{"id":12146,"date":"2023-11-28T22:44:51","date_gmt":"2023-11-28T14:44:51","guid":{"rendered":"https:\/\/wx.kaifamiao.info\/?p=12146"},"modified":"2023-12-11T15:30:04","modified_gmt":"2023-12-11T07:30:04","slug":"spring-zhongresource-shi-ru-he-bei-cha-zhao-jia-za","status":"publish","type":"post","link":"http:\/\/wx.kaifamiao.info\/index.php\/2023\/11\/28\/spring-zhongresource-shi-ru-he-bei-cha-zhao-jia-za\/","title":{"rendered":"Spring\u4e2dResource\u662f\u5982\u4f55\u88ab\u67e5\u627e\u3001\u52a0\u8f7d\u7684\uff1f"},"content":{"rendered":"

\u5728Spring\u6846\u67b6\u4e2d\uff0cResource<\/code>\u662f\u4e00\u4e2a\u7528\u4e8e\u8868\u793a\u8d44\u6e90\u7684\u63a5\u53e3\uff0c\u5b83\u53ef\u4ee5\u7528\u4e8e\u52a0\u8f7d\u7c7b\u8def\u5f84\u3001\u6587\u4ef6\u7cfb\u7edf\u3001URL\u7b49\u4f4d\u7f6e\u7684\u8d44\u6e90\u3002Spring\u63d0\u4f9b\u4e86\u4e0d\u540c\u7684\u5b9e\u73b0\u7c7b\uff0c\u7528\u4e8e\u67e5\u627e\u548c\u52a0\u8f7d\u4e0d\u540c\u7c7b\u578b\u7684\u8d44\u6e90\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u7528\u7684Resource<\/code>\u5b9e\u73b0\u7c7b\u4ee5\u53ca\u5b83\u4eec\u7684\u4f7f\u7528\u65b9\u5f0f\uff1a<\/p>\n

    \n
  1. \nClassPathResource\uff1a<\/strong><\/p>\n
      \n
    • \u7528\u4e8e\u4ece\u7c7b\u8def\u5f84\u52a0\u8f7d\u8d44\u6e90\u3002\u53ef\u4ee5\u6307\u5b9a\u76f8\u5bf9\u4e8e\u7c7b\u8def\u5f84\u7684\u8def\u5f84\uff0c\u4f8b\u5982\uff0c"classpath:config.xml"<\/code>\u3002<\/li>\n<\/ul>\n
      Resource resource = new ClassPathResource("config.xml");\n<\/code><\/pre>\n<\/li>\n
    • \nFileSystemResource\uff1a<\/strong><\/p>\n
        \n
      • \u7528\u4e8e\u4ece\u6587\u4ef6\u7cfb\u7edf\u52a0\u8f7d\u8d44\u6e90\u3002\u53ef\u4ee5\u6307\u5b9a\u6587\u4ef6\u7684\u7edd\u5bf9\u8def\u5f84\uff0c\u4f8b\u5982\uff0c"file:\/path\/to\/config.xml"<\/code>\u3002<\/li>\n<\/ul>\n
        Resource resource = new FileSystemResource("\/path\/to\/config.xml");\n<\/code><\/pre>\n<\/li>\n
      • \nUrlResource\uff1a<\/strong><\/p>\n
          \n
        • \u7528\u4e8e\u4eceURL\u52a0\u8f7d\u8d44\u6e90\u3002\u53ef\u4ee5\u6307\u5b9a\u4e00\u4e2aURL\u5730\u5740\uff0c\u4f8b\u5982\uff0c"http:\/\/example.com\/config.xml"<\/code>\u3002<\/li>\n<\/ul>\n
          Resource resource = new UrlResource("http:\/\/example.com\/config.xml");\n<\/code><\/pre>\n<\/li>\n
        • \nServletContextResource\uff1a<\/strong><\/p>\n
            \n
          • \u7528\u4e8e\u4eceServletContext\u52a0\u8f7d\u8d44\u6e90\u3002\u53ef\u4ee5\u6307\u5b9a\u76f8\u5bf9\u4e8eServletContext\u7684\u8def\u5f84\uff0c\u4f8b\u5982\uff0c"\/WEB-INF\/config.xml"<\/code>\u3002<\/li>\n<\/ul>\n
            Resource resource = new ServletContextResource(servletContext, "\/WEB-INF\/config.xml");\n<\/code><\/pre>\n<\/li>\n
          • \nInputStreamResource\uff1a<\/strong><\/p>\n
              \n
            • \u7528\u4e8e\u5c06InputStream<\/code>\u5c01\u88c5\u6210Resource<\/code>\u3002<\/li>\n<\/ul>\n
              InputStream inputStream = \/\/ obtain InputStream\nResource resource = new InputStreamResource(inputStream);\n<\/code><\/pre>\n<\/li>\n
