{"id":40041,"date":"2023-08-15T21:18:17","date_gmt":"2022-12-20T16:09:41","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/%e4%bd%bf%e7%94%a8spring-boot%e8%bf%9b%e8%a1%8ccsv%e4%b8%8b%e8%bd%bd%e3%80%82\/"},"modified":"2024-04-30T18:42:04","modified_gmt":"2024-04-30T10:42:04","slug":"%e4%bd%bf%e7%94%a8spring-boot%e8%bf%9b%e8%a1%8ccsv%e4%b8%8b%e8%bd%bd%e3%80%82","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/%e4%bd%bf%e7%94%a8spring-boot%e8%bf%9b%e8%a1%8ccsv%e4%b8%8b%e8%bd%bd%e3%80%82\/","title":{"rendered":"\u4f7f\u7528Spring Boot\u8fdb\u884cCSV\u4e0b\u8f7d"},"content":{"rendered":"<h1>\u9996\u5148 .<\/h1>\n<p>\u5c1d\u8bd5\u4f7f\u7528Springboot\u5b9e\u73b0CSV\u4e0b\u8f7d\u529f\u80fd\u65f6\uff0c\u53d1\u73b0\u4e86\u51e0\u79cd\u65b9\u6cd5\u3002\u5728\u4f7f\u7528Spring\u7684\u865a\u62dfTomcat\u4e0a\u6210\u529f\u8fd0\u884c\uff0c\u4f46\u5b9e\u9645\u90e8\u7f72\u5230\u670d\u52a1\u5668\u4e0a\u7684Tomcat\u4e0a\u5374\u65e0\u6cd5\u8fd0\u884c\u3002\u4ee5\u4e0b\u662f\u603b\u7ed3\u7684\u60c5\u51b5\u3002<\/p>\n<h1>\u73af\u5883<\/h1>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">apache Tomcat<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">Spring-Boot 1.5.9<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">Java 8<\/ul>\n<h1>\u6e90\u4ee3\u7801<\/h1>\n<ul class=\"post-ul\">HTML, javaScript(\u30dc\u30bf\u30f3\u62bc\u3059\u3060\u3051\u3067\u3059)<\/ul>\n<pre class=\"post-pre\"><code><span class=\"nt\">&lt;form<\/span> <span class=\"na\">id=<\/span><span class=\"s\">\"csvform\"<\/span> <span class=\"na\">method=<\/span><span class=\"s\">\"post\"<\/span><span class=\"nt\">&gt;<\/span>\r\n    <span class=\"nt\">&lt;button<\/span> <span class=\"na\">type=<\/span><span class=\"s\">\"button\"<\/span> <span class=\"na\">onClick=<\/span><span class=\"s\">\"downloadCSV();\"<\/span><span class=\"nt\">&gt;&lt;img<\/span> <span class=\"na\">id=<\/span><span class=\"s\">\"MORDAL_OKBUTTON_ICON\"<\/span><span class=\"nt\">&gt;&lt;\/img&gt;<\/span>\u78ba\u5b9a<span class=\"nt\">&lt;\/button&gt;<\/span>\r\n<span class=\"nt\">&lt;\/form&gt;<\/span>\r\n<span class=\"nt\">&lt;script&gt;<\/span>\r\n<span class=\"kd\">function<\/span> <span class=\"nx\">downloadCSV<\/span><span class=\"p\">(){<\/span>\r\n    <span class=\"kd\">var<\/span> <span class=\"nx\">date<\/span> <span class=\"o\">=<\/span> <span class=\"k\">new<\/span> <span class=\"nb\">Date<\/span><span class=\"p\">();<\/span>\r\n    <span class=\"kd\">var<\/span> <span class=\"nx\">file_title<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">addzero<\/span><span class=\"p\">(<\/span><span class=\"nx\">date<\/span><span class=\"p\">.<\/span><span class=\"nx\">getFullYear<\/span><span class=\"p\">())<\/span><span class=\"o\">+<\/span><span class=\"nx\">addzero<\/span><span class=\"p\">(<\/span><span class=\"nx\">date<\/span><span class=\"p\">.<\/span><span class=\"nx\">getMonth<\/span><span class=\"p\">()<\/span><span class=\"o\">+<\/span><span class=\"mi\">1<\/span><span class=\"p\">)<\/span><span class=\"o\">+<\/span><span class=\"nx\">addzero<\/span><span class=\"p\">(<\/span><span class=\"nx\">date<\/span><span class=\"p\">.<\/span><span class=\"nx\">getDate<\/span><span class=\"p\">())<\/span><span class=\"o\">+<\/span><span class=\"nx\">addzero<\/span><span class=\"p\">(<\/span><span class=\"nx\">date<\/span><span class=\"p\">.<\/span><span class=\"nx\">getHours<\/span><span class=\"p\">())<\/span><span class=\"o\">+<\/span><span class=\"nx\">addzero<\/span><span class=\"p\">(<\/span><span class=\"nx\">date<\/span><span class=\"p\">.