質問編集履歴
1
エラーメッセージの追加
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File without changes
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@@ -6,7 +6,52 @@
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### 発生している問題・エラーメッセージ
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7
7
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8
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```
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9
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メッセージは自分でExceptionParametersというクラスに宣言したもので、下のようなものです。
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10
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public static final String DATABASE_CONNECTION_EXCEPTION_MESSAGE2="データベースへの接続時にエラー";
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11
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スタックトレースはしたのような感じです。わかるようでしたらお願いします。
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12
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shift.exception.DatabaseException: データベースへの接続時にエラー
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13
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at shift.dao.DAOBase.open(DAOBase.java:26)
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14
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at shift.dao.MemberDAO.getmemberInfoBean(MemberDAO.java:23)
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15
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at shift.MemberinfoServlet.doGet(MemberinfoServlet.java:28)
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16
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at javax.servlet.http.HttpServlet.service(HttpServlet.java:634)
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17
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at javax.servlet.http.HttpServlet.service(HttpServlet.java:741)
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18
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at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:231)
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19
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at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
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20
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at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:53)
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21
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at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)
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22
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at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
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23
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at filter.ExampleFilter.doFilter(ExampleFilter.java:48)
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24
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at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)
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25
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at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
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26
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at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:202)
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27
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at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:96)
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28
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at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:526)
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29
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at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:139)
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30
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at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:92)
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31
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at org.apache.catalina.valves.AbstractAccessLogValve.invoke(AbstractAccessLogValve.java:678)
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32
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at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:74)
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33
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at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:343)
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34
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at org.apache.coyote.http11.Http11Processor.service(Http11Processor.java:367)
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35
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at org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:65)
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36
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at org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:860)
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37
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at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1591)
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38
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at org.apache.tomcat.util.net.SocketProcessorBase.run(SocketProcessorBase.java:49)
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39
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at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
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40
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at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
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41
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at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)
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42
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at java.lang.Thread.run(Thread.java:745)
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43
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Caused by: java.sql.SQLSyntaxErrorException: Access denied for user 'user'@'localhost' to database 'shift'
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at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:120)
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45
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at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
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46
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at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:122)
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47
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at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:836)
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48
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at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:456)
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49
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at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:246)
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50
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at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
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51
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at java.sql.DriverManager.getConnection(DriverManager.java:664)
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52
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at java.sql.DriverManager.getConnection(DriverManager.java:247)
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53
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at shift.dao.DAOBase.open(DAOBase.java:20)
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9
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-
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54
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... 29 more
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10
55
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```
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11
56
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12
57
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### 該当のソースコード
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