java - 別のシステム データベースにアクセスしていますか?

Question

java.sql.SQLException: com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1075) で com.mysql.jdbc.MysqlIO.checkErrorPacket でユーザー 'root'@'dexterlabs06' (パスワードを使用: YES) のアクセスが拒否されました(MysqlIO.java:3562) com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3494) で com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:920) com.mysql.jdbc.MysqlIO で。 secureAuth411(MysqlIO.java:4000) com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1285) com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2186) com.mysql.jdbc.ConnectionImpl (ConnectionImpl.java:787) com.mysql.jdbc.JDBC4Connection で。(JDBC4Connection.java:49) で sun.reflect.NativeConstructorAccessorImpl.newInstance0(ネイティブ メソッド) で sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:39) の sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:27) の java.lang.reflect.Constructor.newInstance(Constructor.java:513) の com.mysql.jdbc.Util.handleNewInstance (Util.java:409) com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:357) で com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:285) で java.sql.DriverManager.getConnection( DriverManager.java:582) で java.sql.DriverManager.getConnection(DriverManager.java:185) で Testloginserv.doPost(Testloginserv.java:41) で javax.servlet.http.HttpServlet.service(HttpServlet.java:641) でorg.apache.catalina.core.ApplicationFilterChain の javax.servlet.http.HttpServlet.service(HttpServlet.java:722)。internalDoFilter(ApplicationFilterChain.java:304) の org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210) の org.netbeans.modules.web.monitor.server.MonitorFilter.doFilter(MonitorFilter.java:393) org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:243) で org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210) で org.apache.catalina.core.StandardWrapperValve.invoke (StandardWrapperValve.java:224) org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:169) org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:472) org.apache. org.apache.catalina.valves の catalina.core.StandardHostValve.invoke(StandardHostValve.java:168)。ErrorReportValve.invoke(ErrorReportValve.java:100) org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:929) org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:118) org .apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:405) at org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:964) at org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol) .java:515) で org.apache.tomcat.util.net.JIoEndpoint$SocketProcessor.run(JIoEndpoint.java:304) で java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:885) で java. util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:907) で java.lang.Thread.run(Thread.java:619)org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:929) で (ErrorReportValve.java:100) を呼び出します。org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:118) で.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:405) at org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:964) at org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java) :515) org.apache.tomcat.util.net.JIoEndpoint$SocketProcessor.run(JIoEndpoint.java:304) で java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:885) で java.util. concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:907) で java.lang.Thread.run(Thread.java:619)org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:929) で (ErrorReportValve.java:100) を呼び出します。org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:118) で.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:405) at org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:964) at org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java) :515) org.apache.tomcat.util.net.JIoEndpoint$SocketProcessor.run(JIoEndpoint.java:304) で java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:885) で java.util. concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:907) で java.lang.Thread.run(Thread.java:619)catalina.valves.AccessLogValve.invoke(AccessLogValve.java:929) org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:118) org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java: 405) org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:964) で org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:515) で org.apache.tomcat.util.net .JIoEndpoint$SocketProcessor.run(JIoEndpoint.java:304) で java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:885) で java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:907) ) java.lang.Thread.run(Thread.java:619) でcatalina.valves.AccessLogValve.invoke(AccessLogValve.java:929) org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:118) org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java: 405) org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:964) で org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:515) で org.apache.tomcat.util.net .JIoEndpoint$SocketProcessor.run(JIoEndpoint.java:304) で java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:885) で java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:907) ) java.lang.Thread.run(Thread.java:619) でStandardEngineValve.invoke(StandardEngineValve.java:118) org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:405) org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:964) で.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:515) at org.apache.tomcat.util.net.JIoEndpoint$SocketProcessor.run(JIoEndpoint.java:304) at java.util.concurrent.ThreadPoolExecutor$Worker .runTask(ThreadPoolExecutor.java:885) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:907) at java.lang.Thread.run(Thread.java:619)StandardEngineValve.invoke(StandardEngineValve.java:118) org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:405) org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:964) で.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:515) at org.apache.tomcat.util.net.JIoEndpoint$SocketProcessor.run(JIoEndpoint.java:304) at java.util.concurrent.ThreadPoolExecutor$Worker .runTask(ThreadPoolExecutor.java:885) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:907) at java.lang.Thread.run(Thread.java:619)process(AbstractHttp11Processor.java:964) at org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:515) at org.apache.tomcat.util.net.JIoEndpoint$SocketProcessor.run(JioEndpoint.java:304) java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:885) で java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:907) で java.lang.Thread.run(Thread.java) :619)process(AbstractHttp11Processor.java:964) at org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:515) at org.apache.tomcat.util.net.JIoEndpoint$SocketProcessor.run(JioEndpoint.java:304) java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:885) で java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:907) で java.lang.Thread.run(Thread.java) :619)java.lang.Thread.run(Thread.java:619) で実行 (ThreadPoolExecutor.java:907)java.lang.Thread.run(Thread.java:619) で実行 (ThreadPoolExecutor.java:907)

Answer 1

データベースで、システムに権限を付与すると、機能するはずです。お気に入りyour_user_name@'192.192.192.192'

MySQL で権限を付与する方法については、このチュートリアルをご覧ください。