質問編集履歴
1
サーブレットの内容
test
CHANGED
File without changes
|
test
CHANGED
@@ -4,145 +4,319 @@
|
|
4
4
|
|
5
5
|
■Servlet
|
6
6
|
|
7
|
-
package
|
8
|
-
|
9
|
-
|
10
|
-
|
11
|
-
|
12
|
-
|
13
|
-
p
|
14
|
-
|
15
|
-
|
16
|
-
|
17
|
-
|
18
|
-
|
19
|
-
|
20
|
-
|
21
|
-
|
22
|
-
|
23
|
-
|
24
|
-
|
25
|
-
|
26
|
-
|
27
|
-
|
28
|
-
|
29
|
-
p
|
30
|
-
|
31
|
-
|
32
|
-
|
33
|
-
|
34
|
-
|
35
|
-
|
36
|
-
|
37
|
-
|
38
|
-
|
39
|
-
|
40
|
-
|
41
|
-
|
42
|
-
|
43
|
-
|
44
|
-
|
45
|
-
|
7
|
+
package seisan;
|
8
|
+
|
9
|
+
|
10
|
+
|
11
|
+
import java.io.IOException;
|
12
|
+
|
13
|
+
import java.sql.Connection;
|
14
|
+
|
15
|
+
import java.sql.DriverManager;
|
16
|
+
|
17
|
+
import java.sql.PreparedStatement;
|
18
|
+
|
19
|
+
import java.sql.ResultSet;
|
20
|
+
|
21
|
+
import java.sql.SQLException;
|
22
|
+
|
23
|
+
|
24
|
+
|
25
|
+
import javax.annotation.Resource;
|
26
|
+
|
27
|
+
import javax.servlet.ServletException;
|
28
|
+
|
29
|
+
import javax.servlet.annotation.WebServlet;
|
30
|
+
|
31
|
+
import javax.servlet.http.HttpServlet;
|
32
|
+
|
33
|
+
import javax.servlet.http.HttpServletRequest;
|
34
|
+
|
35
|
+
import javax.servlet.http.HttpServletResponse;
|
36
|
+
|
37
|
+
import javax.sql.DataSource;
|
38
|
+
|
39
|
+
|
40
|
+
|
41
|
+
import ryoukin.java.ryoukin_beans;
|
42
|
+
|
43
|
+
|
44
|
+
|
45
|
+
/**
|
46
|
+
|
47
|
+
* Servlet implementation class SeisanServlet
|
48
|
+
|
49
|
+
*/
|
50
|
+
|
51
|
+
@WebServlet("/Seisan")
|
52
|
+
|
53
|
+
public class SeisanServlet extends HttpServlet {
|
54
|
+
|
55
|
+
private static final long serialVersionUID = 1L;
|
56
|
+
|
57
|
+
|
58
|
+
|
59
|
+
// Define datasource/connection pool for Resource Injection
|
60
|
+
|
61
|
+
@Resource(name="jdbc/WebApp")
|
62
|
+
|
63
|
+
private DataSource dataSource;
|
64
|
+
|
65
|
+
|
66
|
+
|
67
|
+
/**
|
68
|
+
|
69
|
+
* @see HttpServlet#HttpServlet()
|
70
|
+
|
71
|
+
*/
|
72
|
+
|
73
|
+
public SeisanServlet() {
|
74
|
+
|
75
|
+
super();
|
76
|
+
|
77
|
+
// TODO Auto-generated constructor stub
|
78
|
+
|
79
|
+
}
|
80
|
+
|
81
|
+
|
82
|
+
|
83
|
+
/**
|
84
|
+
|
85
|
+
* @see HttpServlet#doGet(HttpServletRequest request, HttpServletResponse response)
|
86
|
+
|
87
|
+
*/
|
88
|
+
|
89
|
+
@SuppressWarnings("unused")
|
90
|
+
|
91
|
+
protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
|
92
|
+
|
93
|
+
// TODO Auto-generated method stub
|
94
|
+
|
95
|
+
response.getWriter().append("Served at: ").append(request.getContextPath());
|
96
|
+
|
97
|
+
//文字化け対策
|
98
|
+
|
99
|
+
response.setContentType("text/html; charset=UTF-8");
|
100
|
+
|
101
|
+
response.setContentType("text/html; charset=UTF-8");
|
102
|
+
|
103
|
+
// 【料金情報を取得する】
|
104
|
+
|
105
|
+
ryoukin_beans ryoukin = null;
|
106
|
+
|
107
|
+
|
108
|
+
|
109
|
+
// ■DB接続
|
110
|
+
|
111
|
+
Connection conn = null;
|
112
|
+
|
113
|
+