<\/span><span class=\"nx\">getMinutes<\/span><span class=\"p\">())<\/span><span class=\"o\">+<\/span><span class=\"nx\">addzero<\/span><span class=\"p\">(<\/span><span class=\"nx\">date<\/span><span class=\"p\">.<\/span><span class=\"nx\">getSeconds<\/span><span class=\"p\">());<\/span>\r\n    <span class=\"nx\">url<\/span><span class=\"o\">=<\/span> <span class=\"dl\">\"<\/span><span class=\"s2\">csvdownload<\/span><span class=\"dl\">\"<\/span><span class=\"p\">;<\/span>\r\n    <span class=\"nx\">$<\/span><span class=\"p\">(<\/span><span class=\"dl\">'<\/span><span class=\"s1\">#csvform<\/span><span class=\"dl\">'<\/span><span class=\"p\">).<\/span><span class=\"nx\">attr<\/span><span class=\"p\">(<\/span><span class=\"dl\">'<\/span><span class=\"s1\">action<\/span><span class=\"dl\">'<\/span><span class=\"p\">,<\/span> <span class=\"nx\">url<\/span><span class=\"p\">);<\/span>\r\n    <span class=\"nx\">$<\/span><span class=\"p\">(<\/span><span class=\"dl\">'<\/span><span class=\"s1\">#csvform<\/span><span class=\"dl\">'<\/span><span class=\"p\">).<\/span><span class=\"nx\">attr<\/span><span class=\"p\">(<\/span><span class=\"dl\">'<\/span><span class=\"s1\">method<\/span><span class=\"dl\">'<\/span><span class=\"p\">,<\/span> <span class=\"dl\">\"<\/span><span class=\"s2\">GET<\/span><span class=\"dl\">\"<\/span><span class=\"p\">);<\/span>\r\n    <span class=\"nx\">$<\/span><span class=\"p\">(<\/span><span class=\"dl\">'<\/span><span class=\"s1\">#csvform<\/span><span class=\"dl\">'<\/span><span class=\"p\">).<\/span><span class=\"nx\">submit<\/span><span class=\"p\">();<\/span>\r\n<span class=\"p\">}<\/span>\r\n\r\n<span class=\"kd\">function<\/span> <span class=\"nx\">addzero<\/span><span class=\"p\">(<\/span><span class=\"nx\">text<\/span><span class=\"p\">){<\/span>\r\n    <span class=\"nx\">text<\/span> <span class=\"o\">=<\/span> <span class=\"nb\">String<\/span><span class=\"p\">(<\/span><span class=\"nx\">text<\/span><span class=\"p\">);<\/span>\r\n    <span class=\"k\">if<\/span><span class=\"p\">(<\/span><span class=\"nx\">text<\/span><span class=\"p\">.<\/span><span class=\"nx\">length<\/span><span class=\"o\">==<\/span><span class=\"mi\">1<\/span><span class=\"p\">){<\/span>\r\n        <span class=\"nx\">text<\/span> <span class=\"o\">=<\/span> <span class=\"dl\">\"<\/span><span class=\"s2\">0<\/span><span class=\"dl\">\"<\/span><span class=\"o\">+<\/span><span class=\"nx\">text<\/span><span class=\"p\">;<\/span>\r\n    <span class=\"p\">}<\/span>\r\n    <span class=\"k\">return<\/span> <span class=\"nx\">text<\/span><span class=\"p\">;<\/span>\r\n<span class=\"p\">}<\/span>\r\n<span class=\"nt\">&lt;\/script&gt;<\/span>\r\n\r\n<\/code><\/pre>\n<ul class=\"post-ul\">java<\/ul>\n<pre class=\"post-pre\"><code>\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">java.io.IOException<\/span><span class=\"o\">;<\/span>\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">java.time.LocalDateTime<\/span><span class=\"o\">;<\/span>\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">java.time.format.DateTimeFormatter<\/span><span class=\"o\">;<\/span>\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">java.util.List<\/span><span class=\"o\">;<\/span>\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">java.util.Locale<\/span><span class=\"o\">;<\/span>\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">java.util.Map<\/span><span class=\"o\">;<\/span>\r\n\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">org.springframework.beans.factory.annotation.Autowired<\/span><span class=\"o\">;<\/span>\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">org.springframework.http.HttpHeaders<\/span><span class=\"o\">;<\/span>\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">org.springframework.http.HttpStatus<\/span><span