{"width":"100%","height":"190","description":"\u4eca\u56de\u306fJava\u304b\u3089WebAPI\u3067\u30d5\u30a1\u30a4\u30eb\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u3059\u308b\u65b9\u6cd5\u3092\u7d39\u4ecb\u3057\u3088\u3046\u3068\u601d\u3044\u307e\u3059\u3002 \u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u65b9\u6cd5\u3068\u3057\u3066\u306fmultipart/form-data\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002 String urlStr = \"https://httpbin.org/post\"; String CRLF = \"\\r\\n\"; File file = new File(\"test.txt\"); String boundary = UUID.randomUUID().toString(); HttpURLConnection con =null; InputStream in = null; try { // \u30d5\u30a1\u30a4\u30eb\u3092byte\u2026","categories":["\u3084\u3063\u3066\u307f\u305f(\u6280\u8853\u7cfb)"],"version":"1.0","title":"\u3010WebAPI\u3011multipart/form-data\u3067\u30d5\u30a1\u30a4\u30eb\u3092\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u3059\u308b \u3010Java\u3011","blog_url":"https://chivsp.hatenablog.com/","image_url":null,"author_name":"chivsp","blog_title":"\u682a\u5f0f\u4f1a\u793e\u30b7\u30d9\u30b9\u30d4\u3000\u5f93\u696d\u54e1\u30d6\u30ed\u30b0","published":"2022-10-03 09:00:00","author_url":"https://blog.hatena.ne.jp/chivsp/","url":"https://chivsp.hatenablog.com/entry/2022/10/03/090000","provider_url":"https://hatena.blog","provider_name":"Hatena Blog","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fchivsp.hatenablog.com%2Fentry%2F2022%2F10%2F03%2F090000\" title=\"\u3010WebAPI\u3011multipart/form-data\u3067\u30d5\u30a1\u30a4\u30eb\u3092\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u3059\u308b \u3010Java\u3011 - \u682a\u5f0f\u4f1a\u793e\u30b7\u30d9\u30b9\u30d4\u3000\u5f93\u696d\u54e1\u30d6\u30ed\u30b0\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","type":"rich"}