{"id":4876,"date":"2024-08-01T22:48:58","date_gmt":"2024-08-01T14:48:58","guid":{"rendered":"https:\/\/xinchewhd.com.cn\/?p=4876"},"modified":"2024-08-01T22:48:58","modified_gmt":"2024-08-01T14:48:58","slug":"springboot-%e5%8a%a8%e6%80%81%e5%8a%a0%e8%bd%bd-jar-%e5%8c%85%ef%bc%8c%e7%8e%a9%e8%bd%ac%e5%8a%a8%e6%80%81%e9%85%8d%e7%bd%ae%ef%bc%81","status":"publish","type":"post","link":"https:\/\/xinchewhd.com.cn\/index.php\/mysql\/springboot-%e5%8a%a8%e6%80%81%e5%8a%a0%e8%bd%bd-jar-%e5%8c%85%ef%bc%8c%e7%8e%a9%e8%bd%ac%e5%8a%a8%e6%80%81%e9%85%8d%e7%bd%ae%ef%bc%81\/","title":{"rendered":"SpringBoot \u52a8\u6001\u52a0\u8f7d Jar \u5305\uff0c\u73a9\u8f6c\u52a8\u6001\u914d\u7f6e\uff01"},"content":{"rendered":"
\n
\u6233\u4e0a\u65b9\u84dd\u5b57\u201c<\/span>Java\u77e5\u97f3<\/span>\u201d\u5173\u6ce8\u6211<\/span><\/section>\n
\n

\u672c\u6587\u5c06\u8be6\u7ec6\u4ecb\u7ecd\u5982\u4f55\u5728Spring Boot\u5e94\u7528\u7a0b\u5e8f\u4e2d\u52a8\u6001\u52a0\u8f7dJar\u5305\u3002\u6211\u4eec\u5c06\u63a2\u8ba8\u52a8\u6001\u52a0\u8f7dJar\u5305\u7684\u57fa\u672c\u6982\u5ff5\uff0c\u4ee5\u53ca\u5982\u4f55\u4f7f\u7528Spring Boot\u7684\u7c7b\u52a0\u8f7d\u5668\u548c\u7b2c\u4e09\u65b9\u5e93\u6765\u5b9e\u73b0Jar\u5305\u7684\u52a8\u6001\u52a0\u8f7d\u3002<\/p>\n

\u6b64\u5916\uff0c\u6211\u4eec\u5c06\u901a\u8fc7\u5177\u4f53\u7684\u793a\u4f8b\u6765\u5c55\u793a\u5982\u4f55\u5728Spring Boot\u5e94\u7528\u7a0b\u5e8f\u4e2d\u914d\u7f6e\u548c\u4f7f\u7528Jar\u5305\u7684\u52a8\u6001\u52a0\u8f7d\uff0c\u4ee5\u63d0\u9ad8\u7cfb\u7edf\u7684\u7075\u6d3b\u6027\u548c\u53ef\u6269\u5c55\u6027\u3002<\/p>\n

\u275d<\/span><\/p>\n

\u672c\u6587\u9002\u5408\u5e0c\u671b\u4f7f\u7528\u52a8\u6001\u52a0\u8f7dJar\u5305\u6765\u589e\u5f3aSpring Boot\u5e94\u7528\u7a0b\u5e8f\u529f\u80fd\u7684\u5f00\u53d1\u8005\u9605\u8bfb\u3002<\/p>\n

\u275e<\/span><\/p><\/blockquote>\n

<\/span>\u4e00\u3001\u5f15\u8a00<\/span><\/span><\/h2>\n

\u5728\u73b0\u4ee3Web\u5e94\u7528\u7a0b\u5e8f\u4e2d\uff0c\u52a8\u6001\u52a0\u8f7d\u7ec4\u4ef6\u662f\u4e00\u79cd\u5e38\u89c1\u7684\u6280\u672f\uff0c\u7528\u4e8e\u5b9e\u73b0\u6a21\u5757\u5316\u548c\u52a8\u6001\u6269\u5c55\u529f\u80fd\u3002Jar\u5305\u662fJava\u5e94\u7528\u7a0b\u5e8f\u7684\u57fa\u672c\u6784\u5efa\u5355\u5143\uff0c\u52a8\u6001\u52a0\u8f7dJar\u5305\u53ef\u4ee5\u63d0\u9ad8\u7cfb\u7edf\u7684\u7075\u6d3b\u6027\u548c\u53ef\u6269\u5c55\u6027\u3002<\/p>\n

