Đọc và ghi file CSV trong Java bằng OpenCSV
24/09/2025
Về tác giả
I have over 5 years of experience writing technical documentation for tech products, making them accessible and user-friendly. My focus is always on providing clear and precise information.
@#@
Tôi đã có hơn 5 năm kinh nghiệm viết tài liệu kỹ thuật cho các sản phẩm công nghệ, giúp người dùng dễ dàng tiếp cận và sử dụng. Tôi luôn tập trung vào việc cung cấp thông tin chính xác và dễ hiểu.
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>Đọc và ghi file CSV trong Java bằng OpenCSV - CyStack Tutorial</title>\n<meta name=\"description\" content=\"Tìm hiểu cách đọc và ghi file CSV trong Java với ví dụ chi tiết. Hướng dẫn sử dụng FileReader, BufferedReader, và OpenCSV để xử lý dữ liệu hiệu quả.\"/>\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/2025/09/24/doc-va-ghi-file-csv-trong-java/\" />\n<meta property=\"og:locale\" content=\"en_US\" />\n<meta property=\"og:type\" content=\"article\" />\n<meta property=\"og:title\" content=\"Đọc và ghi file CSV trong Java bằng OpenCSV - CyStack Tutorial\" />\n<meta property=\"og:description\" content=\"Tìm hiểu cách đọc và ghi file CSV trong Java với ví dụ chi tiết. Hướng dẫn sử dụng FileReader, BufferedReader, và OpenCSV để xử lý dữ liệu hiệu quả.\" />\n<meta property=\"og:url\" content=\"https://blog.cystack.org/tutorial/2025/09/24/doc-va-ghi-file-csv-trong-java/\" />\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:updated_time\" content=\"2025-09-24T09:56:11+07:00\" />\n<meta property=\"og:image\" content=\"https://s2.cystack.net/tutorial/24095343/Doc-va-ghi-file-CSV-trong-Java.jpg\" />\n<meta property=\"og:image:secure_url\" content=\"https://s2.cystack.net/tutorial/24095343/Doc-va-ghi-file-CSV-trong-Java.jpg\" />\n<meta property=\"og:image:width\" content=\"1200\" />\n<meta property=\"og:image:height\" content=\"630\" />\n<meta property=\"og:image:alt\" content=\"Đọc và ghi file CSV\" />\n<meta property=\"og:image:type\" content=\"image/jpeg\" />\n<meta property=\"article:published_time\" content=\"2025-09-24T09:55:26+07:00\" />\n<meta property=\"article:modified_time\" content=\"2025-09-24T09:56:11+07:00\" />\n<meta name=\"twitter:card\" content=\"summary_large_image\" />\n<meta name=\"twitter:title\" content=\"Đọc và ghi file CSV trong Java bằng OpenCSV - CyStack Tutorial\" />\n<meta name=\"twitter:description\" content=\"Tìm hiểu cách đọc và ghi file CSV trong Java với ví dụ chi tiết. Hướng dẫn sử dụng FileReader, BufferedReader, và OpenCSV để xử lý dữ liệu hiệu quả.\" />\n<meta name=\"twitter:image\" content=\"https://s2.cystack.net/tutorial/24095343/Doc-va-ghi-file-CSV-trong-Java.jpg\" />\n<meta name=\"twitter:label1\" content=\"Written by\" />\n<meta name=\"twitter:data1\" content=\"Chris Pham\" />\n<meta name=\"twitter:label2\" content=\"Time to read\" />\n<meta name=\"twitter:data2\" content=\"6 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/24095343/Doc-va-ghi-file-CSV-trong-Java.jpg\",\"url\":\"https://s2.cystack.net/tutorial/24095343/Doc-va-ghi-file-CSV-trong-Java.jpg\",\"width\":\"1200\",\"height\":\"630\",\"caption\":\"\\u0110\\u1ecdc