{"id":52040,"date":"2024-12-03T10:31:11","date_gmt":"2024-12-03T02:31:11","guid":{"rendered":"https:\/\/fwq.ai\/blog\/52040\/"},"modified":"2024-12-03T10:31:11","modified_gmt":"2024-12-03T02:31:11","slug":"linux%e5%a6%82%e4%bd%95%e6%9f%a5%e7%9c%8bjdk%e6%98%af%e4%bb%80%e4%b9%88%e7%89%88%e6%9c%ac","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/52040\/","title":{"rendered":"linux\u5982\u4f55\u67e5\u770bjdk\u662f\u4ec0\u4e48\u7248\u672c"},"content":{"rendered":"

<\/b> <\/p>\n

linux\u5982\u4f55\u67e5\u770bjdk\u662f\u4ec0\u4e48\u7248\u672c<\/h1>\n

\u5927\u5bb6\u597d\uff0c\u6211\u4eec\u53c8\u89c1\u9762\u4e86\u554a~\u672c\u6587\u300alinux\u5982\u4f55\u67e5\u770bjdk\u662f\u4ec0\u4e48\u7248\u672c\u300b<\/span>\u7684\u5185\u5bb9\u4e2d\u5c06\u4f1a\u6d89\u53ca\u5230<\/span>\u7b49\u7b49\u3002\u5982\u679c\u4f60\u6b63\u5728\u5b66\u4e60\u6587\u7ae0<\/span>\u76f8\u5173\u77e5\u8bc6\uff0c\u6b22\u8fce\u5173\u6ce8\u6211\uff0c\u4ee5\u540e\u4f1a\u7ed9\u5927\u5bb6\u5e26\u6765\u66f4\u591a\u6587\u7ae0<\/span>\u76f8\u5173\u6587\u7ae0\uff0c\u5e0c\u671b\u6211\u4eec\u80fd\u4e00\u8d77\u8fdb\u6b65\uff01\u4e0b\u9762\u5c31\u5f00\u59cb\u672c\u6587\u7684\u6b63\u5f0f\u5185\u5bb9~<\/p>\n<\/p>\n

\n

\u67e5\u770b\u65b9\u6cd5\uff1a1\u3001\u5982\u679c\u6ca1\u6709\u8bbe\u7f6ejdk\u73af\u5883\u53d8\u91cf\uff0c\u5219\u9700\u8981\u5148\u4f7f\u7528cd\u547d\u4ee4\u8fdb\u5165jdk\u6240\u5728\u76ee\u5f55\uff0c\u8bed\u6cd5\u201ccd \u76ee\u5f55\u5730\u5740\u201d\uff0c\u7136\u540e\u6267\u884c\u201c.\/bin\/java -version\u201d\u547d\u4ee4\u5373\u53ef\u83b7\u53d6\u7248\u672c\u4fe1\u606f\u30022\u3001\u8bbe\u7f6e\u4e86\u73af\u5883\u53d8\u91cf\uff0c\u5219\u76f4\u63a5\u6267\u884c\u201cjava -version\u201d\u5373\u53ef\u83b7\u53d6\u7248\u672c\u4fe1\u606f\u3002<\/p>\n<\/blockquote>\n

JDK\u662f Java \u8bed\u8a00\u7684\u8f6f\u4ef6\u5f00\u53d1\u5de5\u5177\u5305\uff0c\u4e3b\u8981\u7528\u4e8e\u79fb\u52a8\u8bbe\u5907\u3001\u5d4c\u5165\u5f0f\u8bbe\u5907\u4e0a\u7684java\u5e94\u7528\u7a0b\u5e8f\u3002JDK\u662f\u6574\u4e2ajava\u5f00\u53d1\u7684\u6838\u5fc3\uff0c\u5b83\u5305\u542b\u4e86JAVA\u7684\u8fd0\u884c\u73af\u5883\uff08JVM+Java\u7cfb\u7edf\u7c7b\u5e93\uff09\u548cJAVA\u5de5\u5177\u3002\u90a3\u4e48\u5728linux\u4e2d\u600e\u4e48\u67e5\u770bjdk\u662f\u4ec0\u4e48\u7248\u672c\uff1f\u4e0b\u9762\u4e86\u89e3\u4e00\u4e0b\u3002<\/p>\n

