{"id":512,"date":"2022-11-16T17:15:08","date_gmt":"2022-11-16T08:15:08","guid":{"rendered":"https:\/\/www.dogrow.net\/android\/?p=512"},"modified":"2022-11-16T18:51:26","modified_gmt":"2022-11-16T09:51:26","slug":"blog26","status":"publish","type":"post","link":"https:\/\/www.dogrow.net\/android\/blog26\/","title":{"rendered":"(26) Java\u3067\u30bb\u30c3\u30b7\u30e7\u30f3\u3092\u5236\u5fa1\u3059\u308b\u3002"},"content":{"rendered":"

1. \u3084\u308a\u305f\u3044\u3053\u3068<\/h1>\n

Java\u3067\u66f8\u3044\u305f Web\u30a2\u30d7\u30ea\u3067\u30bb\u30c3\u30b7\u30e7\u30f3\u306b\u60c5\u5831\u3092\u4fdd\u6301\u3057\u3066\u304a\u304d\u305f\u3044\u3002
\n\u30bb\u30c3\u30b7\u30e7\u30f3\u60c5\u5831\u306f\u3001\u30b5\u30fc\u30d0\u30fc\u306e\u74b0\u5883\u5909\u6570\u306b\u4fdd\u6301\u3055\u308c\u308b\u3002<\/p>\n

2. \u3084\u3063\u3066\u307f\u305f<\/h1>\n

\u5b9f\u9a13\u306e\u5185\u5bb9\u306f\u4ee5\u4e0b\u306e\u901a\u308a\u3002
\n1) top.jsp<\/span> \u3092\u958b\u304f\u3068\u3001\u540d\u524d\u5165\u529b\u30d5\u30a9\u30fc\u30e0\u304c\u8868\u793a\u3055\u308c\u308b\u3002
\n\u3000\u2193
\n2) \u30d5\u30a9\u30fc\u30e0\u304b\u3089\u9001\u4fe1\u3059\u308b\u3068\u3001\u30b5\u30fc\u30d6\u30ec\u30c3\u30c8 act1.java<\/span> \u304c\u53d7\u3051\u53d6\u3063\u305f\u60c5\u5831\uff08\u540d\u524d\uff09\u3092\u30bb\u30c3\u30b7\u30e7\u30f3\u306b\u4fdd\u5b58\u3059\u308b\u3002
\n\u3000\u2193
\n3) \u5225\u30a6\u30a3\u30f3\u30c9\u30a6\u304b\u3089\u30b5\u30fc\u30d6\u30ec\u30c3\u30c8 act2.java<\/span> \u3092\u958b\u304f\u3068\u3001\u30bb\u30c3\u30b7\u30e7\u30f3\u60c5\u5831\u3092\u53c2\u7167\u3057\u3066\u4e0a\u8a182)\u3067\u4fdd\u5b58\u3057\u305f\u540d\u524d\u3092\u8868\u793a\u3059\u308b\u3002<\/p>\n

