{"id":168689,"date":"2024-11-06T15:17:20","date_gmt":"2024-11-06T07:17:20","guid":{"rendered":"https:\/\/server.hk\/cnblog\/168689\/"},"modified":"2024-11-06T15:17:20","modified_gmt":"2024-11-06T07:17:20","slug":"s-%e6%a1%86%e6%9e%b6%e6%95%b8%e6%93%9a%e5%ba%ab%e9%99%84%e4%bb%b6%e4%b8%8a%e5%82%b3%e6%8c%87%e5%8d%97-s-%e6%a1%86%e6%9e%b6%e4%b8%8a%e5%82%b3%e9%99%84%e4%bb%b6%e5%88%b0%e6%95%b8%e6%93%9a%e5%ba%ab","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/168689\/","title":{"rendered":"S \u6846\u67b6\u6578\u64da\u5eab\u9644\u4ef6\u4e0a\u50b3\u6307\u5357 (s \u6846\u67b6\u4e0a\u50b3\u9644\u4ef6\u5230\u6578\u64da\u5eab)"},"content":{"rendered":"<h1 id=\"s-%e6%a1%86%e6%9e%b6%e6%95%b8%e6%93%9a%e5%ba%ab%e9%99%84%e4%bb%b6%e4%b8%8a%e5%82%b3%e6%8c%87%e5%8d%97-GCMWeUhjZh\">S \u6846\u67b6\u6578\u64da\u5eab\u9644\u4ef6\u4e0a\u50b3\u6307\u5357<\/h1>\n<p>\u5728\u73fe\u4eca\u7684\u7db2\u7d61\u61c9\u7528\u4e2d\uff0c\u9644\u4ef6\u4e0a\u50b3\u529f\u80fd\u662f\u4e0d\u53ef\u6216\u7f3a\u7684\u4e00\u90e8\u5206\u3002\u7121\u8ad6\u662f\u7528\u6236\u4e0a\u50b3\u5716\u7247\u3001\u6587\u6a94\u9084\u662f\u5176\u4ed6\u985e\u578b\u7684\u6587\u4ef6\uff0c\u9019\u4e9b\u64cd\u4f5c\u90fd\u9700\u8981\u4e00\u500b\u7a69\u5b9a\u4e14\u9ad8\u6548\u7684\u5f8c\u7aef\u652f\u6301\u3002\u672c\u6587\u5c07\u91dd\u5c0d S \u6846\u67b6\uff08Spring Framework\uff09\u4e2d\u7684\u6578\u64da\u5eab\u9644\u4ef6\u4e0a\u50b3\u9032\u884c\u8a73\u7d30\u4ecb\u7d39\uff0c\u5e6b\u52a9\u958b\u767c\u8005\u66f4\u597d\u5730\u7406\u89e3\u5982\u4f55\u5c07\u9644\u4ef6\u4e0a\u50b3\u81f3\u6578\u64da\u5eab\u3002<\/p>\n<h2 id=\"1-s-%e6%a1%86%e6%9e%b6%e6%a6%82%e8%bf%b0-GCMWeUhjZh\">1. S \u6846\u67b6\u6982\u8ff0<\/h2>\n<p>S \u6846\u67b6\u662f\u4e00\u500b\u6d41\u884c\u7684 Java \u61c9\u7528\u7a0b\u5e8f\u6846\u67b6\uff0c\u63d0\u4f9b\u4e86\u591a\u7a2e\u529f\u80fd\u4f86\u7c21\u5316\u4f01\u696d\u7d1a\u61c9\u7528\u7684\u958b\u767c\u3002\u5b83\u7684\u6838\u5fc3\u7279\u6027\u5305\u62ec\u4f9d\u8cf4\u6ce8\u5165\u3001\u9762\u5411\u5207\u9762\u7de8\u7a0b\u548c\u4e8b\u52d9\u7ba1\u7406\u7b49\u3002\u9019\u4e9b\u7279\u6027\u4f7f\u5f97\u958b\u767c\u8005\u80fd\u5920\u66f4\u8f15\u9b06\u5730\u69cb\u5efa\u53ef\u64f4\u5c55\u548c\u53ef\u7dad\u8b77\u7684\u61c9\u7528\u7a0b\u5e8f\u3002<\/p>\n<h2 id=\"2-%e9%99%84%e4%bb%b6%e4%b8%8a%e5%82%b3%e7%9a%84%e5%9f%ba%e6%9c%ac%e6%b5%81%e7%a8%8b-GCMWeUhjZh\">2. \u9644\u4ef6\u4e0a\u50b3\u7684\u57fa\u672c\u6d41\u7a0b<\/h2>\n<p>\u5728 S \u6846\u67b6\u4e2d\uff0c\u9644\u4ef6\u4e0a\u50b3\u7684\u57fa\u672c\u6d41\u7a0b\u901a\u5e38\u5305\u62ec\u4ee5\u4e0b\u5e7e\u500b\u6b65\u9a5f\uff1a<\/p>\n<ul>\n<li>\u524d\u7aef\u8868\u55ae\u8a2d\u8a08<\/li>\n<li>\u5f8c\u7aef\u63a5\u6536\u6587\u4ef6<\/li>\n<li>\u6587\u4ef6\u5b58\u5132\u81f3\u6578\u64da\u5eab<\/li>\n<\/ul>\n<h3 