Spring Boot\u63d0\u4f9b\u4e86\u4e00\u79cd\u7b80\u4fbf\u7684\u65b9\u5f0f\u6765\u96c6\u6210\u52a8\u6001\u52a0\u8f7dJar\u5305\uff0c\u901a\u8fc7\u96c6\u6210\u7c7b\u52a0\u8f7d\u5668\u548c\u7b2c\u4e09\u65b9\u5e93\u6765\u5b9e\u73b0\u8fd9\u4e00\u529f\u80fd\u3002\u672c\u6587\u5c06\u4ecb\u7ecd\u5982\u4f55\u5728Spring Boot\u5e94\u7528\u7a0b\u5e8f\u4e2d\u5b9e\u73b0\u52a8\u6001\u52a0\u8f7dJar\u5305\uff0c\u5e76\u63a2\u8ba8\u5982\u4f55\u4f7f\u7528Spring Boot\u548c\u7b2c\u4e09\u65b9\u5e93\u6765\u5b9e\u73b0\u8fd9\u4e00\u673a\u5236\u3002<\/p>\n

<\/span>\u4e8c\u3001\u52a8\u6001\u52a0\u8f7dJar\u5305\u7684\u57fa\u672c\u6982\u5ff5<\/span><\/span><\/h2>\n

<\/span><\/span>1. \u4ec0\u4e48\u662f\u52a8\u6001\u52a0\u8f7dJar\u5305\uff1f<\/span><\/span><\/h3>\n

\u52a8\u6001\u52a0\u8f7dJar\u5305\u662f\u6307\u5728\u5e94\u7528\u7a0b\u5e8f\u8fd0\u884c\u65f6\uff0c\u52a8\u6001\u5730\u52a0\u8f7d\u548c\u5378\u8f7dJar\u5305\u4e2d\u7684\u7c7b\u548c\u8d44\u6e90\u3002\u8fd9\u79cd\u673a\u5236\u53ef\u4ee5\u63d0\u9ad8\u7cfb\u7edf\u7684\u7075\u6d3b\u6027\u548c\u53ef\u6269\u5c55\u6027\uff0c\u5141\u8bb8\u5728\u4e0d\u91cd\u542f\u5e94\u7528\u7a0b\u5e8f\u7684\u60c5\u51b5\u4e0b\uff0c\u6dfb\u52a0\u3001\u66f4\u65b0\u6216\u5220\u9664\u7ec4\u4ef6\u3002<\/p>\n

<\/span><\/span>2. \u52a8\u6001\u52a0\u8f7dJar\u5305\u7684\u4f5c\u7528<\/span><\/span><\/h3>\n
    \n
  • \n
    \n

    \u63d0\u9ad8\u7cfb\u7edf\u7075\u6d3b\u6027\uff1a<\/span> \u52a8\u6001\u52a0\u8f7dJar\u5305\u53ef\u4ee5\u5b9e\u73b0\u6a21\u5757\u5316\u5f00\u53d1\uff0c\u5c06\u4e0d\u540c\u7684\u529f\u80fd\u7ec4\u4ef6\u5206\u79bb\u5230\u4e0d\u540c\u7684Jar\u5305\u4e2d\uff0c\u4fbf\u4e8e\u7ba1\u7406\u548c\u6269\u5c55\u3002<\/p>\n<\/section>\n<\/li>\n

  • \n
    \n

    \u5b9e\u73b0\u70ed\u63d2\u62d4\uff1a<\/span> \u52a8\u6001\u52a0\u8f7dJar\u5305\u53ef\u4ee5\u5b9e\u73b0\u70ed\u63d2\u62d4\u529f\u80fd\uff0c\u5141\u8bb8\u5728\u5e94\u7528\u7a0b\u5e8f\u8fd0\u884c\u65f6\u6dfb\u52a0\u3001\u66f4\u65b0\u6216\u5220\u9664\u7ec4\u4ef6\uff0c\u65e0\u9700\u91cd\u542f\u5e94\u7528\u7a0b\u5e8f\u3002<\/p>\n<\/section>\n<\/li>\n

  • \n
    \n

    \u63d0\u9ad8\u5f00\u53d1\u6548\u7387\uff1a<\/span> \u52a8\u6001\u52a0\u8f7dJar\u5305\u53ef\u4ee5\u7b80\u5316\u5f00\u53d1\u8fc7\u7a0b\uff0c\u5141\u8bb8\u5f00\u53d1\u4eba\u5458\u5728\u4e0d\u91cd\u542f\u5e94\u7528\u7a0b\u5e8f\u7684\u60c5\u51b5\u4e0b\uff0c\u5feb\u901f\u8fed\u4ee3\u548c\u6d4b\u8bd5\u65b0\u7684\u529f\u80fd\u7ec4\u4ef6\u3002<\/p>\n<\/section>\n<\/li>\n<\/ul>\n

