質問編集履歴
3
title
CHANGED
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File without changes
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body
CHANGED
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@@ -139,6 +139,7 @@
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139
139
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```
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140
140
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141
141
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サーバーエラーが発生します。
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142
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+
```error
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142
143
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Type Exception Report
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143
144
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144
145
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Message An exception occurred processing [/Receiver.jsp] at line [14]
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@@ -208,4 +209,5 @@
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208
209
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javax.servlet.http.HttpServlet.service(HttpServlet.java:741)
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209
210
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org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:53)
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210
211
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filter.SampleFilter.doFilter(SampleFilter.java:42)
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211
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-
Note The full stack trace of the root cause is available in the server logs.
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212
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+
Note The full stack trace of the root cause is available in the server logs.
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213
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+
```
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2
不明点の追記
title
CHANGED
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File without changes
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body
CHANGED
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@@ -6,10 +6,14 @@
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6
6
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7
7
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ということをやりたいのですが
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8
8
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jspファイルでどのようにコードを書けばいいか分かりません。
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9
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-
ご教示お願いします。
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10
9
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コンソールではgetメソッドを使うことで思っている通りに出力することができました。
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11
10
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11
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+
jspファイルへの渡し方、
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12
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+
jspファイル内でforEachを使う必要があると思うのですが
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13
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+
それの使い方がよく分かりません。
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14
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+
ご教示お願いします。
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12
15
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|
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16
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+
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13
17
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サーブレット
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14
18
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```java
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15
19
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1
エラーの内容追記しました
title
CHANGED
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File without changes
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body
CHANGED
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@@ -124,7 +124,84 @@
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124
124
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<%=request.getAttribute("1") %>
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125
125
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<c:forEach items="${1}" var="rows">
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126
126
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<c:out value="${rows.id}"/>
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127
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+
<c:out value="${rows.name}"/>
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128
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+
<c:out value="${rows.jpn}"/>
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129
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+
<c:out value="${rows.math}"/>
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130
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+
<c:out value="${rows.eng}"/>
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131
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+
<c:out value="${rows.sci}"/>
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127
132
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</c:forEach>
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128
133
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</body>
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129
134
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</html>
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|
130
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-
```
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|
135
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+
```
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|
136
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+
|
|
137
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+
サーバーエラーが発生します。
|
|
138
|
+
Type Exception Report
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|
139
|
+
|
|
140
|
+
Message An exception occurred processing [/Receiver.jsp] at line [14]
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|
141
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+
|
|
142
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+
Description The server encountered an unexpected condition that prevented it from fulfilling the request.
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143
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+
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|
144
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+
Exception
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|
145
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+
|
|
146
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+
org.apache.jasper.JasperException: An exception occurred processing [/Receiver.jsp] at line [14]
|
|
147
|
+
|
|
148
|
+
11: </head>
|
|
149
|
+
12: <body>
|
|
150
|
+
13: <%=request.getAttribute("1") %>
|
|
151
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+
14: <c:forEach items="${1}" var="rows">
|
|
152
|
+
15: <c:out value="${rows.id}"/>
|
|
153
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+
16: </c:forEach>
|
|
154
|
+
17: <%--
|
|
155
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+
|
|
156
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+
|
|
157
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+
Stacktrace:
|
|
158
|
+
org.apache.jasper.servlet.JspServletWrapper.handleJspException(JspServletWrapper.java:593)
|
|
159
|
+
org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:467)
|
|
160
|
+
org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:386)
|
|
161
|
+
org.apache.jasper.servlet.JspServlet.service(JspServlet.java:330)
|
|
162
|
+
javax.servlet.http.HttpServlet.service(HttpServlet.java:741)
|
|
163
|
+
org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:53)
|
|
164
|
+
DataBaseServer.doGet(DataBaseServer.java:119)
|
|
165
|
+
javax.servlet.http.HttpServlet.service(HttpServlet.java:634)
|
|
166
|
+
javax.servlet.http.HttpServlet.service(HttpServlet.java:741)
|
|
167
|
+
org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:53)
|
|
168
|
+
filter.SampleFilter.doFilter(SampleFilter.java:42)
|
|
169
|
+
Root Cause
|
|
170
|
+
|
|
171
|
+
javax.servlet.ServletException: javax.servlet.jsp.JspTagException: Don't know how to iterate over supplied "items" in <forEach>
|
|
172
|
+
org.apache.jasper.runtime.PageContextImpl.handlePageException(PageContextImpl.java:667)
|
|
173
|
+
org.apache.jsp.Receiver_jsp._jspService(Receiver_jsp.java:165)
|
|
174
|
+
org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:70)
|
|
175
|
+
javax.servlet.http.HttpServlet.service(HttpServlet.java:741)
|
|
176
|
+
org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:444)
|
|
177
|
+
org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:386)
|
|
178
|
+
org.apache.jasper.servlet.JspServlet.service(JspServlet.java:330)
|
|
179
|
+
javax.servlet.http.HttpServlet.service(HttpServlet.java:741)
|
|
180
|
+
org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:53)
|
|
181
|
+
DataBaseServer.doGet(DataBaseServer.java:119)
|
|
182
|
+
javax.servlet.http.HttpServlet.service(HttpServlet.java:634)
|
|
183
|
+
javax.servlet.http.HttpServlet.service(HttpServlet.java:741)
|
|
184
|
+
org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:53)
|
|
185
|
+
filter.SampleFilter.doFilter(SampleFilter.java:42)
|
|
186
|
+
Root Cause
|
|
187
|
+
|
|
188
|
+
javax.servlet.jsp.JspTagException: Don't know how to iterate over supplied "items" in <forEach>
|
|
189
|
+
org.apache.taglibs.standard.tag.common.core.ForEachSupport.toForEachIterator(ForEachSupport.java:312)
|
|
190
|
+
org.apache.taglibs.standard.tag.common.core.ForEachSupport.supportedTypeForEachIterator(ForEachSupport.java:276)
|
|
191
|
+
org.apache.taglibs.standard.tag.common.core.ForEachSupport.prepare(ForEachSupport.java:193)
|
|
192
|
+
javax.servlet.jsp.jstl.core.LoopTagSupport.doStartTag(LoopTagSupport.java:291)
|
|
193
|
+
org.apache.jsp.Receiver_jsp._jspx_meth_c_005fforEach_005f0(Receiver_jsp.java:189)
|
|
194
|
+
org.apache.jsp.Receiver_jsp._jspService(Receiver_jsp.java:147)
|
|
195
|
+
org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:70)
|
|
196
|
+
javax.servlet.http.HttpServlet.service(HttpServlet.java:741)
|
|
197
|
+
org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:444)
|
|
198
|
+
org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:386)
|
|
199
|
+
org.apache.jasper.servlet.JspServlet.service(JspServlet.java:330)
|
|
200
|
+
javax.servlet.http.HttpServlet.service(HttpServlet.java:741)
|
|
201
|
+
org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:53)
|
|
202
|
+
DataBaseServer.doGet(DataBaseServer.java:119)
|
|
203
|
+
javax.servlet.http.HttpServlet.service(HttpServlet.java:634)
|
|
204
|
+
javax.servlet.http.HttpServlet.service(HttpServlet.java:741)
|
|
205
|
+
org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:53)
|
|
206
|
+
filter.SampleFilter.doFilter(SampleFilter.java:42)
|
|
207
|
+
Note The full stack trace of the root cause is available in the server logs.
|