef6\uff0c\u7ee7\u7eed\u901a\u8fc7\u94fe\u63a5\u6587\u4ef6\u627e ls -lrt \/etc\/alternatives\/java cd \/usr\/lib\/jvm\/java-1.8.0-openjdk-1.8.0.191.b12-1.el7_6.x86_64-debug\/jre\/bin ok,\u627e\u5230\u5b89\u88c5\u76ee\u5f55\u4e86\u3002 \u4ee5\u4e0a\u5c31\u662f\u672c\u6587\u7684\u5168\u90e8\u5185\u5bb9\u4e86\uff0c\u662f\u5426\u6709\u987a\u5229\u5e2e\u52a9\u4f60\u89e3\u51b3\u95ee\u9898\uff1f\u82e5\u662f\u80fd\u7ed9\u4f60\u5e26\u6765\u5b66\u4e60\u4e0a\u7684\u5e2e\u52a9\uff0c\u8bf7\u5927\u5bb6\u591a\u591a\u652f\u6301\u7c73\u4e91\uff01\u66f4\u591a\u5173\u4e8e\u6587\u7ae0\u7684\u76f8\u5173\u77e5\u8bc6\uff0c\u4e5f\u53ef\u5173\u6ce8\u7c73\u4e91\u516c\u4f17\u53f7\u3002<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[8],"tags":[],"class_list":["post-51752","post","type-post","status-publish","format-standard","hentry","category-os"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/51752","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/comments?post=51752"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/51752\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=51752"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=51752"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=51752"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}