v\\u00e0 ghi file CSV\",\"inLanguage\":\"en-US\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https://blog.cystack.org/tutorial/2025/09/24/doc-va-ghi-file-csv-trong-java/#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/2025/09/24/doc-va-ghi-file-csv-trong-java/\",\"name\":\"\\u0110\\u1ecdc v\\u00e0 ghi file CSV trong Java b\\u1eb1ng OpenCSV\"}}]},{\"@type\":\"WebPage\",\"@id\":\"https://blog.cystack.org/tutorial/2025/09/24/doc-va-ghi-file-csv-trong-java/#webpage\",\"url\":\"https://blog.cystack.org/tutorial/2025/09/24/doc-va-ghi-file-csv-trong-java/\",\"name\":\"\\u0110\\u1ecdc v\\u00e0 ghi file CSV trong Java b\\u1eb1ng OpenCSV - CyStack Tutorial\",\"datePublished\":\"2025-09-24T09:55:26+07:00\",\"dateModified\":\"2025-09-24T09:56:11+07:00\",\"isPartOf\":{\"@id\":\"https://blog.cystack.org/tutorial/#website\"},\"primaryImageOfPage\":{\"@id\":\"https://s2.cystack.net/tutorial/24095343/Doc-va-ghi-file-CSV-trong-Java.jpg\"},\"inLanguage\":\"en-US\",\"breadcrumb\":{\"@id\":\"https://blog.cystack.org/tutorial/2025/09/24/doc-va-ghi-file-csv-trong-java/#breadcrumb\"}},{\"@type\":\"Person\",\"@id\":\"https://blog.cystack.org/tutorial/author/codeweaver/\",\"name\":\"Chris Pham\",\"url\":\"https://blog.cystack.org/tutorial/author/codeweaver/\",\"image\":{\"@type\":\"ImageObject\",\"@id\":\"https://secure.gravatar.com/avatar/7a3584c941fa360ac061b2a8f15684ced7b92daa1f09481be135a684d989e9b9?s=96&d=mm&r=g\",\"url\":\"https://secure.gravatar.com/avatar/7a3584c941fa360ac061b2a8f15684ced7b92daa1f09481be135a684d989e9b9?s=96&d=mm&r=g\",\"caption\":\"Chris Pham\",\"inLanguage\":\"en-US\"}},{\"@type\":\"BlogPosting\",\"headline\":\"\\u0110\\u1ecdc v\\u00e0 ghi file CSV trong Java b\\u1eb1ng OpenCSV - CyStack Tutorial\",\"keywords\":\"\\u0110\\u1ecdc v\\u00e0 ghi file CSV trong Java,\\u0111\\u1ecdc file CSV,\\u0111\\u1ecdc t\\u1ec7p CSV\",\"datePublished\":\"2025-09-24T09:55:26+07:00\",\"dateModified\":\"2025-09-24T09:56:11+07:00\",\"articleSection\":\"Java\",\"author\":{\"@id\":\"https://blog.cystack.org/tutorial/author/codeweaver/\",\"name\":\"Chris Pham\"},\"publisher\":{\"@id\":\"https://blog.cystack.org/tutorial/#person\"},\"description\":\"T\\u00ecm hi\\u1ec3u c\\u00e1ch \\u0111\\u1ecdc v\\u00e0 ghi file CSV trong Java v\\u1edbi v\\u00ed d\\u1ee5 chi ti\\u1ebft. H\\u01b0\\u1edbng d\\u1eabn s\\u1eed d\\u1ee5ng FileReader, BufferedReader, v\\u00e0 OpenCSV \\u0111\\u1ec3 x\\u1eed l\\u00fd d\\u1eef li\\u1ec7u hi\\u1ec7u qu\\u1ea3.\",\"name\":\"\\u0110\\u1ecdc v\\u00e0 ghi file CSV trong Java b\\u1eb1ng OpenCSV - CyStack Tutorial\",\"@id\":\"https://blog.cystack.org/tutorial/2025/09/24/doc-va-ghi-file-csv-trong-java/#richSnippet\",\"isPartOf\":{\"@id\":\"https://blog.cystack.org/tutorial/2025/09/24/doc-va-ghi-file-csv-trong-java/#webpage\"},\"image\":{\"@id\":\"https://s2.cystack.net/tutorial/24095343/Doc-va-ghi-file-CSV-trong-Java.jpg\"},\"inLanguage\":\"en-US\",\"mainEntityOfPage\":{\"@id\":\"https://blog.cystack.org/tutorial/2025/09/24/doc-va-ghi-file-csv-trong-java/#webpage\"}}]}</script>\n"}