{"id":22670,"date":"2024-03-15T23:57:32","date_gmt":"2024-03-15T23:57:32","guid":{"rendered":"https:\/\/www.silicloud.com\/blog\/how-to-pass-parameters-in-struts2\/"},"modified":"2024-03-21T23:26:14","modified_gmt":"2024-03-21T23:26:14","slug":"how-to-pass-parameters-in-struts2","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/blog\/how-to-pass-parameters-in-struts2\/","title":{"rendered":"How to pass parameters in struts2?"},"content":{"rendered":"<p>In Struts2, parameters can be passed in two ways: through URL parameters and form parameters.<\/p>\n<ol>\n<li>what is the URL of the website?<\/li>\n<li>Please provide me with your final decision.<\/li>\n<li><submit><\/li>\n<\/ol>\n<p>For example, creating a URL with parameters:<\/p>\n<pre class=\"post-pre\"><code><span class=\"hljs-tag\">&lt;<span class=\"hljs-name\">s:url<\/span> <span class=\"hljs-attr\">var<\/span>=<span class=\"hljs-string\">\"myUrl\"<\/span> <span class=\"hljs-attr\">action<\/span>=<span class=\"hljs-string\">\"myAction\"<\/span>&gt;<\/span>\r\n    <span class=\"hljs-tag\">&lt;<span class=\"hljs-name\">s:param<\/span> <span class=\"hljs-attr\">name<\/span>=<span class=\"hljs-string\">\"param1\"<\/span> <span class=\"hljs-attr\">value<\/span>=<span class=\"hljs-string\">\"value1\"<\/span> \/&gt;<\/span>\r\n    <span class=\"hljs-tag\">&lt;<span class=\"hljs-name\">s:param<\/span> <span class=\"hljs-attr\">name<\/span>=<span class=\"hljs-string\">\"param2\"<\/span> <span class=\"hljs-attr\">value<\/span>=<span class=\"hljs-string\">\"value2\"<\/span> \/&gt;<\/span>\r\n<span class=\"hljs-tag\">&lt;\/<span class=\"hljs-name\">s:url<\/span>&gt;<\/span>\r\n<\/code><\/pre>\n<p>Then use that URL in the <s:a> or <s:submit> tag.<\/p>\n<pre class=\"post-pre\"><code><span class=\"hljs-tag\">&lt;<span class=\"hljs-name\">s:a<\/span> <span class=\"hljs-attr\">href<\/span>=<span class=\"hljs-string\">\"%{myUrl}\"<\/span>&gt;<\/span>Link<span class=\"hljs-tag\">&lt;\/<span class=\"hljs-name\">s:a<\/span>&gt;<\/span>\r\n<span class=\"hljs-tag\">&lt;<span class=\"hljs-name\">s:submit<\/span> <span class=\"hljs-attr\">value<\/span>=<span class=\"hljs-string\">\"Submit\"<\/span> <span class=\"hljs-attr\">action<\/span>=<span class=\"hljs-string\">\"%{myUrl}\"<\/span> \/&gt;<\/span>\r\n<\/code><\/pre>\n<p>In Action, you can receive passed values by defining corresponding parameters.<\/p>\n<pre class=\"post-pre\"><code><span class=\"hljs-keyword\">private<\/span> String param1;\r\n<span class=\"hljs-keyword\">private<\/span> String param2;\r\n\r\n<span class=\"hljs-comment\">\/\/ Getter and setter methods<\/span>\r\n\r\n<span class=\"hljs-keyword\">public<\/span> String <span class=\"hljs-title function_\">execute<\/span><span class=\"hljs-params\">()<\/span> {\r\n    <span class=\"hljs-comment\">\/\/ \u4f7f\u7528\u63a5\u6536\u5230\u7684\u53c2\u6570\u8fdb\u884c\u4e1a\u52a1\u5904\u7406<\/span>\r\n    <span class=\"hljs-keyword\">return<\/span> <span class=\"hljs-string\">\"success\"<\/span>;\r\n}\r\n<\/code><\/pre>\n<ol>\n<li>\n<form><\/li>\n<li>Enter your name: <s:textfield><\/li>\n<li><textarea element><\/li>\n<\/ol>\n<p>For example, creating a form with parameters:<\/p>\n<pre class=\"post-pre\"><code><span class=\"hljs-tag\">&lt;<span class=\"hljs-name\">s:form<\/span> <span class=\"hljs-attr\">action<\/span>=<span class=\"hljs-string\">\"myAction\"<\/span>&gt;<\/span>\r\n    <span class=\"hljs-tag\">&lt;<span class=\"hljs-name\">s:textfield<\/span> <span class=\"hljs-attr\">name<\/span>=<span class=\"hljs-string\">\"param1\"<\/span> <span class=\"hljs-attr\">label<\/span>=<span class=\"hljs-string\">\"Param1\"<\/span> \/&gt;<\/span>\r\n    <span class=\"hljs-tag\">&lt;<span class=\"hljs-name\">s:textfield<\/span> <span class=\"hljs-attr\">name<\/span>=<span class=\"hljs-string\">\"param2\"<\/span> <span class=\"hljs-attr\">label<\/span>=<span class=\"hljs-string\">\"Param2\"<\/span> \/&gt;<\/span>\r\n    <span class=\"hljs-tag\">&lt;<span class=\"hljs-name\">s:submit<\/span> <span class=\"hljs-attr\">value<\/span>=<span class=\"hljs-string\">\"Submit\"<\/span> \/&gt;<\/span>\r\n<span class=\"hljs-tag\">&lt;\/<span class=\"hljs-name\">s:form<\/span>&gt;<\/span>\r\n<\/code><\/pre>\n<p>In Action, you can receive values from a form by defining corresponding parameters.