{"id":31321,"date":"2023-09-26T07:19:32","date_gmt":"2023-10-04T03:16:26","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/java%e7%9a%84dto%e5%92%8cdao\/"},"modified":"2025-08-12T23:26:07","modified_gmt":"2025-08-12T15:26:07","slug":"java%e7%9a%84dto%e5%92%8cdao","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/java%e7%9a%84dto%e5%92%8cdao\/","title":{"rendered":"JAVA\u7684DTO\u548cDAO"},"content":{"rendered":"<h1>DAO\/DTO\u6a21\u5f0f<\/h1>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d0c1137434c4406be7ca1\/1-0.png\" alt=\"image.png\" \/><\/div>\n<p>\u4f5c\u4e3a\u4f18\u70b9<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">1\u30ec\u30b3\u30fc\u30c9\u306e\u30c7\u30fc\u30bf\u3092\u4e00\u62ec\u3067\u7ba1\u7406\u3067\u304d\u308b\u305f\u3081\u3001\u30c7\u30fc\u30bf\u306e\u53d7\u3051\u6e21\u3057\u304c\u5bb9\u6613\u306b\u306a\u308b<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\u30a2\u30af\u30bb\u30b9\u51e6\u7406\u306e\u56de\u6570\u3092\u6e1b\u3089\u3057\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u5411\u4e0a\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u308b<\/ul>\n<p>\u6709\u4eba\u5e38\u8bf4\uff0cDAO\u5177\u6709\u65b9\u6cd5\uff0c\u4f46DTO\u5374\u6ca1\u6709\u65b9\u6cd5\u3002<\/p>\n<p>DTO\u662f\u4e8b\u5148\u5b9a\u4e49\u7c7b\u578b\u5e76\u4f20\u9012\u6570\u636e\u7684\u7c7b\u3002DAO\u662f\u8c03\u7528SQL\u5e76\u63d0\u4f9b\u64cd\u4f5c\u6570\u636e\u7684\u63a5\u53e3\uff08\u65b9\u6cd5\uff09\u3002<\/p>\n<h2>\u603b\u7ed3<\/h2>\n<p>\u7531\u4e8e\u6211\u81ea\u5df1\u8fd8\u6ca1\u6709\u5b8c\u5168\u7406\u89e3\uff0c\u6240\u4ee5\u6211\u4ee5\u53d1\u9001\u8f93\u51fa\u7684\u65b9\u5f0f\u6765\u8868\u8fbe\u3002<br \/>\n\u5982\u679c\u6709\u4efb\u4f55\u7406\u89e3\u4e0a\u7684\u5dee\u5f02\uff0c\u8bf7\u6307\u6b63\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>DAO\/DTO\u6a21\u5f0f \u4f5c\u4e3a\u4f18\u70b9 1\u30ec\u30b3\u30fc\u30c9\u306e\u30c7\u30fc\u30bf\u3092\u4e00\u62ec\u3067\u7ba1\u7406\u3067\u304d\u308b\u305f\u3081\u3001\u30c7\u30fc\u30bf\u306e\u53d7\u3051\u6e21\u3057\u304c\u5bb9\u6613\u306b\u306a\u308b &#038;nbs [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[227],"class_list":["post-31321","post","type-post","status-publish","format-standard","hentry","category-uncategorized","tag-227"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v21.5 (Yoast SEO v21.5) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>JAVA\u7684DTO\u548cDAO - Blog - Silicon Cloud<\/title>\n<meta name=\"description\" content=\"\u5173\u4e8eJAVA\u7684DTO\u548cDAO\u7684\u6280\u672f\u6587\u7ae0\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.silicloud.com\/zh\/blog\/java\u7684dto\u548cdao\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"JAVA\u7684DTO\u548cDAO\" \/>\n<meta property=\"og:description\" content=\"\u5173\u4e8eJAVA\u7684DTO\u548cDAO\u7684\u6280\u672f\u6587\u7ae0\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.silicloud.com\/zh\/blog\/java\u7684dto\u548cdao\/\" \/>\n<meta property=\"og:site_name\" content=\"Blog - Silicon Cloud\" \/>\n<meta property=\"article:published_time\" content=\"2023-10-04T03:16:26+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2025-08-12T15:26:07+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d0c1137434c4406be7ca1\/1-0.png\" \/>\n<meta name=\"author\" content=\"\u97f5, \u79d1\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u4f5c\u8005\" \/>\n\t<meta