    <\/span>\u4e09\u3001\u5728Spring Boot\u4e2d\u5b9e\u73b0\u52a8\u6001\u52a0\u8f7dJar\u5305<\/span><\/span><\/h2>\n

    <\/span><\/span>1. \u4f7f\u7528Spring Boot\u7684\u7c7b\u52a0\u8f7d\u5668<\/span><\/span><\/h3>\n

    Spring Boot\u63d0\u4f9b\u4e86\u4e00\u4e2a\u540d\u4e3aSpringBootClassLoader<\/code>\u7684\u7c7b\u52a0\u8f7d\u5668\uff0c\u7528\u4e8e\u52a0\u8f7dSpring Boot\u5e94\u7528\u7a0b\u5e8f\u7684\u7c7b\u548c\u8d44\u6e90\u3002SpringBootClassLoader<\/code>\u7ee7\u627f\u81eaURLClassLoader\uff0c\u5e76\u63d0\u4f9b\u4e86\u5bf9Jar\u5305\u7684\u52a8\u6001\u52a0\u8f7d\u652f\u6301\u3002<\/p>\n

    <\/span><\/span>2. \u521b\u5efa\u52a8\u6001\u52a0\u8f7d\u7684Jar\u5305<\/span><\/span><\/h3>\n

    \u521b\u5efa\u4e00\u4e2a\u5305\u542b\u6240\u9700\u7c7b\u7684Jar\u5305\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u7b80\u5355\u7684\u521b\u5efaJar\u5305\u7684\u793a\u4f8b\uff1a<\/p>\n

