{"id":44200,"date":"2024-10-06T13:43:45","date_gmt":"2024-10-06T05:43:45","guid":{"rendered":"https:\/\/server.hk\/cnblog\/44200\/"},"modified":"2024-10-06T13:43:45","modified_gmt":"2024-10-06T05:43:45","slug":"centos-%e4%b8%8b%e9%83%a8%e7%bd%b2-java-%e9%96%8b%e7%99%bc%e7%92%b0%e5%a2%83","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/44200\/","title":{"rendered":"CentOS \u4e0b\u90e8\u7f72 Java \u958b\u767c\u74b0\u5883"},"content":{"rendered":"

CentOS \u4e0b\u90e8\u7f72 Java \u958b\u767c\u74b0\u5883<\/h1>\n

\u5728\u7576\u4eca\u7684\u8edf\u9ad4\u958b\u767c\u4e2d\uff0cJava \u662f\u4e00\u7a2e\u5ee3\u6cdb\u4f7f\u7528\u7684\u7de8\u7a0b\u8a9e\u8a00\uff0c\u56e0\u5176\u8de8\u5e73\u53f0\u7684\u7279\u6027\u548c\u5f37\u5927\u7684\u751f\u614b\u7cfb\u7d71\u800c\u53d7\u5230\u958b\u767c\u8005\u7684\u9752\u775e\u3002\u672c\u6587\u5c07\u4ecb\u7d39\u5982\u4f55\u5728 CentOS \u7cfb\u7d71\u4e0a\u90e8\u7f72 Java \u958b\u767c\u74b0\u5883\uff0c\u5e6b\u52a9\u958b\u767c\u8005\u5feb\u901f\u4e0a\u624b\u3002<\/p>\n

\u524d\u671f\u6e96\u5099<\/h2>\n

\u5728\u958b\u59cb\u4e4b\u524d\uff0c\u78ba\u4fdd\u4f60\u7684 CentOS \u7cfb\u7d71\u5df2\u7d93\u66f4\u65b0\u5230\u6700\u65b0\u7248\u672c\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u4f86\u66f4\u65b0\u7cfb\u7d71\uff1a<\/p>\n