linux\u67e5\u770bjdk\u7248\u672c\u7684\u65b9\u6cd5<\/strong><\/h3>\n

\u4e00\u3001\u6ca1\u6709\u8bbe\u7f6ejdk\u73af\u5883\u53d8\u91cf<\/strong><\/p>\n

1\u3001\u67e5\u770blinux\u4e0ajdk\u6240\u5728\u76ee\u5f55<\/p>\n

[root@centos6 ~]# echo $JAVA_HOME<\/pre>\n
\u5f97\u5230jdk\u6240\u5728\u76ee\u5f55 \/usr\/java\/jdk1.7.0_80<\/p>\n
2\u3001\u8fdb\u5165jdk\u6240\u5728\u76ee\u5f55<\/p>\n
[root@centos6 ~]# cd \/usr\/java\/jdk1.7.0_80<\/pre>\n
3\u3001\u8fd0\u884c<\/p>\n
[root@centos6 jdk1.7.0_80]# .\/bin\/java -version<\/pre>\n
\u7ed3\u679c\u5982\u56fe\uff1a<\/p>\n
\"linux\u5982\u4f55\u67e5\u770bjdk\u662f\u4ec0\u4e48\u7248\u672c\u63d2\u56fe\"<\/p>\n
\u4e8c\u3001\u8bbe\u7f6e\u4e86\u73af\u5883\u53d8\u91cf<\/strong><\/p>\n
1\u3001\u4efb\u610f\u76ee\u5f55\u6267\u884c<\/p>\n
[root@centos6 usr]# java -version<\/pre>\n
\u7ed3\u679c\u5982\u56fe\uff1a<\/p>\n
\"linux\u5982\u4f55\u67e5\u770bjdk\u662f\u4ec0\u4e48\u7248\u672c\u63d2\u56fe1\"<\/p>\n
\u6269\u5c55\u77e5\u8bc6\uff1a\u5378\u8f7djdk
<\/h3>\n
1. \u786e\u5b9aJDK\u7684\u7248\u672c\uff1a<\/strong><\/p>\n
[root@centos6 lib]# rpm -qa|grep jdk\n[root@centos6 lib]# rpm -qa | grep gcj<\/pre>\n
\u53ef\u80fd\u7684\u7ed3\u679c\u662f\uff1a<\/p>\n
jdk-1.7.0_80-fcs.x86_64\nlibgcj-4.4.7-3.el6.x86_64<\/pre>\n
2.\u7136\u540e\u5378\u8f7d\uff1a
<\/strong><\/p>\n
[root@centos6 lib]# rpm -e --nodeps libgcj-4.4.7-3.el6.x86_64\n# \u6216\u8005\n[root@centos6 lib]# rpm -e --nodeps jdk-1.7.0_80-fcs.x86_64<\/pre>\n
\u4eca\u5929\u5173\u4e8e\u300alinux\u5982\u4f55\u67e5\u770bjdk\u662f\u4ec0\u4e48\u7248\u672c\u300b\u7684\u5185\u5bb9\u4ecb\u7ecd\u5c31\u5230\u6b64\u7ed3\u675f\uff0c\u5982\u679c\u6709\u4ec0\u4e48\u7591\u95ee\u6216\u8005\u5efa\u8bae\uff0c\u53ef\u4ee5\u5728\u7c73\u4e91\u516c\u4f17\u53f7\u4e0b\u591a\u591a\u56de\u590d\u4ea4\u6d41\uff1b\u6587\u4e2d\u82e5\u6709\u4e0d\u6b63\u4e4b\u5904\uff0c\u4e5f\u5e0c\u671b\u56de\u590d\u7559\u8a00\u4ee5\u544a\u77e5\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"
linux\u5982\u4f55\u67e5\u770bjdk\u662f\u4ec0\u4e48\u7248\u672c \u5927\u5bb6\u597d\uff0c\u6211\u4eec\u53c8\u89c1\u9762\u4e86\u554a~\u672c\u6587\u300alinux\u5982\u4f55\u67e5\u770bjdk\u662f\u4ec0\u4e48\u7248\u672c\u300b\u7684\u5185\u5bb9\u4e2d\u5c06\u4f1a\u6d89\u53ca\u5230\u7b49\u7b49\u3002\u5982\u679c\u4f60\u6b63\u5728\u5b66\u4e60\u6587\u7ae0\u76f8\u5173\u77e5\u8bc6\uff0c\u6b22\u8fce\u5173\u6ce8\u6211\uff0c\u4ee5\u540e\u4f1a\u7ed9\u5927\u5bb6\u5e26\u6765\u66f4\u591a\u6587\u7ae0\u76f8\u5173\u6587\u7ae0\uff0c\u5e0c\u671b\u6211\u4eec\u80fd\u4e00\u8d77\u8fdb\u6b65\uff01\u4e0b\u9762\u5c31\u5f00\u59cb\u672c\u6587\u7684\u6b63\u5f0f\u5185\u5bb9~ \u67e5\u770b\u65b9\u6cd5\uff1a1\u3001\u5982\u679c\u6ca1\u6709\u8bbe\u7f6ejdk\u73af\u5883\u53d8\u91cf\uff0c\u5219\u9700\u8981\u5148\u4f7f\u7528cd\u547d\u4ee4\u8fdb\u5165jdk\u6240\u5728\u76ee\u5f55\uff0c\u8bed\u6cd5\u201ccd \u76ee\u5f55\u5730\u5740\u201d\uff0c\u7136\u540e\u6267\u884c\u201c.