{"id":806,"date":"2020-04-27T09:15:53","date_gmt":"2020-04-27T01:15:53","guid":{"rendered":"http:\/\/prayerlaputa.com\/?p=806"},"modified":"2020-04-27T09:17:43","modified_gmt":"2020-04-27T01:17:43","slug":"806","status":"publish","type":"post","link":"http:\/\/prayerlaputa.com\/?p=806","title":{"rendered":"spring-boot\u4ee5jar\u5305\u65b9\u5f0f\u65f6\u8bfb\u53d6resource\u6216\u662ftemplate\u6587\u4ef6"},"content":{"rendered":"<h1 id=\"%E7%8E%B0%E8%B1%A1\" class=\"mume-header\">\u73b0\u8c61<\/h1>\n<p>\u4ee5jar\u5305\u65b9\u5f0f\u90e8\u7f72\u7cfb\u7edf\uff0c\u60f3\u8bfb\u53d6resource\u6216\u662ftemplate\u4e0b\u9762\u7684\u6587\u4ef6\u65f6\uff0c\u62a5\u00a0<code>File Not Found<\/code><\/p>\n<p>\u6211\u9047\u5230\u7684\u60c5\u51b5\u662f\uff0c\u6574\u4e2a\u9879\u76ee\u8fbe\u6210\u4e86\u4e00\u4e2a\u5305\uff0c\u5728\u5f00\u53d1\u73af\u5883\uff08windows + idea\uff09\u8bfb\u53d6\u6587\u4ef6\u6ca1\u95ee\u9898\uff0c\u4f46\u5728\u9884\u53d1\u5e03\u73af\u5883\uff08centos, \u6253\u6210\u4e00\u4e2ajar\u90e8\u7f72\uff09\uff0c\u5219\u62a5\u9519\u3002<br \/>\n\u4f7f\u7528<\/p>\n<pre class=\"language-\" data-role=\"codeBlock\" data-info=\"\"><code>jar -xvf xxx.jar\r\n<\/code><\/pre>\n<p>\u547d\u4ee4\u89e3\u538bjar\u540e\uff0c\u5927\u4f53\u7ed3\u6784\u5982\u4e0b\uff1a<\/p>\n<pre class=\"language-\" data-role=\"codeBlock\" data-info=\"\"><code>BOOT-INF\r\nMETA-INF\r\norg\r\n...\r\n<\/code><\/pre>\n<p>\u7ee7\u7eed\u5f80\u4e0b\u627e\u53ef\u4ee5\u627e\u5230\u6211\u60f3\u8981\u8bfb\u53d6\u7684\u8d44\u6e90\u6587\u4ef6\uff0c\u8bf4\u660e\u6253\u5305\u6b63\u5e38\uff0c\u90a3\u53ea\u80fd\u8bf4\u660e\uff1a<br \/>\n\u4ee5jar\u5f62\u5f0f\u90e8\u7f72\u540e\uff0c\u91c7\u7528\u4e00\u822c\u7684java \u8bfb\u53d6\u6587\u4ef6\u7684API\u63a5\u53e3\uff0c\u53ef\u80fd\u65e0\u6cd5\u4ecejar\u5305\u76f4\u63a5\u8bfb\u53d6\u5230\u6587\u4ef6\u3002<!--more--><\/p>\n<h1 id=\"%E8%A7%A3%E5%86%B3\" class=\"mume-header\">\u89e3\u51b3<\/h1>\n<p>\u5b9a\u4f4d\u5230\u662f\u8bfb\u53d6\u6587\u4ef6\u65b9\u5f0f\u95ee\u9898\u540e\uff0c\u8bd5\u9a8c\u4e86\u51e0\u79cd\uff0c\u4ee5\u4e0b\u90fd\u5217\u4e0b\uff1a<\/p>\n<h3 id=\"%E6%96%B9%E6%B3%951\" class=\"mume-header\">\u65b9\u6cd51<\/h3>\n<pre class=\"language-\" data-role=\"codeBlock\" data-info=\"\"><code>ClassPathResource classPathResource = new ClassPathResource(\"excelTemplate\/test.xlsx\");\r\nInputStream inputStream =classPathResource.getInputStream();\r\n<\/code><\/pre>\n<h3 id=\"%E6%96%B9%E6%B3%952\" class=\"mume-header\">\u65b9\u6cd52<\/h3>\n<pre class=\"language-\" data-role=\"codeBlock\" data-info=\"\"><code>InputStream inputStream = Thread.currentThread().getContextClassLoader().getResourceAsStream(\"excelTemplate\/test.xlsx\");\r\n<\/code><\/pre>\n<h3 id=\"%E6%96%B9%E6%B3%953\" class=\"mume-header\">\u65b9\u6cd53<\/h3>\n<pre class=\"language-\" data-role=\"codeBlock\" data-info=\"\"><code>InputStream inputStream = this.getClass().getResourceAsStream(\"\/excelTemplate\/test.xlsx\");\r\n<\/code><\/pre>\n<h3 id=\"%E6%96%B9%E6%B3%954\" class=\"mume-header\">\u65b9\u6cd54<\/h3>\n<pre class=\"language-\" data-role=\"codeBlock\" data-info=\"\"><code>File file = ResourceUtils.getFile(\"classpath:excelTemplate\/test.xlsx\");\r\nInputStream inputStream = new FileInputStream(file);\r\n<\/code><\/pre>\n<p>\u4e0a\u8ff0\u6e90\u4ee3\u7801\u53c2\u8003<a href=\"https:\/\/www.jianshu.com\/p\/7d7e5e4e8ae3\">SpringBoot\u8bfb\u53d6Resource\u4e0b\u6587\u4ef6\u7684\u51e0\u79cd\u65b9\u5f0f<\/a><br \/>\n\u5176\u4e2d\uff1a<br \/>\n\u65b9\u6cd51\/2\/3\u5728\u5f00\u53d1\u73af\u5883\u3001\u9884\u53d1\u5e03\u73af\u5883\u90fd\u53ef\u4ee5\u8bfb\u53d6\u5230jar\u5305\u4e2d\u7684\u6587\u4ef6\uff0c\u65b9\u6cd54\u5219\u53ea\u6709\u5f00\u53d1\u73af\u5883\u4e2d\u53ef\u4ee5\u3001\u76f4\u63a5\u4ecejar\u5305\u8bfb\u53d6\u5931\u8d25\u3002<\/p>\n<p>\u524d3\u79cd\u65b9\u6cd5\u5176\u5b9e\u672c\u8eab\u4e00\u6837\uff0c\u90fd\u662f\u8c03\u7528\u4e86\u7c7b\u52a0\u8f7d\u5668\u8bfb\u53d6\u6587\u4ef6\u6d41\u3002\u4ee5\u65b9\u6cd51\u4e3a\u4f8b\uff0cClassLoader\u7684<code>getResourceAsStream<\/code>\u5b9e\u73b0\u4e86\u6839\u636e\u8def\u5f84\u83b7\u53d6\u8f93\u5165\u6d41\u7684\u8fc7\u7a0b\uff0c\u5177\u4f53\u5219\u9700\u8981\u4e00\u6b65\u6b65\u8ddf\uff0c\u8fd9\u4e2a\u5c31\u9700\u8981\u5404\u4f4d\u53bb\u770b\u4e86\u3002\u5177\u4f53\u53ef\u4ee5\u53c2\u8003\u8fd9\u7bc7\u6587\u7ae0<a href=\"https:\/\/blog.csdn.net\/zhangshk_\/article\/details\/82704010\">\u5f7b\u5e95\u641e\u61c2Class.getResource\u548cClassLoader.getResource\u7684\u533a\u522b\u548c\u5e95\u5c42\u539f\u7406<\/a><\/p>\n<pre class=\"language-\" data-role=\"codeBlock\" data-info=\"\"><code>    \u2026\u2026\r\n    \/**\r\n\r\n    *\/\r\n    public InputStream getResourceAsStream(String name) {\r\n        URL url = getResource(name);\r\n        try {\r\n            return url != null ? url.openStream() : null;\r\n        } catch (IOException e) {\r\n            return null;\r\n        }\r\n    }\r\n\r\n    public URL getResource(String name) {\r\n        URL url;\r\n        if (parent != null) {\r\n            url = parent.getResource(name);\r\n        } else {\r\n            url = getBootstrapResource(name);\r\n        }\r\n        if (url == null) {\r\n            url = findResource(name);\r\n        }\r\n        return url;\r\n    }\r\n    \u2026\u2026\r\n<\/code><\/pre>\n<h1 id=\"%E5%8F%82%E8%80%83%E8%B5%84%E6%96%99\" class=\"mume-header\">\u53c2\u8003\u8d44\u6599<\/h1>\n<ul>\n<li><a href=\"https:\/\/www.jianshu.com\/p\/7d7e5e4e8ae3\">SpringBoot\u8bfb\u53d6Resource\u4e0b\u6587\u4ef6\u7684\u51e0\u79cd\u65b9\u5f0f<\/a><\/li>\n<li><a href=\"https:\/\/www.cnblogs.com\/lywJ\/p\/11125571.html\">SpringBoot-\u8bfb\u53d6classpath\u4e0b\u6587\u4ef6<\/a><\/li>\n<li><a href=\"https:\/\/blog.csdn.net\/zhangshk_\/article\/details\/82704010\">\u5f7b\u5e95\u641e\u61c2Class.getResource\u548cClassLoader.getResource\u7684\u533a\u522b\u548c\u5e95\u5c42\u539f\u7406<\/a><\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>\u73b0\u8c61 \u4ee5jar\u5305\u65b9\u5f0f\u90e8\u7f72\u7cfb\u7edf\uff0c\u60f3\u8bfb\u53d6resource\u6216\u662ftemplate\u4e0b\u9762\u7684\u6587\u4ef6\u65f6\uff0c\u62a5\u00a0File Not F <a href='http:\/\/prayerlaputa.com\/?p=806' class='excerpt-more'>[&#8230;]<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0},"categories":[96,6],"tags":[31,33],"_links":{"self":[{"href":"http:\/\/prayerlaputa.com\/index.php?rest_route=\/wp\/v2\/posts\/806"}],"collection":[{"href":"http:\/\/prayerlaputa.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/prayerlaputa.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/prayerlaputa.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/prayerlaputa.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=806"}],"version-history":[{"count":2,"href":"http:\/\/prayerlaputa.com\/index.php?rest_route=\/wp\/v2\/posts\/806\/revisions"}],"predecessor-version":[{"id":808,"href":"http:\/\/prayerlaputa.com\/index.php?rest_route=\/wp\/v2\/posts\/806\/revisions\/808"}],"wp:attachment":[{"href":"http:\/\/prayerlaputa.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=806"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/prayerlaputa.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=806"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/prayerlaputa.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=806"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}