PreparedStatement ps = null;
|
114
|
+
|
115
|
+
ResultSet rs = null;
|
116
|
+
|
117
|
+
|
118
|
+
|
119
|
+
// 接続情報
|
120
|
+
|
121
|
+
String url="jdbc:mariadb://localhost:3306/webApp";
|
122
|
+
|
123
|
+
String user="user02";
|
124
|
+
|
125
|
+
String password="user02";
|
126
|
+
|
127
|
+
|
128
|
+
|
129
|
+
try {
|
130
|
+
|
131
|
+
// 接続処理
|
132
|
+
|
133
|
+
conn = DriverManager.getConnection(url, user, password);
|
134
|
+
|
135
|
+
|
136
|
+
|
137
|
+
// ■検索処理実行
|
138
|
+
|
139
|
+
// SQL作成
|
140
|
+
|
141
|
+
String sql = "SELECT coursea_value, courseb_value, coursec_value,opcoursea_value FROM seisan";
|
142
|
+
|
143
|
+
System.out.println(sql);
|
144
|
+
|
145
|
+
|
146
|
+
|
147
|
+
// SQL準備
|
148
|
+
|
149
|
+
ps = conn.prepareStatement(sql);
|
150
|
+
|
151
|
+
|
152
|
+
|
153
|
+
// SQL実行
|
154
|
+
|
155
|
+
rs = ps.executeQuery();
|
156
|
+
|
157
|
+
|
158
|
+
|
159
|
+
// データを読込み、JavaBeansに設定する
|
160
|
+
|
161
|
+
ryoukin = new ryoukin_beans(0, 0, 0, 0, 0, 0);
|
162
|
+
|
163
|
+
while(rs.next()) {
|
164
|
+
|
165
|
+
// データ読込
|
166
|
+
|
167
|
+
int coursea = rs.getInt("coursea_value");
|
168
|
+
|
169
|
+
int courseb = rs.getInt("courseb_value");
|
170
|
+
|
171
|
+
int coursec = rs.getInt("coursec_value");
|
172
|
+
|
173
|
+
int opcoursea= rs.getInt("opcoursea_value");
|
174
|
+
|
175
|
+
|
176
|
+
|
177
|
+
|
178
|
+
|
179
|
+
|
180
|
+
|
181
|
+
// JavaBeansにデータを設定
|
182
|
+
|
183
|
+
ryoukin.set(coursea);
|
184
|
+
|
185
|
+
ryoukin.set(courseb);
|
186
|
+
|
187
|
+
ryoukin.set(coursec);
|
188
|
+
|
189
|
+
ryoukin.set(opcoursea);
|
190
|
+
|
191
|
+
|
192
|
+
|
193
|
+
|
194
|
+
|
195
|
+
|
196
|
+
|
197
|
+
}
|
198
|
+
|
199
|
+
System.out.println(ryoukin);
|
200
|
+
|
201
|
+
} catch(SQLException e) {
|
202
|
+
|
203
|
+
// 接続失敗時の処理
|
204
|
+
|
205
|
+
e.printStackTrace();
|
206
|
+
|
207
|
+
|
208
|
+
|
209
|
+
} finally {
|
210
|
+
|
211
|
+
try {
|
212
|
+
|
213
|
+
// ■クローズ処理
|
214
|
+
|
215
|
+
// 検索結果
|
216
|
+
|
217
|
+
if(rs!=null) {
|
218
|
+
|
219
|
+
rs.close();}
|
220
|
+
|
221
|
+
|
222
|
+
|
223
|
+
// SQL文
|
224
|
+
|
225
|
+
if(ps!=null) {
|
226
|
+
|
227
|
+
ps.close();
|
228
|
+
|
229
|
+
}
|
230
|
+
|
231
|
+
// DB接続
|
232
|
+
|
233
|
+
if(conn!=null) {
|
234
|
+
|
235
|
+
conn.close();
|
236
|
+
|
237
|
+
}
|
238
|
+
|
239
|
+
} catch (SQLException e) {
|
240
|
+
|
241
|
+
e.printStackTrace();
|
242
|
+
|
243
|
+
}
|
244
|
+
|
245
|
+
}
|
246
|
+
|
247
|
+
|
248
|
+
|
249
|
+
// 【表示値を設定する】
|
250
|
+
|
251
|
+
request.setAttribute("ryoukin", ryoukin);
|
252
|
+
|
253
|
+
|
254
|
+
|
255
|
+
// 【画面に遷移する】
|
256
|
+
|
257
|
+
request.getRequestDispatcher("Newryoukin.jsp").forward(request, response);
|
258
|
+
|
259
|
+
}
|
260
|
+
|
261
|
+
|
262
|
+
|
263
|
+
|
264
|
+
|
265
|
+
|
266
|
+
|
267
|
+
/**
|
268
|
+
|
269
|
+
* @see HttpServlet#doPost(HttpServletRequest request, HttpServletResponse response)
