换了数据库以前的项目就运行不出来了，该如何解决，在线等

Question

我做的一个网页项目，源代码没错，但我换了数据库，我该怎么改DB_URL =jdbc:mysql://http://127.0.0.1:3306/db_librarySys?user\=root&password\=1111&useUnicode\=true&characterEncoding\=utf-8才能使我的项目运行出来

Answer 1

java.lang.UnsatisfiedLinkError: E:\myelipse\apache-tomcat-7.0.19-windows-x86\apache-tomcat-7.0.19\bin\tcnative-1.dll: Can't load IA 32-bit .dll on a AMD 64-bit platform
at java.lang.ClassLoader$NativeLibrary.load(Native Method)
at java.lang.ClassLoader.loadLibrary0(ClassLoader.java:1778)
at java.lang.ClassLoader.loadLibrary(ClassLoader.java:1703)
at java.lang.Runtime.loadLibrary0(Runtime.java:823)
at java.lang.System.loadLibrary(System.java:1030)
at org.apache.tomcat.jni.Library.(Library.java:42)
at org.apache.tomcat.jni.Library.initialize(Library.java:174)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:597)
at org.apache.catalina.core.AprLifecycleListener.init(AprLifecycleListener.java:165)
at org.apache.catalina.core.AprLifecycleListener.isAprAvailable(AprLifecycleListener.java:81)
at org.apache.catalina.connector.Connector.setProtocol(Connector.java:541)
at org.apache.catalina.connector.Connector.(Connector.java:71)
at org.apache.catalina.startup.ConnectorCreateRule.begin(ConnectorCreateRule.java:62)
at org.apache.tomcat.util.digester.Digester.startElement(Digester.java:1282)

at com.sun.org.apache.xerces.internal.parsers.AbstractSAXParser.startElement(AbstractSAXParser.java:501)
at com.sun.org.apache.xerces.internal.parsers.AbstractXMLDocumentParser.emptyElement(AbstractXMLDocumentParser.java:179)
at com.sun.org.apache.xerces.internal.impl.XMLDocumentFragmentScannerImpl.scanStartElement(XMLDocumentFragmentScannerImpl.java:1339)
at com.sun.org.apache.xerces.internal.impl.XMLDocumentFragmentScannerImpl$FragmentContentDriver.next(XMLDocumentFragmentScannerImpl.java:2747)
at com.sun.org.apache.xerces.internal.impl.XMLDocumentScannerImpl.next(XMLDocumentScannerImpl.java:648)

at com.sun.org.apache.xerces.internal.impl.XMLDocumentFragmentScannerImpl.scanDocument(XMLDocumentFragmentScannerImpl.java:510)
at com.sun.org.apache.xerces.internal.parsers.XML11Configuration.parse(XML11Configuration.java:807)
at com.sun.org.apache.xerces.internal.parsers.XML11Configuration.parse(XML11Configuration.java:737)
at com.sun.org.apache.xerces.internal.parsers.XMLParser.parse(XMLParser.java:107)
at com.sun.org.apache.xerces.internal.parsers.AbstractSAXParser.parse(AbstractSAXParser.java:1205)
at com.sun.org.apache.xerces.internal.jaxp.SAXParserImpl$JAXPSAXParser.parse(SAXParserImpl.java:522)
at org.apache.tomcat.util.digester.Digester.parse(Digester.java:1543)
at org.apache.catalina.startup.Catalina.load(Catalina.java:555)
at org.apache.catalina.startup.Catalina.load(Catalina.java:596)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)

at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:597)
at org.apache.catalina.startup.Bootstrap.load(Bootstrap.java:281)
at org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:449)