id=\"2-1-%e5%89%8d%e7%ab%af%e8%a1%a8%e5%96%ae%e8%a8%ad%e8%a8%88-GCMWeUhjZh\">2.1 \u524d\u7aef\u8868\u55ae\u8a2d\u8a08<\/h3>\n<p>\u9996\u5148\uff0c\u6211\u5011\u9700\u8981\u5728\u524d\u7aef\u5275\u5efa\u4e00\u500b\u8868\u55ae\uff0c\u8b93\u7528\u6236\u53ef\u4ee5\u9078\u64c7\u8981\u4e0a\u50b3\u7684\u6587\u4ef6\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684 HTML \u8868\u55ae\u793a\u4f8b\uff1a<\/p>\n<pre><code>&lt;form action=&quot;\/upload&quot; method=&quot;post&quot; enctype=&quot;multipart\/form-data&quot;&gt;\n    &lt;input type=&quot;file&quot; name=&quot;file&quot; \/&gt;\n    &lt;input type=&quot;submit&quot; value=&quot;\u4e0a\u50b3&quot; \/&gt;\n&lt;\/form&gt;<\/code><\/pre>\n<h3 id=\"2-2-%e5%be%8c%e7%ab%af%e6%8e%a5%e6%94%b6%e6%96%87%e4%bb%b6-GCMWeUhjZh\">2.2 \u5f8c\u7aef\u63a5\u6536\u6587\u4ef6<\/h3>\n<p>\u5728\u5f8c\u7aef\uff0c\u6211\u5011\u9700\u8981\u8a2d\u7f6e\u4e00\u500b\u63a7\u5236\u5668\u4f86\u8655\u7406\u6587\u4ef6\u4e0a\u50b3\u8acb\u6c42\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u4f7f\u7528 Spring MVC \u7684\u793a\u4f8b\uff1a<\/p>\n<pre><code>@Controller\npublic class FileUploadController {\n    \n    @PostMapping(&quot;\/upload&quot;)\n    public String handleFileUpload(@RequestParam(&quot;file&quot;) MultipartFile file) {\n        \/\/ \u8655\u7406\u6587\u4ef6\u4e0a\u50b3\u908f\u8f2f\n        return &quot;uploadSuccess&quot;;\n    }\n}<\/code><\/pre>\n<h3 id=\"2-3-%e6%96%87%e4%bb%b6%e5%ad%98%e5%84%b2%e8%87%b3%e6%95%b8%e6%93%9a%e5%ba%ab-GCMWeUhjZh\">2.3 \u6587\u4ef6\u5b58\u5132\u81f3\u6578\u64da\u5eab<\/h3>\n<p>\u63a5\u4e0b\u4f86\uff0c\u6211\u5011\u9700\u8981\u5c07\u4e0a\u50b3\u7684\u6587\u4ef6\u5b58\u5132\u5230\u6578\u64da\u5eab\u4e2d\u3002\u901a\u5e38\uff0c\u6211\u5011\u6703\u5c07\u6587\u4ef6\u7684\u4e8c\u9032\u5236\u6578\u64da\u5b58\u5132\u5728 BLOB \u985e\u578b\u7684\u5b57\u6bb5\u4e2d\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u793a\u4f8b\uff1a<\/p>\n<pre><code>@Entity\npublic class FileEntity {\n    \n    @Id\n    @GeneratedValue(strategy = GenerationType.IDENTITY)\n    private Long id;\n    \n    @Lob\n    private byte[] data;\n    \n    private String fileName;\n    \n    \/\/ getters and setters\n}<\/code><\/pre>\n<p>\u5728\u63a7\u5236\u5668\u4e2d\uff0c\u6211\u5011\u53ef\u4ee5\u5c07\u6587\u4ef6\u6578\u64da\u8f49\u63db\u70ba\u5b57\u7bc0\u6578\u7d44\u4e26\u4fdd\u5b58\u5230\u6578\u64da\u5eab\uff1a<\/p>\n<pre><code>public String handleFileUpload(@RequestParam(&quot;file&quot;) MultipartFile file) {\n    FileEntity fileEntity = new FileEntity();\n    fileEntity.setData(file.getBytes());\n    fileEntity.setFileName(file.getOriginalFilename());\n    \n    fileRepository.save(fileEntity);\n    return &quot;uploadSuccess&quot;;\n}<\/code><\/pre>\n<h2 