class=\"o\">;<\/span>\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">org.springframework.http.ResponseEntity<\/span><span class=\"o\">;<\/span>\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">org.springframework.stereotype.Controller<\/span><span class=\"o\">;<\/span>\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">org.springframework.web.bind.annotation.RequestMapping<\/span><span class=\"o\">;<\/span>\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">org.springframework.web.bind.annotation.RequestMethod<\/span><span class=\"o\">;<\/span>\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">org.springframework.web.bind.annotation.RequestParam<\/span><span class=\"o\">;<\/span>\r\n\r\n<span class=\"nd\">@Controller<\/span>\r\n<span class=\"kd\">public<\/span> <span class=\"kd\">class<\/span> <span class=\"nc\">CsvController<\/span> <span class=\"o\">{<\/span>\r\n\r\n    <span class=\"nd\">@RequestMapping<\/span><span class=\"o\">(<\/span><span class=\"n\">value<\/span> <span class=\"o\">=<\/span> <span class=\"s\">\"\/csvdownload\/csv\"<\/span><span class=\"o\">,<\/span> <span class=\"n\">method<\/span> <span class=\"o\">=<\/span> <span class=\"nc\">RequestMethod<\/span><span class=\"o\">.<\/span><span class=\"na\">GET<\/span><span class=\"o\">)<\/span>\r\n    <span class=\"kd\">public<\/span> <span class=\"nc\">ResponseEntity<\/span><span class=\"o\">&lt;<\/span><span class=\"kt\">byte<\/span><span class=\"o\">[]&gt;<\/span> <span class=\"nf\">download<\/span><span class=\"o\">(<\/span>\r\n            <span class=\"nd\">@RequestParam<\/span><span class=\"o\">(<\/span><span class=\"s\">\"csvsearchname\"<\/span><span class=\"o\">)<\/span> <span class=\"nc\">String<\/span> <span class=\"n\">csvsearchname<\/span><span class=\"o\">)<\/span> <span class=\"kd\">throws<\/span> <span class=\"nc\">IOException<\/span> <span class=\"o\">{<\/span>\r\n        <span class=\"nc\">HttpHeaders<\/span> <span class=\"n\">h<\/span> <span class=\"o\">=<\/span> <span class=\"k\">new<\/span> <span class=\"nc\">HttpHeaders<\/span><span class=\"o\">();<\/span>\r\n        <span class=\"n\">h<\/span><span class=\"o\">.<\/span><span class=\"na\">add<\/span><span class=\"o\">(<\/span><span class=\"s\">\"Content-Type\"<\/span><span class=\"o\">,<\/span> <span class=\"s\">\"text\/csv; charset=MS932\"<\/span><span class=\"o\">);<\/span>\r\n        <span class=\"nc\">String<\/span>  <span class=\"n\">filename<\/span> <span class=\"o\">=<\/span> <span class=\"n\">csvsearchname<\/span><span class=\"o\">;<\/span>\r\n        <span class=\"n\">h<\/span><span class=\"o\">.<\/span><span class=\"na\">setContentDispositionFormData<\/span><span class=\"o\">(<\/span><span class=\"s\">\"filename\"<\/span><span class=\"o\">,<\/span> <span class=\"n\">filename<\/span> <span class=\"o\">+<\/span> <span class=\"s\">\".csv\"<\/span><span class=\"o\">);<\/span>\r\n        <span class=\"nc\">String<\/span> <span class=\"nc\">CSVData<\/span> <span class=\"o\">=<\/span> <span class=\"kc\">null<\/span><span class=\"o\">;<\/span>\r\n        <span class=\"k\">try<\/span><span class=\"o\">{<\/span>\r\n            <span class=\"nc\">StringBuilder<\/span> <span class=\"no\">CSV<\/span> <span class=\"o\">=<\/span> <span class=\"k\">new<\/span> <span class=\"nc\">StringBuilder<\/span><span class=\"o\">();<\/span>\r\n\r\n            <span class=\"no\">CSV<\/span><span class=\"o\">.<\/span><span class=\"na\">append<\/span><span class=\"o\">(<\/span><span class=\"s\">\"ssss\"<\/span><span class=\"o\">);<\/span>\r\n            <span class=\"no\">CSV<\/span><span class=\"o\">.