            • \nByteArrayResource\uff1a<\/strong><\/p>\n
                \n
              • \u7528\u4e8e\u5c06\u5b57\u8282\u6570\u7ec4\u5c01\u88c5\u6210Resource<\/code>\u3002<\/li>\n<\/ul>\n
                byte[] byteArray = \/\/ obtain byte array\nResource resource = new ByteArrayResource(byteArray);\n<\/code><\/pre>\n<\/li>\n
              • \nByteArrayResource \u548c InputStreamResource \u7684\u533a\u522b\uff1a<\/strong><\/p>\n
                  \n
                • ByteArrayResource<\/code>\u9002\u7528\u4e8e\u5df2\u6709\u5b57\u8282\u6570\u7ec4\u7684\u60c5\u51b5\uff0c\u800cInputStreamResource<\/code>\u9002\u7528\u4e8e\u5df2\u6709InputStream<\/code>\u7684\u60c5\u51b5\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n
                  Resource<\/code>\u7684\u67e5\u627e\u548c\u52a0\u8f7d\u901a\u5e38\u662f\u7531ResourceLoader<\/code>\u63a5\u53e3\u53ca\u5176\u5b9e\u73b0\u7c7b\u5b8c\u6210\u7684\uff0c\u4f8b\u5982\uff0c\u5728ApplicationContext<\/code>\u4e2d\uff0c\u53ef\u4ee5\u901a\u8fc7ResourceLoader<\/code>\u63a5\u53e3\u7684getResource()<\/code>\u65b9\u6cd5\u6765\u83b7\u53d6Resource<\/code>\u5b9e\u4f8b\uff1a<\/p>\n
                  ApplicationContext context = new ClassPathXmlApplicationContext("applicationContext.xml");\nResource resource = context.getResource("classpath:config.xml");\n<\/code><\/pre>\n
                  ResourceLoader<\/code>\u63a5\u53e3\u7684\u5b9e\u73b0\u7c7b\u53ef\u4ee5\u6839\u636e\u4e0d\u540c\u7684\u8d44\u6e90\u4f4d\u7f6e\u521b\u5efa\u76f8\u5e94\u7684Resource<\/code>\u5b9e\u4f8b\uff0c\u800cResource<\/code>\u63a5\u53e3\u5219\u63d0\u4f9b\u4e86\u4e00\u81f4\u7684\u8bfb\u53d6\u8d44\u6e90\u7684API\uff0c\u4e0d\u8bba\u8d44\u6e90\u662f\u4f4d\u4e8e\u7c7b\u8def\u5f84\u3001\u6587\u4ef6\u7cfb\u7edf\u8fd8\u662f\u8fdc\u7a0bURL\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
                  \u5728Spring\u6846\u67b6\u4e2d\uff0cResource\u662f\u4e00\u4e2a\u7528\u4e8e\u8868\u793a\u8d44\u6e90\u7684\u63a5\u53e3\uff0c\u5b83\u53ef\u4ee5\u7528\u4e8e\u52a0\u8f7d\u7c7b\u8def\u5f84\u3001\u6587\u4ef6\u7cfb\u7edf\u3001URL\u7b49\u4f4d\u7f6e\u7684 […]<\/p>\n","protected":false},"author":9,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[121],"tags":[],"class_list":["post-12146","post","type-post","status-publish","format-standard","hentry","category-spring"],"_links":{"self":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/12146","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/users\/9"}],"replies":[{"embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/comments?post=12146"}],"version-history":[{"count":2,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/12146\/revisions"}],"predecessor-version":[{"id":47859,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/12146\/revisions\/47859"}],"wp:attachment":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/media?parent=12146"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/categories?post=12146"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/tags?post=12146"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}