Cách sử dụng Java HttpURLConnection cho các yêu cầu HTTP GET và POST
05/08/2025
Về tác giả
I’m passionate about web development and sharing my insights through articles, with over 8 years of experience. I hope these sharings inspire you and help build a strong web development community.
@#@
Tôi đam mê phát triển web và chia sẻ những hiểu biết của mình thông qua các bài viết, với hơn 8 năm kinh nghiệm. Tôi hy vọng những chia sẻ này sẽ truyền cảm hứng cho các bạn và giúp xây dựng một cộng đồng phát triển web mạnh mẽ.
Cập nhật thông tin mới nhấtNhận các thông tin mới nhất về mối đe dọa, báo cáo an ninh mạng từ CyStack về hòm thư điện tử của bạn
{"success":true,"head":"<title>Cách sử dụng Java HttpURLConnection cho các yêu cầu HTTP GET và POST - CyStack Tutorial</title>\n<meta name=\"description\" content=\"Tìm hiểu cách sử dụng Java HttpURLConnection để gửi và nhận dữ liệu qua HTTP. Hướng dẫn chi tiết kèm ví dụ GET và POST dễ hiểu cho người mới.\"/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-video-preview:-1, max-image-preview:large\"/>\n<link rel=\"canonical\" href=\"https://blog.cystack.org/tutorial/2025/08/05/java-httpurlconnection/\" />\n<meta property=\"og:locale\" content=\"en_US\" />\n<meta property=\"og:type\" content=\"article\" />\n<meta property=\"og:title\" content=\"Cách sử dụng Java HttpURLConnection cho các yêu cầu HTTP GET và POST - CyStack Tutorial\" />\n<meta property=\"og:description\" content=\"Tìm hiểu cách sử dụng Java HttpURLConnection để gửi và nhận dữ liệu qua HTTP. Hướng dẫn chi tiết kèm ví dụ GET và POST dễ hiểu cho người mới.\" />\n<meta property=\"og:url\" content=\"https://blog.cystack.org/tutorial/2025/08/05/java-httpurlconnection/\" />\n<meta property=\"og:site_name\" content=\"CyStack Tutorial\" />\n<meta property=\"article:tag\" content=\"vi\" />\n<meta property=\"article:section\" content=\"Java\" />\n<meta property=\"og:image\" content=\"https://s2.cystack.net/tutorial/05150228/java-httpurlconnection.jpg\" />\n<meta property=\"og:image:secure_url\" content=\"https://s2.cystack.net/tutorial/05150228/java-httpurlconnection.jpg\" />\n<meta property=\"og:image:width\" content=\"1200\" />\n<meta property=\"og:image:height\" content=\"630\" />\n<meta property=\"og:image:alt\" content=\"Java HttpURLConnection\" />\n<meta property=\"og:image:type\" content=\"image/jpeg\" />\n<meta property=\"article:published_time\" content=\"2025-08-05T15:04:38+07:00\" />\n<meta name=\"twitter:card\" content=\"summary_large_image\" />\n<meta name=\"twitter:title\" content=\"Cách sử dụng Java HttpURLConnection cho các yêu cầu HTTP GET và POST - CyStack Tutorial\" />\n<meta name=\"twitter:description\" content=\"Tìm hiểu cách sử dụng Java HttpURLConnection để gửi và nhận dữ liệu qua HTTP. Hướng dẫn chi tiết kèm ví dụ GET và POST dễ hiểu cho người mới.\" />\n<meta name=\"twitter:image\" content=\"https://s2.cystack.net/tutorial/05150228/java-httpurlconnection.jpg\" />\n<meta name=\"twitter:label1\" content=\"Written by\" />\n<meta name=\"twitter:data1\" content=\"Bao Tran\" />\n<meta name=\"twitter:label2\" content=\"Time to read\" />\n<meta name=\"twitter:data2\" content=\"4 minutes\" />\n<script type=\"application/ld+json\" class=\"rank-math-schema\">{\"@context\":\"https://schema.org\",\"@graph\":[{\"@type\":[\"Person\",\"Organization\"],\"@id\":\"https://blog.cystack.org/tutorial/#person\",\"name\":\"CyStack Tutorial\"},{\"@type\":\"WebSite\",\"@id\":\"https://blog.cystack.org/tutorial/#website\",\"url\":\"https://blog.cystack.org/tutorial\",\"name\":\"CyStack