Tomcat: Can't load IA 32-bit .dll on a AMD 64-bit platform問題的解決

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控制台錯誤如下：

java.lang.UnsatisfiedLinkError: D:\apache-tomcat-7.0.56\bin\tcnative-1.dll: Can‘t load IA 32-bit .dll on a AMD 64-bit platform    at java.lang.ClassLoader$NativeLibrary.load(Native Method)    at java.lang.ClassLoader.loadLibrary0(ClassLoader.java:1778)    at java.lang.ClassLoader.loadLibrary(ClassLoader.java:1703)    at java.lang.Runtime.loadLibrary0(Runtime.java:823)    at java.lang.System.loadLibrary(System.java:1030)    at org.apache.tomcat.jni.Library.<init>(Library.java:42)    at org.apache.tomcat.jni.Library.initialize(Library.java:174)    at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)    at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)    at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)    at java.lang.reflect.Method.invoke(Method.java:597)    at org.apache.catalina.core.AprLifecycleListener.init(AprLifecycleListener.java:179)    at org.apache.catalina.core.AprLifecycleListener.isAprAvailable(AprLifecycleListener.java:84)    at org.apache.catalina.connector.Connector.setProtocol(Connector.java:567)    at org.apache.catalina.connector.Connector.<init>(Connector.java:69)    at org.apache.catalina.startup.ConnectorCreateRule.begin(ConnectorCreateRule.java:62)    at org.apache.tomcat.util.digester.Digester.startElement(Digester.java:1276)    at com.sun.org.apache.xerces.internal.parsers.AbstractSAXParser.startElement(AbstractSAXParser.java:501)    at com.sun.org.apache.xerces.internal.parsers.AbstractXMLDocumentParser.emptyElement(AbstractXMLDocumentParser.java:179)    at com.sun.org.apache.xerces.internal.impl.XMLDocumentFragmentScannerImpl.scanStartElement(XMLDocumentFragmentScannerImpl.java:1339)    at com.sun.org.apache.xerces.internal.impl.XMLDocumentFragmentScannerImpl$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:1537)    at org.apache.catalina.startup.Catalina.load(Catalina.java:555)    at org.apache.catalina.startup.Catalina.load(Catalina.java:598)    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)

問題原因：

在64位系統下安裝的jdk是64位(虛擬機器也就是64位)的，而根據報的錯誤是不能在64位系統下載入64位的虛擬機器，只能載入32位的。

解決辦法：

1.下載一個32位的替換   http://www.apache.org/dist/tomcat/tomcat-connectors/native/1.1.31/binaries/

2.將下載下來的檔案解壓，找到x64檔案夾下的tcnative-1.dll檔案

3.替換tomcat中bin檔案夾下的tcnative-1.dll檔案

Tomcat: Can't load IA 32-bit .dll on a AMD 64-bit platform問題的解決