name=\"twitter:data1\" content=\"\u97f5, \u79d1\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u9884\u8ba1\u9605\u8bfb\u65f6\u95f4\" \/>\n\t<meta name=\"twitter:data2\" content=\"1 \u5206\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.silicloud.com\/zh\/blog\/java%e7%9a%84dto%e5%92%8cdao\/\",\"url\":\"https:\/\/www.silicloud.com\/zh\/blog\/java%e7%9a%84dto%e5%92%8cdao\/\",\"name\":\"JAVA\u7684DTO\u548cDAO - Blog - Silicon Cloud\",\"isPartOf\":{\"@id\":\"https:\/\/www.silicloud.com\/zh\/blog\/#website\"},\"datePublished\":\"2023-10-04T03:16:26+00:00\",\"dateModified\":\"2025-08-12T15:26:07+00:00\",\"author\":{\"@id\":\"https:\/\/www.silicloud.com\/zh\/blog\/#\/schema\/person\/6530331a63adef3b3443a1fab53a0e6e\"},\"description\":\"\u5173\u4e8eJAVA\u7684DTO\u548cDAO\u7684\u6280\u672f\u6587\u7ae0\",\"breadcrumb\":{\"@id\":\"https:\/\/www.silicloud.com\/zh\/blog\/java%e7%9a%84dto%e5%92%8cdao\/#breadcrumb\"},\"inLanguage\":\"zh-Hans\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.silicloud.com\/zh\/blog\/java%e7%9a%84dto%e5%92%8cdao\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/www.silicloud.com\/zh\/blog\/java%e7%9a%84dto%e5%92%8cdao\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"\u9996\u9875\",\"item\":\"https:\/\/www.silicloud.com\/zh\/blog\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"JAVA\u7684DTO\u548cDAO\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/www.silicloud.com\/zh\/blog\/#website\",\"url\":\"https:\/\/www.silicloud.com\/zh\/blog\/\",\"name\":\"Blog - Silicon Cloud\",\"description\":\"\",\"inLanguage\":\"zh-Hans\"},{\"@type\":\"Person\",\"@id\":\"https:\/\/www.silicloud.com\/zh\/blog\/#\/schema\/person\/6530331a63adef3b3443a1fab53a0e6e\",\"name\":\"\u97f5, \u79d1\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"zh-Hans\",\"@id\":\"https:\/\/www.silicloud.com\/zh\/blog\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/secure.gravatar.com\/avatar\/429ccb39b3fff5188bc17986222cfb0936cbadb8cc933cff04ab5ca01bd30a08?s=96&d=mm&r=g\",\"contentUrl\":\"https:\/\/secure.gravatar.com\/avatar\/429ccb39b3fff5188bc17986222cfb0936cbadb8cc933cff04ab5ca01bd30a08?s=96&d=mm&r=g\",\"caption\":\"\u97f5, \u79d1\"},\"url\":\"https:\/\/www.silicloud.com\/zh\/blog\/author\/yunke\/\"},{\"@type\":\"ImageObject\",\"inLanguage\":\"zh-Hans\",\"@id\":\"https:\/\/www.silicloud.com\/zh\/blog\/java%e7%9a%84dto%e5%92%8cdao\/#local-main-organization-logo\",\"url\":\"\",\"contentUrl\":\"\",\"caption\":\"Blog - Silicon Cloud\"}]}<\/script>\n<!-- \/ Yoast SEO Premium plugin. -->","yoast_head_json":{"title":"JAVA\u7684DTO\u548cDAO - Blog - Silicon Cloud","description":"\u5173\u4e8eJAVA\u7684DTO\u548cDAO\u7684\u6280\u672f\u6587\u7ae0","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.silicloud.com\/zh\/blog\/java\u7684dto\u548cdao\/","og_locale":"zh_CN","og_type":"article","og_title":"JAVA\u7684DTO\u548cDAO","og_description":"\u5173\u4e8eJAVA\u7684DTO\u548cDAO\u7684\u6280\u672f\u6587\u7ae0","og_url":"https:\/\/www.silicloud.com\/zh\/blog\/java\u7684dto\u548cdao\/","og_site_name":"Blog - Silicon Cloud","article_published_time":"2023-10-04T03:16:26+00:00","article_modified_time":"2025-08-12T15:26:07+00:00","og_image":[{"url":"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d0c1137434c4406be7ca1\/1-0.png"}],"author":"\u97f5, \u79d1","twitter_card":"summary_large_image","twitter_misc":{"\u4f5c\u8005":"\u97f5, \u79d1","\u9884\u8ba1\u9605\u8bfb\u65f6\u95f4":"1 \u5206"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/www.silicloud.com\/zh\/blog\/java%e7%9a%84dto%e5%92%8cdao\/","url":"https:\/\/www.silicloud.com\/zh\/blog\/java%e7%9a%84dto%e5%92%8cdao\/","name":"JAVA\u7684DTO\u548cDAO - Blog - Silicon Cloud","isPartOf":{"@id":"https:\/\/www.silicloud.com\/zh\/blog\/#website"},"datePublished":"2023-10-04T03:16:26+00:00","dateModified":"2025-08-12T15:26:07+00:00","author":{"@id":"https:\/\/www.silicloud.com\/zh\/blog\/#\/schema\/person\/6530331a63adef3b3443a1fab53a0e6e"},"description":"\u5173\u4e8eJAVA\u7684DTO\u548cDAO\u7684\u6280\u672f\u6587\u7ae0","breadcrumb":{"@id":"https:\/\/www.silicloud.com\/zh\/blog\/java%e7%9a%84dto%e5%92%8cdao\/#breadcrumb"},"inLanguage":"zh-Hans","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.silicloud.com\/zh\/blog\/java%e7%9a%84dto%e5%92%8cdao\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/www.silicloud.com\/zh\/blog\/java%e7%9a%84dto%e5%92%8cdao\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"\u9996\u9875","item":"https:\/\/www.silicloud.com\/zh\/blog\/"},{"@type":"ListItem","position":2,"name":"JAVA\u7684DTO\u548cDAO"}]},{"@type":"WebSite","@id":"https:\/\/www.silicloud.com\/zh\/blog\/#website","url":"https:\/\/www.silicloud.com\/zh\/blog\/","name":"Blog - Silicon Cloud","description":"","inLanguage":"zh-Hans"},{"@type":"Person","@id":"https:\/\/www.silicloud.com\/zh\/blog\/#\/schema\/person\/6530331a63adef3b3443a1fab53a0e6e","name":"\u97f5, \u79d1","image":{"@type":"ImageObject","inLanguage":"zh-Hans","@id":"https:\/\/www.silicloud.com\/zh\/blog\/#\/schema\/person\/image\/","url":"https:\/\/secure.gravatar.com\/avatar\/429ccb39b3fff5188bc17986222cfb0936cbadb8cc933cff04ab5ca01bd30a08?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/429ccb39b3fff5188bc17986222cfb0936cbadb8cc933cff04ab5ca01bd30a08?s=96&d=mm&r=g","caption":"\u97f5, \u79d1"},"url":"https:\/\/www.silicloud.com\/zh\/blog\/author\/yunke\/"},{"@type":"ImageObject","inLanguage":"zh-Hans","@id":"https:\/\/www.silicloud.com\/zh\/blog\/java%e7%9a%84dto%e5%92%8cdao\/#local-main-organization-logo","url":"","contentUrl":"","caption":"Blog - Silicon Cloud"}]}},"_links":{"self":[{"href":"https:\/\/www.silicloud.com\/zh\/blog\/wp-json\/wp\/v2\/posts\/31321","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.silicloud.com\/zh\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.silicloud.com\/zh\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.silicloud.com\/zh\/blog\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/www.silicloud.com\/zh\/blog\/wp-json\/wp\/v2\/comments?post=31321"}],"version-history":[{"count":2,"href":"https:\/\/www.silicloud.com\/zh\/blog\/wp-json\/wp\/v2\/posts\/31321\/revisions"}],"predecessor-version":[{"id":95329,"href":"https:\/\/www.silicloud.com\/zh\/blog\/wp-json\/wp\/v2\/posts\/31321\/revisions\/95329"}],"wp:attachment":[{"href":"https:\/\/www.silicloud.com\/zh\/blog\/wp-json\/wp\/v2\/media?parent=31321"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.silicloud.com\/zh\/blog\/wp-json\/wp\/v2\/categories?post=31321"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.silicloud.com\/zh\/blog\/wp-json\/wp\/v2\/tags?post=31321"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}