Tutorial\",\"publisher\":{\"@id\":\"https://blog.cystack.org/tutorial/#person\"},\"inLanguage\":\"en-US\"},{\"@type\":\"ImageObject\",\"@id\":\"https://s2.cystack.net/tutorial/05150228/java-httpurlconnection.jpg\",\"url\":\"https://s2.cystack.net/tutorial/05150228/java-httpurlconnection.jpg\",\"width\":\"1200\",\"height\":\"630\",\"caption\":\"Java HttpURLConnection\",\"inLanguage\":\"en-US\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https://blog.cystack.org/tutorial/2025/08/05/java-httpurlconnection/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":\"1\",\"item\":{\"@id\":\"https://blog.cystack.org/tutorial\",\"name\":\"Home\"}},{\"@type\":\"ListItem\",\"position\":\"2\",\"item\":{\"@id\":\"https://blog.cystack.org/tutorial/category/java/\",\"name\":\"Java\"}},{\"@type\":\"ListItem\",\"position\":\"3\",\"item\":{\"@id\":\"https://blog.cystack.org/tutorial/2025/08/05/java-httpurlconnection/\",\"name\":\"C\\u00e1ch s\\u1eed d\\u1ee5ng Java HttpURLConnection cho c\\u00e1c y\\u00eau c\\u1ea7u HTTP GET v\\u00e0 POST\"}}]},{\"@type\":\"WebPage\",\"@id\":\"https://blog.cystack.org/tutorial/2025/08/05/java-httpurlconnection/#webpage\",\"url\":\"https://blog.cystack.org/tutorial/2025/08/05/java-httpurlconnection/\",\"name\":\"C\\u00e1ch s\\u1eed d\\u1ee5ng Java HttpURLConnection cho c\\u00e1c y\\u00eau c\\u1ea7u HTTP GET v\\u00e0 POST - CyStack Tutorial\",\"datePublished\":\"2025-08-05T15:04:38+07:00\",\"dateModified\":\"2025-08-05T15:04:38+07:00\",\"isPartOf\":{\"@id\":\"https://blog.cystack.org/tutorial/#website\"},\"primaryImageOfPage\":{\"@id\":\"https://s2.cystack.net/tutorial/05150228/java-httpurlconnection.jpg\"},\"inLanguage\":\"en-US\",\"breadcrumb\":{\"@id\":\"https://blog.cystack.org/tutorial/2025/08/05/java-httpurlconnection/#breadcrumb\"}},{\"@type\":\"Person\",\"@id\":\"https://blog.cystack.org/tutorial/author/baotran/\",\"name\":\"Bao Tran\",\"url\":\"https://blog.cystack.org/tutorial/author/baotran/\",\"image\":{\"@type\":\"ImageObject\",\"@id\":\"https://secure.gravatar.com/avatar/0cdd33c02ec4a531fcf557b9c1ccc276df0c69031b2382c959bcf335248e840c?s=96&d=mm&r=g\",\"url\":\"https://secure.gravatar.com/avatar/0cdd33c02ec4a531fcf557b9c1ccc276df0c69031b2382c959bcf335248e840c?s=96&d=mm&r=g\",\"caption\":\"Bao Tran\",\"inLanguage\":\"en-US\"}},{\"@type\":\"BlogPosting\",\"headline\":\"C\\u00e1ch s\\u1eed d\\u1ee5ng Java HttpURLConnection cho c\\u00e1c y\\u00eau c\\u1ea7u HTTP GET v\\u00e0 POST - CyStack Tutorial\",\"keywords\":\"Java HttpURLConnection\",\"datePublished\":\"2025-08-05T15:04:38+07:00\",\"dateModified\":\"2025-08-05T15:04:38+07:00\",\"articleSection\":\"Java\",\"author\":{\"@id\":\"https://blog.cystack.org/tutorial/author/baotran/\",\"name\":\"Bao Tran\"},\"publisher\":{\"@id\":\"https://blog.cystack.org/tutorial/#person\"},\"description\":\"T\\u00ecm hi\\u1ec3u c\\u00e1ch s\\u1eed d\\u1ee5ng Java HttpURLConnection \\u0111\\u1ec3 g\\u1eedi v\\u00e0 nh\\u1eadn d\\u1eef li\\u1ec7u qua HTTP. H\\u01b0\\u1edbng d\\u1eabn chi ti\\u1ebft k\\u00e8m v\\u00ed d\\u1ee5 GET v\\u00e0 POST d\\u1ec5 hi\\u1ec3u cho ng\\u01b0\\u1eddi m\\u1edbi.\",\"name\":\"C\\u00e1ch s\\u1eed d\\u1ee5ng Java HttpURLConnection cho c\\u00e1c y\\u00eau c\\u1ea7u HTTP GET v\\u00e0 POST - CyStack Tutorial\",\"@id\":\"https://blog.cystack.org/tutorial/2025/08/05/java-httpurlconnection/#richSnippet\",\"isPartOf\":{\"@id\":\"https://blog.cystack.org/tutorial/2025/08/05/java-httpurlconnection/#webpage\"},\"image\":{\"@id\":\"https://s2.cystack.net/tutorial/05150228/java-httpurlconnection.jpg\"},\"inLanguage\":\"en-US\",\"mainEntityOfPage\":{\"@id\":\"https://blog.cystack.org/tutorial/2025/08/05/java-httpurlconnection/#webpage\"}}]}</script>\n"}