質問編集履歴
3
コードあげてみました。すいません
test
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test
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@@ -246,7 +246,7 @@
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<form action="
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<form action="two.html" method="post">
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氏名:
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2
コードあげてみました。すいません
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test
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@@ -156,19 +156,165 @@
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javabeans?
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package emp;
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import java.util.Scanner;
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public class ContentsFact{
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private static String baseContents = null;
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public static String getContents() {
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if(baseContents == null) {
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Scanner scanner = new Scanner(ContentsFact.class.getResourceAsStream("one.html"),"UTF-8");
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StringBuilder result = new StringBuilder("");
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while(scanner.hasNextLine()) { String line = scanner.nextLine();
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result.append(line).append("\n");
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}
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baseContents = result.toString();
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scanner.close();
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}
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return new String(baseContents);
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}
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public static void main(String[]args) {
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String text = ContentsFact.getContents();
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System.out.println(text);
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}
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}
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```
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```one.html
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コードpackage emp;
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<!DOCTYPE html>
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<html>
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<head>
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<meta charset="UTF-8">
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<title>Servlet</title>
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</head>
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<body>
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servlet
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<p/>
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<form action="page2.html" method="post">
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氏名:
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<input type="text" name="name" required value="%oldName%">
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<br/>
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<input type="submit" value="次ページ">
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</form>
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</body>
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</html>
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```
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コード```web.xml
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<?xml version="1.0" encoding="UTF-8"?>
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<web-app xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://xmlns.jcp.org/xml/ns/javaee" xsi:schemaLocation="http://xmlns.jcp.org/xml/ns/javaee http://xmlns.jcp.org/xml/ns/javaee/web-app_3_1.xsd" id="WebApp_ID" version="3.1">
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<display-name>PracticeMVC</display-name>
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<servlet>
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<servlet-name>XServlet</servlet-name>
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<servlet-class>emp.XServlet</servlet-class>
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</servlet>
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<servlet-mapping>
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<servlet-name>XServlet</servlet-name>
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<url-pattern>/xServlet</url-pattern>
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</servlet-mapping>
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</web-app>
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### 試したこと
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168
312
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<form action="two.html">にしてみたりしましたがいまいちわかりません
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314
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170
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-
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315
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また、two.htmlは、one.htmlと同じくformに入力する感じにしたいです。
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171
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two.htmlからブラウザーで戻るとone.htmlに戻るといった内容です
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173
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174
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1
すいませんMVCの感じで作ってます。ド素人であまり理解できてないのですが、 今高校の部活でプログラミングに取り組んでます
test
CHANGED
|
File without changes
|
test
CHANGED
|
@@ -34,17 +34,129 @@
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34
34
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35
35
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36
36
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37
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-
```
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37
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```サーブレット
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38
38
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39
39
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ソースコード
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40
40
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41
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+
package emp;
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41
42
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import java.io.IOException;
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import java.io.PrintWriter;
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import javax.servlet.ServletException;
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//import javax.servlet.annotation.WebServlet;
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import javax.servlet.http.HttpServlet;
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import javax.servlet.http.HttpServletRequest;
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import javax.servlet.http.HttpServletResponse;
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/**
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* Servlet implementation class XServlet
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*/
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//@WebServlet("/XServlet")
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public class XServlet extends HttpServlet {
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private static final long serialVersionUID = 1L;
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81
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82
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/**
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84
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* @see HttpServlet#HttpServlet()
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86
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*/
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public XServlet() {
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super();
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// TODO Auto-generated constructor stub
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95
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}
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96
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97
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/**
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* @see HttpServlet#doGet(HttpServletRequest request, HttpServletResponse response)
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103
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*/
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104
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105
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protected void doGet(HttpServletRequest req, HttpServletResponse res) throws IOException, ServletException {
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106
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107
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String contents = ContentsFactory.getContents();
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108
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109
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contents = contents.replace("%oldName","");
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110
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111
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out( res, contents );
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112
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113
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115
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}
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/**
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* @see HttpServlet#doPost(HttpServletRequest request, HttpServletResponse response)
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123
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*/
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124
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125
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protected void doPost(HttpServletRequest req, HttpServletResponse res) throws IOException, ServletException {
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126
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127
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String contents = ContentsFactory.getContents();
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128
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129
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String name = req.getParameter("name");
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130
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131
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contents = contents.replace("%oldName",name);
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132
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133
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out( res, contents );
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134
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135
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+
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136
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137
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}
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138
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139
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private void out(HttpServletResponse res, String contents) throws IOException,ServletException {
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140
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141
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res.setContentType("text/html; charset=UTF-8");
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142
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143
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PrintWriter out = res.getWriter();
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144
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145
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out.println(contents);
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146
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147
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148
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149
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}
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150
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+
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151
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}
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42
152
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43
153
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```
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44
154
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45
155
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```ここに言語を```ここに言語を入力
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46
156
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47
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-
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|
157
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+
javabeans?
|
|
158
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+
|
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159
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+
|
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48
160
|
|
|
49
161
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```入力
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50
162
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