<\/p>\n<pre class=\"post-pre\"><code><span class=\"hljs-keyword\">private<\/span> String param1;\r\n<span class=\"hljs-keyword\">private<\/span> String param2;\r\n\r\n<span class=\"hljs-comment\">\/\/ Getter and setter methods<\/span>\r\n\r\n<span class=\"hljs-keyword\">public<\/span> String <span class=\"hljs-title function_\">execute<\/span><span class=\"hljs-params\">()<\/span> {\r\n    <span class=\"hljs-comment\">\/\/ \u4f7f\u7528\u63a5\u6536\u5230\u7684\u53c2\u6570\u8fdb\u884c\u4e1a\u52a1\u5904\u7406<\/span>\r\n    <span class=\"hljs-keyword\">return<\/span> <span class=\"hljs-string\">\"success\"<\/span>;\r\n}\r\n<\/code><\/pre>\n<p>It is important to ensure that the parameter names match those defined in the Action in order to correctly receive the passed values.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>In Struts2, parameters can be passed in two ways: through URL parameters and form parameters. what is the URL of the website? Please provide me with your final decision. For example, creating a URL with parameters: &lt;s:url var=&#8221;myUrl&#8221; action=&#8221;myAction&#8221;&gt; &lt;s:param name=&#8221;param1&#8243; value=&#8221;value1&#8243; \/&gt; &lt;s:param name=&#8221;param2&#8243; value=&#8221;value2&#8243; \/&gt; &lt;\/s:url&gt; Then use that URL in the or [&hellip;]<\/p>\n","protected":false},"author":11,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_import_markdown_pro_load_document_selector":0,"_import_markdown_pro_submit_text_textarea":"","footnotes":""},"categories":[1],"tags":[],"class_list":["post-22670","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>How to pass parameters in struts2? - 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\/blog\/how-to-pass-parameters-in-struts2\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"How to pass parameters in struts2?\" \/>\n<meta property=\"og:description\" content=\"In Struts2, parameters can be passed in two ways: through URL parameters and form parameters. what is the URL of the website? Please provide me with your final decision. For example, creating a URL with parameters: &lt;s:url var=&quot;myUrl&quot; action=&quot;myAction&quot;&gt; &lt;s:param name=&quot;param1&quot; value=&quot;value1&quot; \/&gt; &lt;s:param name=&quot;param2&quot; value=&quot;value2&quot; \/&gt; &lt;\/s:url&gt; Then use that URL in the or [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.silicloud.com\/blog\/how-to-pass-parameters-in-struts2\/\" \/>\n<meta property=\"og:site_name\" content=\"Blog - Silicon Cloud\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/SiliCloudGlobal\/\" \/>\n<meta property=\"article:published_time\" content=\"2024-03-15T23:57:32+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2024-03-21T23:26:14+00:00\" \/>\n<meta name=\"author\" content=\"Olivia Parker\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@SiliCloudGlobal\" \/>\n<meta name=\"twitter:site\" content=\"@SiliCloudGlobal\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Olivia Parker\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"1 minute\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/www.silicloud.com\/blog\/how-to-pass-parameters-in-struts2\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/www.silicloud.com\/blog\/how-to-pass-parameters-in-struts2\/\"},\"author\":{\"name\":\"Olivia Parker\",\"@id\":\"https:\/\/www.silicloud.com\/blog\/#\/schema\/person\/3ff7b3da0e45ac5dbbef2502f3cea8d9\"},\"headline\":\"How to pass parameters in struts2?\",\"datePublished\":\"2024-03-15T23:57:32+00:00\",\"dateModified\":\"2024-03-21T23:26:14+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/www.silicloud.com\/blog\/how-to-pass-parameters-in-struts2\/\"},\"wordCount\":107,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\/\/www.silicloud.com\/blog\/#organization\"},\"inLanguage\":\"en-US\"},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.silicloud.com\/blog\/how-to-pass-parameters-in-struts2\/\",\"url\":\"https:\/\/www.silicloud.com\/blog\/how-to-pass-parameters-in-struts2\/\",\"name\":\"How to pass parameters in struts2? 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