    <\/span>import<\/span>org.osgi.resource.locator.Resource;import<\/span>org.osgi.resource.locator.ResourceContent;import<\/span>org.osgi.resource.locator.ResourceException;import<\/span>org.osgi.resource.locator.ResourceLocator;public<\/span>class<\/span>DynamicLoading<\/span><\/span>{public<\/span>static<\/span>void<\/span>main<\/span>(String[]args)<\/span>throws<\/span>Exception<\/span>{ResourceLocatorresourceLocator=new<\/span>ResourceLocator(){@Override<\/span>public<\/span>ResourceContentgetResourceContent<\/span>(Resourceresource)<\/span>throws<\/span>ResourceException<\/span>{\/\/\u5b9e\u73b0\u83b7\u53d6Jar\u5305\u5185\u5bb9\u7684\u903b\u8f91<\/span>\/\/\u4f8b\u5982\uff0c\u4f7f\u7528JavaNIO\u6765\u8bfb\u53d6Jar\u5305\u4e2d\u7684\u5185\u5bb9<\/span>return<\/span>new<\/span>ResourceContent(){@Override<\/span>public<\/span>InputStreamgetInputStream<\/span>()<\/span>throws<\/span>IOException<\/span>{return<\/span>new<\/span>FileInputStream(\"example.jar\"<\/span>);}@Override<\/span>public<\/span>StringgetURI<\/span>()<\/span><\/span>{return<\/span>\"jar:file:\/path\/to\/example.jar!\/\"<\/span>;}};}};\/\/\u52a0\u8f7dJar\u5305<\/span>Resourceresource=resourceLocator.locate(\"org.osgi.resource.locator\"<\/span>,\"()\"<\/span>);if<\/span>(resource!=null<\/span>){Class<?>clazz=resource.loadClass(\"com.example.demo.MainClass\"<\/span>);clazz.newInstance();}}}<\/code><\/pre>\n
    \u5728\u4e0a\u9762\u7684\u4ee3\u7801\u4e2d\uff0c\u6211\u4eec\u521b\u5efa\u4e86\u4e00\u4e2a\u540d\u4e3aDynamicLoading<\/code>\u7684\u7c7b\uff0c\u5b83\u5305\u542b\u4e00\u4e2a\u540d\u4e3amain\u7684\u65b9\u6cd5\u3002\u6211\u4eec\u5b9e\u73b0\u4e86\u4e00\u4e2aResourceLocator<\/code>\u63a5\u53e3\u7684\u5b9e\u4f8b\uff0c\u7528\u4e8e\u83b7\u53d6Jar\u5305\u7684\u5185\u5bb9\u3002\u7136\u540e\uff0c\u6211\u4eec\u4f7f\u7528locate\u65b9\u6cd5\u6765\u5b9a\u4f4dJar\u5305\uff0c\u5e76\u4f7f\u7528loadClass<\/code>\u65b9\u6cd5\u6765\u52a0\u8f7dJar\u5305\u4e2d\u7684\u7c7b\u3002<\/p>\n
    <\/span>\u4e94\u3001\u603b\u7ed3<\/span><\/span><\/h2>\n
    \u672c\u6587\u8be6\u7ec6\u4ecb\u7ecd\u4e86\u5982\u4f55\u5728Spring Boot\u5e94\u7528\u7a0b\u5e8f\u4e2d\u5b9e\u73b0\u52a8\u6001\u52a0\u8f7dJar\u5305\u3002\u6211\u4eec\u9996\u5148\u4e86\u89e3\u4e86\u52a8\u6001\u52a0\u8f7dJar\u5305\u7684\u57fa\u672c\u6982\u5ff5\u548c\u4f5c\u7528\uff0c\u7136\u540e\u5b66\u4e60\u4e86\u5982\u4f55\u4f7f\u7528Spring Boot\u7684\u7c7b\u52a0\u8f7d\u5668\u548c\u7b2c\u4e09\u65b9\u5e93\u6765\u5b9e\u73b0Jar\u5305\u7684\u52a8\u6001\u52a0\u8f7d\u3002\u6211\u4eec\u8fd8\u901a\u8fc7\u5177\u4f53\u7684\u793a\u4f8b\u5c55\u793a\u4e86\u5982\u4f55\u5728Spring Boot\u5e94\u7528\u7a0b\u5e8f\u4e2d\u914d\u7f6e\u548c\u4f7f\u7528Jar\u5305\u7684\u52a8\u6001\u52a0\u8f7d\uff0c\u4ee5\u63d0\u9ad8\u7cfb\u7edf\u7684\u7075\u6d3b\u6027\u548c\u53ef\u6269\u5c55\u6027\u3002<\/p>\n
    \u901a\u8fc7\u672c\u6587\uff0c\u60a8\u5e94\u8be5\u5df2\u7ecf\u638c\u63e1\u4e86\u5982\u4f55\u4f7f\u7528\u52a8\u6001\u52a0\u8f7dJar\u5305\u6765\u589e\u5f3aSpring Boot\u5e94\u7528\u7a0b\u5e8f\u7684\u529f\u80fd\u3002\u60a8\u5b66\u4f1a\u4e86\u5982\u4f55\u4f7f\u7528Spring Boot\u7684\u7c7b\u52a0\u8f7d\u5668\u3001\u521b\u5efa\u52a8\u6001\u52a0\u8f7d\u7684Jar\u5305\u548c\u4f7f\u7528\u7b2c\u4e09\u65b9\u5e93\u5b9e\u73b0\u52a8\u6001\u52a0\u8f7d\u7b49\u64cd\u4f5c\u3002<\/p>\n
    \u5e0c\u671b\u672c\u6587\u80fd\u591f\u5e2e\u52a9\u60a8\u5728\u5f00\u53d1\u548c\u90e8\u7f72Spring Boot\u5e94\u7528\u7a0b\u5e8f\u65f6\u66f4\u52a0\u5f97\u5fc3\u5e94\u624b\u3002\u5982\u679c\u60a8\u6709\u4efb\u4f55\u7591\u95ee\u6216\u5efa\u8bae\uff0c\u8bf7\u968f\u65f6\u7559\u8a00\u4ea4\u6d41\u3002<\/p>\n<\/section>\n
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    \u6765\u6e90\uff1ablog.csdn.net\/oandy0\/<\/span><\/span><\/section>\n
    article\/details\/136333204<\/span><\/span><\/section>\n<\/section>\n<\/blockquote>\n
    \u540e\u7aef\u4e13\u5c5e\u6280\u672f\u7fa4<\/strong><\/p>\n
    \u6784\u5efa\u9ad8\u8d28\u91cf\u7684\u6280\u672f\u4ea4\u6d41\u793e\u7fa4\uff0c\u6b22\u8fce\u4ece\u4e8b\u7f16\u7a0b\u5f00\u53d1\u3001\u6280\u672f\u62db\u8058HR\u8fdb\u7fa4\uff0c\u4e5f\u6b22\u8fce\u5927\u5bb6\u5206\u4eab\u81ea\u5df1\u516c\u53f8\u7684\u5185\u63a8\u4fe1\u606f\uff0c\u76f8\u4e92\u5e2e\u52a9\uff0c\u4e00\u8d77\u8fdb\u6b65\uff01<\/span><\/p>\n<\/section>\n
    \n
    \u6587\u660e\u53d1\u8a00\uff0c\u4ee5\u4ea4\u6d41\u6280\u672f<\/code>\u3001\u804c\u4f4d\u5185\u63a8<\/code>\u3001\u884c\u4e1a\u63a2\u8ba8<\/code>\u4e3a\u4e3b<\/p>\n<\/blockquote>\n
    \u5e7f\u544a\u4eba\u58eb\u52ff\u5165\uff0c\u5207\u52ff\u8f7b\u4fe1\u79c1\u804a\uff0c\u9632\u6b62\u88ab\u9a97<\/p>\n