|
270
|
+
|
271
|
+
*/
|
272
|
+
|
273
|
+
protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
|
274
|
+
|
275
|
+
// TODO Auto-generated method stub
|
276
|
+
|
277
|
+
doGet(request, response);
|
278
|
+
|
279
|
+
// 【文字化け対応】
|
280
|
+
|
281
|
+
response.setContentType("text/html; charset=UTF-8");
|
282
|
+
|
283
|
+
response.setContentType("text/html; charset=UTF-8");
|
284
|
+
|
285
|
+
|
286
|
+
|
287
|
+
// 【画面入力値を取得し、料金情報に設定する】
|
288
|
+
|
289
|
+
// 画面入力値を取得
|
290
|
+
|
291
|
+
String course = request.getParameter("coursea_value");
|
292
|
+
|
293
|
+
int coursea = Integer.parseInt(course);
|
294
|
+
|
295
|
+
|
296
|
+
|
297
|
+
|
298
|
+
|
299
|
+
|
300
|
+
|
301
|
+
// 取得できたか確認
|
302
|
+
|
303
|
+
System.out.println("coursea="+course);}
|
46
304
|
|
47
305
|
}
|
48
306
|
|
49
|
-
|
307
|
+
|
50
|
-
|
51
|
-
|
308
|
+
|
52
|
-
|
53
|
-
|
309
|
+
|
54
|
-
|
55
|
-
|
310
|
+
|
56
|
-
|
57
|
-
|
311
|
+
|
58
|
-
|
59
|
-
|
312
|
+
|
60
|
-
|
61
|
-
|
313
|
+
|
62
|
-
|
63
|
-
|
314
|
+
|
64
|
-
|
65
|
-
|
315
|
+
|
66
|
-
|
67
|
-
|
316
|
+
|
68
|
-
|
69
|
-
|
317
|
+
|
70
|
-
|
71
|
-
|
318
|
+
|
72
|
-
|
73
|
-
|
319
|
+
|
74
|
-
|
75
|
-
return coursec_value;
|
76
|
-
|
77
|
-
}
|
78
|
-
|
79
|
-
public void setCoursec_value(int coursec_value) {
|
80
|
-
|
81
|
-
this.coursec_value = coursec_value;
|
82
|
-
|
83
|
-
}
|
84
|
-
|
85
|
-
public int getOpcoursea_value() {
|
86
|
-
|
87
|
-
return opcoursea_value;
|
88
|
-
|
89
|
-
}
|
90
|
-
|
91
|
-
public void setOpcoursea_value(int opcoursea_value) {
|
92
|
-
|
93
|
-
this.opcoursea_value = opcoursea_value;
|
94
|
-
|
95
|
-
}
|
96
|
-
|
97
|
-
public int getOpcourseb_value() {
|
98
|
-
|
99
|
-
return opcourseb_value;
|
100
|
-
|
101
|
-
}
|
102
|
-
|
103
|
-
public void setOpcourseb_value(int opcourseb_value) {
|
104
|
-
|
105
|
-
this.opcourseb_value = opcourseb_value;
|
106
|
-
|
107
|
-
}
|
108
|
-
|
109
|
-
public int getOpcoursec_value() {
|
110
|
-
|
111
|
-
return opcoursec_value;
|
112
|
-
|
113
|
-
}
|
114
|
-
|
115
|
-
public void setOpcoursec_value(int opcoursec_value) {
|
116
|
-
|
117
|
-
this.opcoursec_value = opcoursec_value;
|
118
|
-
|
119
|
-
}
|
120
|
-
|
121
|
-
@Override
|
122
|
-
|
123
|
-
public String toString() {
|
124
|
-
|
125
|
-
return "ryoukin_beans [coursea_value=" + coursea_value + ", courseb_value=" + courseb_value + ", coursec_value="
|
126
|
-
|
127
|
-
+ coursec_value + ", opcoursea_value=" + opcoursea_value + ", opcourseb_value=" + opcourseb_value
|
128
|
-
|
129
|
-
+ ", opcoursec_value=" + opcoursec_value + "]";
|
130
|
-
|
131
|
-
}
|
132
|
-
|
133
|
-
public void set(int coursea) {
|
134
|
-
|
135
|
-
// TODO 自動生成されたメソッド・スタブ
|
136
|
-
|
137
|
-
|
138
|
-
|
139
|
-
}
|
140
|
-
|
141
|
-
|
142
|
-
|
143
|
-
|
144
|
-
|
145
|
-
}
|
146
320
|
|
147
321
|
|
148
322
|
|