id=\"3-%e6%b3%a8%e6%84%8f%e4%ba%8b%e9%a0%85-GCMWeUhjZh\">3. \u6ce8\u610f\u4e8b\u9805<\/h2>\n<p>\u5728\u5be6\u73fe\u9644\u4ef6\u4e0a\u50b3\u529f\u80fd\u6642\uff0c\u6709\u5e7e\u500b\u6ce8\u610f\u4e8b\u9805\u9700\u8981\u8003\u616e\uff1a<\/p>\n<ul>\n<li>\u6587\u4ef6\u5927\u5c0f\u9650\u5236\uff1a\u78ba\u4fdd\u8a2d\u7f6e\u5408\u9069\u7684\u6587\u4ef6\u5927\u5c0f\u9650\u5236\uff0c\u4ee5\u9632\u6b62\u904e\u5927\u7684\u6587\u4ef6\u5f71\u97ff\u7cfb\u7d71\u6027\u80fd\u3002<\/li>\n<li>\u6587\u4ef6\u985e\u578b\u6aa2\u67e5\uff1a\u5c0d\u4e0a\u50b3\u7684\u6587\u4ef6\u985e\u578b\u9032\u884c\u6aa2\u67e5\uff0c\u4ee5\u9632\u6b62\u4e0d\u5b89\u5168\u7684\u6587\u4ef6\u4e0a\u50b3\u3002<\/li>\n<li>\u7570\u5e38\u8655\u7406\uff1a\u59a5\u5584\u8655\u7406\u4e0a\u50b3\u904e\u7a0b\u4e2d\u7684\u7570\u5e38\u60c5\u6cc1\uff0c\u4e26\u7d66\u7528\u6236\u53cb\u597d\u7684\u63d0\u793a\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-GCMWeUhjZh\">\u7e3d\u7d50<\/h2>\n<p>\u672c\u6587\u4ecb\u7d39\u4e86\u5982\u4f55\u5728 S \u6846\u67b6\u4e2d\u5be6\u73fe\u9644\u4ef6\u4e0a\u50b3\u81f3\u6578\u64da\u5eab\u7684\u57fa\u672c\u6d41\u7a0b\uff0c\u5305\u62ec\u524d\u7aef\u8868\u55ae\u8a2d\u8a08\u3001\u5f8c\u7aef\u6587\u4ef6\u63a5\u6536\u53ca\u6578\u64da\u5eab\u5b58\u5132\u7b49\u6b65\u9a5f\u3002\u901a\u904e\u9019\u4e9b\u6b65\u9a5f\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u8f15\u9b06\u5730\u70ba\u61c9\u7528\u7a0b\u5e8f\u6dfb\u52a0\u9644\u4ef6\u4e0a\u50b3\u529f\u80fd\u3002\u82e5\u60a8\u9700\u8981\u7a69\u5b9a\u7684 <a href=\"https:\/\/server.hk\">\u9999\u6e2f VPS<\/a> \u670d\u52d9\u4f86\u652f\u6301\u60a8\u7684\u61c9\u7528\uff0c\u8acb\u8003\u616e\u6211\u5011\u7684\u89e3\u6c7a\u65b9\u6848\uff0c\u78ba\u4fdd\u60a8\u7684\u7db2\u7ad9\u904b\u884c\u6d41\u66a2\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e86\u89e3\u5982\u4f55\u5c07\u9644\u4ef6\u4e0a\u50b3\u81f3 S \u6846\u67b6\u6578\u64da\u5eab\uff0c\u7c21\u5316\u6578\u64da\u7ba1\u7406\u6d41\u7a0b\uff0c\u63d0\u5347\u5de5\u4f5c\u6548\u7387\u7684\u5be6\u7528\u6307\u5357\u3002<\/p>\n","protected":false},"author":0,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-168689","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/168689","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"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=168689"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/168689\/revisions"}],"predecessor-version":[{"id":168690,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/168689\/revisions\/168690"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=168689"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=168689"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=168689"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}