<\/span><span class=\"na\">append<\/span><span class=\"o\">(<\/span><span class=\"s\">\"aaaa\"<\/span><span class=\"o\">);<\/span>\r\n            <span class=\"nc\">CSVData<\/span> <span class=\"o\">=<\/span><span class=\"no\">CSV<\/span><span class=\"o\">.<\/span><span class=\"na\">toString<\/span><span class=\"o\">();<\/span>\r\n\r\n        <span class=\"o\">}<\/span><span class=\"k\">catch<\/span><span class=\"o\">(<\/span><span class=\"nc\">Exception<\/span> <span class=\"n\">e<\/span><span class=\"o\">){<\/span>\r\n            <span class=\"nc\">System<\/span><span class=\"o\">.<\/span><span class=\"na\">out<\/span><span class=\"o\">.<\/span><span class=\"na\">println<\/span><span class=\"o\">(<\/span><span class=\"n\">e<\/span><span class=\"o\">);<\/span>\r\n            <span class=\"nc\">CSVData<\/span> <span class=\"o\">=<\/span> <span class=\"kc\">null<\/span><span class=\"o\">;<\/span>\r\n        <span class=\"o\">}<\/span>\r\n        <span class=\"k\">return<\/span> <span class=\"k\">new<\/span> <span class=\"nc\">ResponseEntity<\/span><span class=\"o\">&lt;&gt;(<\/span><span class=\"nc\">CSVData<\/span><span class=\"o\">.<\/span><span class=\"na\">getBytes<\/span><span class=\"o\">(<\/span><span class=\"s\">\"MS932\"<\/span><span class=\"o\">),<\/span> <span class=\"n\">h<\/span><span class=\"o\">,<\/span> <span class=\"nc\">HttpStatus<\/span><span class=\"o\">.<\/span><span class=\"na\">OK<\/span><span class=\"o\">);<\/span>\r\n    <span class=\"o\">}<\/span>\r\n<span class=\"o\">}<\/span>\r\n\r\n<\/code><\/pre>\n<h1>\u7ed3\u675f<\/h1>\n<p>CSV\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u6a5f\u80fd\u306f\u3001\u591a\u304f\u306e\u30b7\u30b9\u30c6\u30e0\u306b\u542b\u307e\u308c\u3066\u304a\u308a\u3001\u983b\u7e41\u306b\u4f7f\u7528\u3055\u308c\u308b\u6a5f\u80fd\u3067\u3059\u304c\u3001<br \/>\n* \u30d5\u30a1\u30a4\u30eb\u3092\u751f\u6210\u3057\u3001\u305d\u308c\u3092\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3055\u305b\u308b\u65b9\u6cd5<br \/>\n* \u30d0\u30a4\u30c8\u30c7\u30fc\u30bf\u306e\u307e\u307e\u8fd4\u3059\u65b9\u6cd5\uff08\u4eca\u56de\u306e\u65b9\u6cd5\uff09<br \/>\n* \u305d\u306e\u4ed6\u306e\u65b9\u6cd5<br \/>\n\u306a\u3069\u3001\u3055\u307e\u3056\u307e\u306a\u65b9\u6cd5\u304c\u3042\u308b\u3068\u8003\u3048\u3089\u308c\u307e\u3059\u306e\u3067\u3001\u958b\u767a\u74b0\u5883\u3068\u5e0c\u671b\u3059\u308b\u65b9\u6cd5\u306b\u5408\u308f\u305b\u3066\u9078\u629e\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u9996\u5148 . \u5c1d\u8bd5\u4f7f\u7528Springboot\u5b9e\u73b0CSV\u4e0b\u8f7d\u529f\u80fd\u65f6\uff0c\u53d1\u73b0\u4e86\u51e0\u79cd\u65b9\u6cd5\u3002\u5728\u4f7f\u7528Spring\u7684\u865a\u62dfTomca [&hellip;]<\/p>\n","protected":false},"author":8,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-40041","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"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>\u4f7f\u7528Spring Boot\u8fdb\u884cCSV\u4e0b\u8f7d - Blog - Silicon Cloud<\/title>\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\/\u4f7f\u7528spring-boot\u8fdb\u884ccsv\u4e0b\u8f7d\u3002\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u4f7f\u7528Spring Boot\u8fdb\u884cCSV\u4e0b\u8f7d\" \/>\n<meta property=\"og:description\" content=\"\u9996\u5148 . \u5c1d\u8bd5\u4f7f\u7528Springboot\u5b9e\u73b0CSV\u4e0b\u8f7d\u529f\u80fd\u65f6\uff0c\u53d1\u73b0\u4e86\u51e0\u79cd\u65b9\u6cd5\u3002\u5728\u4f7f\u7528Spring\u7684\u865a\u62dfTomca [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.silicloud.com\/zh\/blog\/\u4f7f\u7528spring-boot\u8fdb\u884ccsv\u4e0b\u8f7d\u3002\/\" \/>\n<meta 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