top.jsp<\/span><\/p>\n

\r\n<%@ page language="java" contentType="text\/html; charset=UTF-8"\r\n    pageEncoding="UTF-8"%>\r\n<!DOCTYPE html>\r\n<html>\r\n<head>\r\n<meta charset="UTF-8">\r\n<title>Test007 Top<\/title>\r\n<\/head>\r\n<body>\r\n\r\n<form action="\/Test007\/act1" method="post">\r\n<p><input type="text" name="name"><\/p>\r\n<p><input type="submit" value="\u6c7a\u5b9a"><\/p>\r\n<\/form>\r\n\r\n<\/body>\r\n<\/html>\r\n<\/pre>\n
act1.java<\/span><\/p>\n
\r\nimport java.io.IOException;\r\nimport java.io.PrintWriter;\r\n\r\nimport javax.servlet.ServletException;\r\nimport javax.servlet.annotation.WebServlet;\r\nimport javax.servlet.http.HttpServlet;\r\nimport javax.servlet.http.HttpServletRequest;\r\nimport javax.servlet.http.HttpServletResponse;\r\nimport javax.servlet.http.HttpSession;\r\n\r\n\/**\r\n * Servlet implementation class act1\r\n *\/\r\n@WebServlet("\/act1")\r\npublic class act1 extends HttpServlet {\r\n\tprivate static final long serialVersionUID = 1L;\r\n\r\n\t\/**\r\n\t* @see HttpServlet#HttpServlet()\r\n\t*\/\r\n\tpublic act1() {\r\n\t\tsuper();\r\n\t}\r\n\r\n\t\/**\r\n\t * @see HttpServlet#doPost(HttpServletRequest request, HttpServletResponse response)\r\n\t *\/\r\n\tprotected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {\r\n\t\trequest.setCharacterEncoding("UTF-8");\r\n\t\tString name = request.getParameter("name");\r\n\t\t\r\n\t\t\/\/ Session\u306b\u60c5\u5831\u3092\u8ffd\u52a0\r\n\t\tHttpSession ss = request.getSession();\r\n\t\tss.setAttribute("name",  name);\r\n\r\n\t\tresponse.setContentType("text\/html; charset=UTF-8");\r\n\t\tPrintWriter out = response.getWriter();\r\n\t\tout.println("\u5165\u529b\u3055\u308c\u305f\u540d\u524d " + name + " \u3092\u4fdd\u5b58\u3057\u307e\u3057\u305f\u3002");\r\n\t}\r\n}\r\n<\/pre>\n
act2.java<\/span><\/p>\n
\r\nimport java.io.IOException;\r\nimport java.io.PrintWriter;\r\n\r\nimport javax.servlet.ServletException;\r\nimport javax.servlet.annotation.WebServlet;\r\nimport javax.servlet.http.HttpServlet;\r\nimport javax.servlet.http.HttpServletRequest;\r\nimport javax.servlet.http.HttpServletResponse;\r\nimport javax.servlet.http.HttpSession;\r\n\r\n\/**\r\n * Servlet implementation class act2\r\n *\/\r\n@WebServlet("\/act2")\r\npublic class act2 extends HttpServlet {\r\n\tprivate static final long serialVersionUID = 1L;\r\n\r\n\t\/**\r\n\t* @see HttpServlet#HttpServlet()\r\n\t*\/\r\n\tpublic act2() {\r\n\t\tsuper();\r\n\t}\r\n\r\n\t\/**\r\n\t * @see HttpServlet#doGet(HttpServletRequest request, HttpServletResponse response)\r\n\t *\/\r\n\tprotected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {\r\n\t\t\/\/ Session\u304b\u3089\u60c5\u5831\u3092\u53d6\u5f97\r\n\t\tHttpSession ss = request.getSession();\r\n\t\tString name = (String)ss.getAttribute("name");\r\n\t\r\n\t\tresponse.setContentType("text\/html; charset=UTF-8");\r\n\t\tPrintWriter out = response.getWriter();\r\n\t\tout.println("\u524d\u306b\u5165\u529b\u3055\u308c\u305f\u540d\u524d\u306f " + name + " \u3067\u3059\u3002");\r\n\t}\r\n\r\n\t\/**\r\n\t * @see HttpServlet#doPost(HttpServletRequest request, HttpServletResponse response)\r\n\t *\/\r\n\tprotected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {\r\n\t\t\/\/ TODO Auto-generated method stub\r\n\t\tdoGet(request, response);\r\n\t}\r\n}\r\n<\/pre>\n