2016-11-5 19:55:59 org.apache.catalina.core.AprLifecycleListener init
信息: The APR based Apache Tomcat Native library which allows optimal performance in production environments was not found on the java.library.path: E:\myelipse\Common\binary\com.sun.java.jdk.win32.x86_64_1.6.0.013\bin;E:\myelipse\apache-tomcat-7.0.19-windows-x86\apache-tomcat-7.0.19\bin
2016-11-5 19:56:00 org.apache.coyote.AbstractProtocol init
信息: Initializing ProtocolHandler ["http-bio-8080"]
2016-11-5 19:56:00 org.apache.coyote.AbstractProtocol init
信息: Initializing ProtocolHandler ["ajp-bio-8009"]
2016-11-5 19:56:00 org.apache.catalina.startup.Catalina load
信息: Initialization processed in 3350 ms
2016-11-5 19:56:00 org.apache.catalina.core.StandardService startInternal
信息: Starting service Catalina
2016-11-5 19:56:00 org.apache.catalina.core.StandardEngine startInternal
信息: Starting Servlet Engine: Apache Tomcat/7.0.19
2016-11-5 19:56:00 org.apache.catalina.startup.HostConfig deployDirectory
信息: Deploying web application directory docs
2016-11-5 19:56:02 org.apache.catalina.startup.HostConfig deployDirectory
信息: Deploying web application directory examples
2016-11-5 19:56:03 org.apache.catalina.core.ApplicationContext log
信息: ContextListener: contextInitialized()
2016-11-5 19:56:03 org.apache.catalina.core.ApplicationContext log
信息: SessionListener: contextInitialized()
2016-11-5 19:56:03 org.apache.catalina.core.ApplicationContext log
信息: ContextListener: attributeAdded('org.apache.jasper.compiler.TldLocationsCache', 'org.apache.jasper.compiler.TldLocationsCache@dfeaf06')
2016-11-5 19:56:03 org.apache.catalina.startup.HostConfig deployDirectory
信息: Deploying web application directory host-manager
2016-11-5 19:56:03 org.apache.catalina.startup.HostConfig deployDirectory
信息: Deploying web application directory manager
2016-11-5 19:56:03 org.apache.catalina.startup.HostConfig deployDirectory
信息: Deploying web application directory ROOT
2016-11-5 19:56:03 org.apache.coyote.AbstractProtocol start
信息: Starting ProtocolHandler ["http-bio-8080"]
2016-11-5 19:56:03 org.apache.coyote.AbstractProtocol start
信息: Starting ProtocolHandler ["ajp-bio-8009"]
2016-11-5 19:56:04 org.apache.catalina.startup.Catalina start
信息: Server startup in 3245 ms
2016-11-5 19:56:04 org.apache.catalina.core.StandardServer await
严重: StandardServer.await: create[localhost:8005]:
java.net.BindException: Address already in use: JVM_Bind
at java.net.PlainSocketImpl.socketBind(Native Method)
at java.net.PlainSocketImpl.bind(PlainSocketImpl.java:359)
at java.net.ServerSocket.bind(ServerSocket.java:319)
at java.net.ServerSocket.(ServerSocket.java:185)
at org.apache.catalina.core.StandardServer.await(StandardServer.java:422)
at org.apache.catalina.startup.Catalina.await(Catalina.java:709)
at org.apache.catalina.startup.Catalina.start(Catalina.java:654)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:597)
at org.apache.catalina.startup.Bootstrap.start(Bootstrap.java:322)
at org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:450)
2016-11-5 19:56:04 org.apache.coyote.AbstractProtocol pause
信息: Pausing ProtocolHandler ["http-bio-8080"]
2016-11-5 19:56:05 org.apache.coyote.AbstractProtocol pause
信息: Pausing ProtocolHandler ["ajp-bio-8009"]
2016-11-5 19:56:06 org.apache.catalina.core.StandardService stopInternal
信息: Stopping service Catalina
2016-11-5 19:56:06 org.apache.catalina.core.ApplicationContext log
信息: SessionListener: contextDestroyed()
2016-11-5 19:56:06 org.apache.catalina.core.ApplicationContext log
信息: ContextListener: contextDestroyed()
2016-11-5 19:56:06 org.apache.coyote.AbstractProtocol stop
信息: Stopping ProtocolHandler ["http-bio-8080"]
2016-11-5 19:56:06 org.apache.coyote.AbstractProtocol stop
信息: Stopping ProtocolHandler ["ajp-bio-8009"]
2016-11-5 19:56:06 org.apache.coyote.AbstractProtocol destroy
信息: Destroying ProtocolHandler ["http-bio-8080"]
2016-11-5 19:56:06 org.apache.coyote.AbstractProtocol destroy
信息: Destroying ProtocolHandler ["ajp-bio-8009"]