\/bin\/java -version\u201d\u547d\u4ee4\u5373\u53ef\u83b7\u53d6\u7248\u672c\u4fe1\u606f\u30022\u3001\u8bbe\u7f6e\u4e86\u73af\u5883\u53d8\u91cf\uff0c\u5219\u76f4\u63a5\u6267\u884c\u201cjava -version\u201d\u5373\u53ef\u83b7\u53d6\u7248\u672c\u4fe1\u606f\u3002 JDK\u662f Java \u8bed\u8a00\u7684\u8f6f\u4ef6\u5f00\u53d1\u5de5\u5177\u5305\uff0c\u4e3b\u8981\u7528\u4e8e\u79fb\u52a8\u8bbe\u5907\u3001\u5d4c\u5165\u5f0f\u8bbe\u5907\u4e0a\u7684java\u5e94\u7528\u7a0b\u5e8f\u3002JDK\u662f\u6574\u4e2ajava\u5f00\u53d1\u7684\u6838\u5fc3\uff0c\u5b83\u5305\u542b\u4e86JAVA\u7684\u8fd0\u884c\u73af\u5883\uff08JVM+Java\u7cfb\u7edf\u7c7b\u5e93\uff09\u548cJAVA\u5de5\u5177\u3002\u90a3\u4e48\u5728linux\u4e2d\u600e\u4e48\u67e5\u770bjdk\u662f\u4ec0\u4e48\u7248\u672c\uff1f\u4e0b\u9762\u4e86\u89e3\u4e00\u4e0b\u3002 linux\u67e5\u770bjdk\u7248\u672c\u7684\u65b9\u6cd5 \u4e00\u3001\u6ca1\u6709\u8bbe\u7f6ejdk\u73af\u5883\u53d8\u91cf 1\u3001\u67e5\u770blinux\u4e0ajdk\u6240\u5728\u76ee\u5f55 [root@centos6 ~]# echo $JAVA_HOME \u5f97\u5230jdk\u6240\u5728\u76ee\u5f55 \/usr\/java\/jdk1.7.0_80 2\u3001\u8fdb\u5165jdk\u6240\u5728\u76ee\u5f55 [root@centos6 ~]# cd \/usr\/java\/jdk1.7.0_80 3\u3001\u8fd0\u884c [root@centos6 jdk1.7.0_80]# .\/bin\/java -version \u7ed3\u679c\u5982\u56fe\uff1a \u4e8c\u3001\u8bbe\u7f6e\u4e86\u73af\u5883\u53d8\u91cf 1\u3001\u4efb\u610f\u76ee\u5f55\u6267\u884c [root@centos6 usr]# java -version \u7ed3\u679c\u5982\u56fe\uff1a \u6269\u5c55\u77e5\u8bc6\uff1a\u5378\u8f7djdk 1. \u786e\u5b9aJDK\u7684\u7248\u672c\uff1a [root@centos6 lib]# rpm -qa|grep jdk [root@centos6 lib]# rpm -qa | grep gcj \u53ef\u80fd\u7684\u7ed3\u679c\u662f\uff1a jdk-1.7.0_80-fcs.x86_64 libgcj-4.4.7-3.el6.x86_64 2.\u7136\u540e\u5378\u8f7d\uff1a [root@centos6 lib]# rpm -e –nodeps libgcj-4.4.7-3.el6.x86_64 # \u6216\u8005 [root@centos6 lib]# rpm -e –nodeps jdk-1.7.0_80-fcs.x86_64 \u4eca\u5929\u5173\u4e8e\u300alinux\u5982\u4f55\u67e5\u770bjdk\u662f\u4ec0\u4e48\u7248\u672c\u300b\u7684\u5185\u5bb9\u4ecb\u7ecd\u5c31\u5230\u6b64\u7ed3\u675f\uff0c\u5982\u679c\u6709\u4ec0\u4e48\u7591\u95ee\u6216\u8005\u5efa\u8bae\uff0c\u53ef\u4ee5\u5728\u7c73\u4e91\u516c\u4f17\u53f7\u4e0b\u591a\u591a\u56de\u590d\u4ea4\u6d41\uff1b\u6587\u4e2d\u82e5\u6709\u4e0d\u6b63\u4e4b\u5904\uff0c\u4e5f\u5e0c\u671b\u56de\u590d\u7559\u8a00\u4ee5\u544a\u77e5\uff01<\/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-52040","post","type-post","status-publish","format-standard","hentry","category-os"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/52040","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=52040"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/52040\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=52040"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=52040"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=52040"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}