3. \u30bb\u30c3\u30b7\u30e7\u30f3\u4f7f\u7528\u4e0a\u306e\u6ce8\u610f<\/h1>\n
(1) \u30bb\u30c3\u30b7\u30e7\u30f3\u306e\u5bff\u547d<\/h3>\n
1) \u30c7\u30d5\u30a9\u30eb\u30c8\u72b6\u614b\u3067\u306f\u3001Web\u30d6\u30e9\u30a6\u30b6\u3092\u9589\u3058\u308b\u3068\u30bb\u30c3\u30b7\u30e7\u30f3\u304c\u9589\u3058\u308b\u3002
\n\u3000\u2192 Web\u30d6\u30e9\u30a6\u30b6\u5074\u304c\u30af\u30c3\u30ad\u30fc\u306e\u60c5\u5831\u3092\u7834\u68c4\u3059\u308b\u3002
\n\u3000\u2192 \u30b5\u30fc\u30d0\u30fc\u5074\u306f\u3053\u308c\u3092\u691c\u77e5\u3067\u304d\u306a\u3044\u3002<\/p>\n
2) \u30c7\u30d5\u30a9\u30eb\u30c8\u72b6\u614b\u3067\u306f\u3001\u30b5\u30fc\u30d0\u30fc\u5074\uff08Apache Tomcat\uff09\u306f\u653e\u7f6e\u6642\u959330\u5206\u9593\u3067\u30bb\u30c3\u30b7\u30e7\u30f3\u3092\u7834\u68c4\u3059\u308b\u3002<\/p>\n
(2) \u30bb\u30c3\u30b7\u30e7\u30f3\u60c5\u5831\u304c\u4e0d\u8981\u306b\u306a\u3063\u305f\u3089\u660e\u793a\u7684\u306b\u7834\u68c4\u3059\u308b\u3002<\/h3>\n
\u30ed\u30b0\u30a2\u30a6\u30c8\u5b9f\u884c\u6642\u306b\u4ee5\u4e0b\u3092\u5b9f\u884c\u3059\u308b\u3002<\/p>\n
\r\nsession.invalidate();\r\n<\/pre>\n
\n","protected":false},"excerpt":{"rendered":"
1. \u3084\u308a\u305f\u3044\u3053\u3068 Java\u3067\u66f8\u3044\u305f Web\u30a2\u30d7\u30ea\u3067\u30bb\u30c3\u30b7\u30e7\u30f3\u306b\u60c5\u5831\u3092\u4fdd\u6301\u3057\u3066\u304a\u304d\u305f\u3044\u3002 \u30bb\u30c3\u30b7\u30e7\u30f3\u60c5\u5831\u306f\u3001\u30b5\u30fc\u30d0\u30fc\u306e\u74b0\u5883\u5909\u6570\u306b\u4fdd\u6301\u3055\u308c\u308b\u3002 2. \u3084\u3063\u3066\u307f\u305f \u5b9f\u9a13\u306e\u5185\u5bb9\u306f\u4ee5\u4e0b\u306e\u901a\u308a\u3002 1) top.jsp \u3092\u958b\u304f\u3068\u3001\u540d\u2026 \u7d9a\u304d\u3092\u8aad\u3080 »<\/a><\/span><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[15],"tags":[],"class_list":["post-512","post","type-post","status-publish","format-standard","hentry","category-java"],"views":794,"amp_enabled":true,"_links":{"self":[{"href":"https:\/\/www.dogrow.net\/android\/wp-json\/wp\/v2\/posts\/512","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.dogrow.net\/android\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.dogrow.net\/android\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.dogrow.net\/android\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.dogrow.net\/android\/wp-json\/wp\/v2\/comments?post=512"}],"version-history":[{"count":9,"href":"https:\/\/www.dogrow.net\/android\/wp-json\/wp\/v2\/posts\/512\/revisions"}],"predecessor-version":[{"id":522,"href":"https:\/\/www.dogrow.net\/android\/wp-json\/wp\/v2\/posts\/512\/revisions\/522"}],"wp:attachment":[{"href":"https:\/\/www.dogrow.net\/android\/wp-json\/wp\/v2\/media?parent=512"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.dogrow.net\/android\/wp-json\/wp\/v2\/categories?post=512"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.dogrow.net\/android\/wp-json\/wp\/v2\/tags?post=512"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}