sudo yum update -y<\/code><\/pre>\n
\u5b89\u88dd Java \u958b\u767c\u5de5\u5177\u5305 (JDK)<\/h2>\n
Java \u958b\u767c\u74b0\u5883\u7684\u6838\u5fc3\u662f Java \u958b\u767c\u5de5\u5177\u5305 (JDK)\u3002\u5728 CentOS \u4e0a\u5b89\u88dd JDK \u7684\u6b65\u9a5f\u5982\u4e0b\uff1a<\/p>\n
1. \u78ba\u8a8d\u53ef\u7528\u7684 JDK \u7248\u672c<\/h3>\n
\u9996\u5148\uff0c\u6aa2\u67e5\u53ef\u7528\u7684 JDK \u7248\u672c\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u4f86\u67e5\u8a62\uff1a<\/p>\n
sudo yum search java<\/code><\/pre>\n
\u9019\u5c07\u5217\u51fa\u6240\u6709\u53ef\u7528\u7684 Java \u7248\u672c\u3002\u901a\u5e38\uff0cOpenJDK \u662f\u4e00\u500b\u4e0d\u932f\u7684\u9078\u64c7\u3002<\/p>\n
2. \u5b89\u88dd OpenJDK<\/h3>\n
\u9078\u64c7\u4e00\u500b\u5408\u9069\u7684\u7248\u672c\u9032\u884c\u5b89\u88dd\uff0c\u4f8b\u5982 OpenJDK 11\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n
sudo yum install java-11-openjdk-devel -y<\/code><\/pre>\n
3. \u9a57\u8b49\u5b89\u88dd<\/h3>\n
\u5b89\u88dd\u5b8c\u6210\u5f8c\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u4f86\u9a57\u8b49 Java \u662f\u5426\u5b89\u88dd\u6210\u529f\uff1a<\/p>\n
java -version<\/code><\/pre>\n
\u5982\u679c\u5b89\u88dd\u6210\u529f\uff0c\u5c07\u986f\u793a Java \u7684\u7248\u672c\u4fe1\u606f\u3002<\/p>\n
\u8a2d\u7f6e\u74b0\u5883\u8b8a\u91cf<\/h2>\n
\u70ba\u4e86\u65b9\u4fbf\u4f7f\u7528 Java\uff0c\u5efa\u8b70\u8a2d\u7f6e\u74b0\u5883\u8b8a\u91cf\u3002\u53ef\u4ee5\u901a\u904e\u7de8\u8f2f `\/etc\/profile` \u6587\u4ef6\u4f86\u8a2d\u7f6e\uff1a<\/p>\n
sudo nano \/etc\/profile<\/code><\/pre>\n
\u5728\u6587\u4ef6\u672b\u5c3e\u6dfb\u52a0\u4ee5\u4e0b\u884c\uff1a<\/p>\n
export JAVA_HOME=\/usr\/lib\/jvm\/java-11-openjdk\nexport PATH=$PATH:$JAVA_HOME\/bin<\/code><\/pre>\n
\u4fdd\u5b58\u4e26\u9000\u51fa\u7de8\u8f2f\u5668\uff0c\u7136\u5f8c\u57f7\u884c\u4ee5\u4e0b\u547d\u4ee4\u4f7f\u8b8a\u66f4\u751f\u6548\uff1a<\/p>\n
source \/etc\/profile<\/code><\/pre>\n
\u5b89\u88dd Maven\uff08\u53ef\u9078\uff09<\/h2>\n
Maven \u662f\u4e00\u500b\u6d41\u884c\u7684 Java \u9805\u76ee\u7ba1\u7406\u5de5\u5177\uff0c\u53ef\u4ee5\u5e6b\u52a9\u7ba1\u7406\u4f9d\u8cf4\u548c\u69cb\u5efa\u9805\u76ee\u3002\u5b89\u88dd Maven \u7684\u6b65\u9a5f\u5982\u4e0b\uff1a<\/p>\n
1. \u5b89\u88dd Maven<\/h3>\n
sudo yum install maven -y<\/code><\/pre>\n
2. \u9a57\u8b49\u5b89\u88dd<\/h3>\n
\u5b89\u88dd\u5b8c\u6210\u5f8c\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u4f86\u9a57\u8b49 Maven \u662f\u5426\u5b89\u88dd\u6210\u529f\uff1a<\/p>\n
mvn -version<\/code><\/pre>\n
\u5982\u679c\u5b89\u88dd\u6210\u529f\uff0c\u5c07\u986f\u793a Maven \u7684\u7248\u672c\u4fe1\u606f\u3002<\/p>\n
\u7de8\u5beb\u548c\u904b\u884c Java \u7a0b\u5f0f<\/h2>\n
\u73fe\u5728\uff0c\u4f60\u5df2\u7d93\u6210\u529f\u5b89\u88dd\u4e86 Java \u958b\u767c\u74b0\u5883\uff0c\u53ef\u4ee5\u958b\u59cb\u7de8\u5beb Java \u7a0b\u5f0f\u4e86\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684 Java \u7a0b\u5f0f\u7bc4\u4f8b\uff1a<\/p>\n
public class HelloWorld {\n    public static void main(String[] args) {\n        System.out.println(\"Hello, World!\");\n    }\n}<\/code><\/pre>\n
\u5c07\u4e0a\u8ff0\u4ee3\u78bc\u4fdd\u5b58\u70ba `HelloWorld.java`\uff0c\u7136\u5f8c\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u7de8\u8b6f\u548c\u904b\u884c\uff1a<\/p>\n
javac HelloWorld.java\njava HelloWorld<\/code><\/pre>\n
\u5982\u679c\u4e00\u5207\u6b63\u5e38\uff0c\u5c07\u6703\u5728\u7d42\u7aef\u4e2d\u986f\u793a “Hello, World!”\u3002<\/p>\n
\u7e3d\u7d50<\/h2>\n
\u5728 CentOS \u4e0a\u90e8\u7f72 Java \u958b\u767c\u74b0\u5883\u7684\u904e\u7a0b\u76f8\u5c0d\u7c21\u55ae\uff0c\u901a\u904e\u5b89\u88dd JDK \u548c\u53ef\u9078\u7684 Maven \u5de5\u5177\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u5feb\u901f\u958b\u59cb Java \u958b\u767c\u3002\u7121\u8ad6\u662f\u7528\u65bc\u5b78\u7fd2\u9084\u662f\u5c08\u696d\u958b\u767c\uff0c\u9019\u4e9b\u6b65\u9a5f\u90fd\u80fd\u5e6b\u52a9\u4f60\u5efa\u7acb\u4e00\u500b\u7a69\u5b9a\u7684\u958b\u767c\u74b0\u5883\u3002\u5982\u679c\u4f60\u9700\u8981\u66f4\u9ad8\u6548\u7684\u958b\u767c\u74b0\u5883\uff0c\u53ef\u4ee5\u8003\u616e\u4f7f\u7528 \u9999\u6e2f VPS<\/a> \u4f86\u9032\u884c\u90e8\u7f72\uff0c\u9019\u6a23\u53ef\u4ee5\u7372\u5f97\u66f4\u597d\u7684\u6027\u80fd\u548c\u9748\u6d3b\u6027\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u5728 CentOS \u4e0a\u5feb\u901f\u90e8\u7f72 Java \u958b\u767c\u74b0\u5883\uff0c\u8f15\u9b06\u8a2d\u7f6e JDK\u3001IDE \u548c\u76f8\u95dc\u5de5\u5177\uff0c\u52a9\u4f60\u9ad8\u6548\u958b\u767c Java \u61c9\u7528\u3002<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4924],"tags":[],"class_list":["post-44200","post","type-post","status-publish","format-standard","hentry","category-setup-tutorials"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/44200","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=44200"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/44200\/revisions"}],"predecessor-version":[{"id":44201,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/44200\/revisions\/44201"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=44200"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=44200"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=44200"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}