java.lang.UnsatisfiedLinkError: tcnative-1.dll: Can't load AMD 64-bit .dll on a IA 32

在myeclipse启动tomcat的时候会报错。见下文：

解决办法，去该地址下载一个32位的dll文件，替换tomcat的bin\目录下对应的文件

http://www.apache.org/dist/tomcat/tomcat-connectors/native/

原文出自

http://blog.sina.com.cn/s/blog_65f1519f0100sdzg.html
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I met error when I booting the apache-tomcat-7.0.14-windows-x64 on my Win7.

The error message like bellow.


java.lang.UnsatisfiedLinkError: C:\apache\apache-tomcat-7.0.14\bin\tcnative-1.dll: Can't load AMD 64-bit .dll on a IA 32
-bit platform
        at java.lang.ClassLoader$NativeLibrary.load(Native Method)
        at java.lang.ClassLoader.loadLibrary0(ClassLoader.java:1803)
        at java.lang.ClassLoader.loadLibrary(ClassLoader.java:1728)
        at java.lang.Runtime.loadLibrary0(Runtime.java:823)
        at java.lang.System.loadLibrary(System.java:1028)
        at org.apache.tomcat.jni.Library.<init>(Library.java:42)
        at org.apache.tomcat.jni.Library.initialize(Library.java:174)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
        at java.lang.reflect.Method.invoke(Method.java:597)
        at org.apache.catalina.core.AprLifecycleListener.init(AprLifecycleListener.java:164)
        at org.apache.catalina.core.AprLifecycleListener.isAprAvailable(AprLifecycleListener.java:81)
        at org.apache.catalina.connector.Connector.setProtocol(Connector.java:541)
        at org.apache.catalina.connector.Connector.<init>(Connector.java:71)
        at org.apache.catalina.startup.ConnectorCreateRule.begin(ConnectorCreateRule.java:62)
        at org.apache.tomcat.util.digester.Digester.startElement(Digester.java:1282)
        at com.sun.org.apache.xerces.internal.parsers.AbstractSAXParser.startElement(AbstractSAXParser.java:501)
        at com.sun.org.apache.xerces.internal.parsers.AbstractXMLDocumentParser.emptyElement(AbstractXMLDocumentParser.j
ava:179)
        at com.sun.org.apache.xerces.internal.impl.XMLDocumentFragmentScannerImpl.scanStartElement(XMLDocumentFragmentSc
annerImpl.java:1343)
        at com.sun.org.apache.xerces.internal.impl.XMLDocumentFragmentScannerImpl$FragmentContentDriver.next(XMLDocument
FragmentScannerImpl.java:2755)
        at com.sun.org.apache.xerces.internal.impl.XMLDocumentScannerImpl.next(XMLDocumentScannerImpl.java:648)
        at com.sun.org.apache.xerces.internal.impl.XMLDocumentFragmentScannerImpl.scanDocument(XMLDocumentFragmentScanne
rImpl.java:511)
        at com.sun.org.apache.xerces.internal.parsers.XML11Configuration.parse(XML11Configuration.java:808)
        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:119)
        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:554)
        at org.apache.catalina.startup.Catalina.load(Catalina.java:595)
        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:262)
        at org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:430)
Jun 1, 2011 10:11:49 AM org.apache.catalina.core.AprLifecycleListener init
INFO: The APR based Apache Tomcat Native library which allows optimal performance in production environments was not fou
nd on the java.library.path: C:\Sun\Java\jdk1.6.0_23_x32\bin;.;C:\Windows\Sun\Java\bin;C:\Windows\system32;C:\Windows;C:
\Program Files\Common Files\Microsoft Shared\Windows Live;C:\Program Files (x86)\Common Files\Microsoft Shared\Windows .....




According http://netbeans.org/bugzilla/show_bug.cgi?id=195146, it caused by the 32bit and 64bit incompatible.

You can download the 32bit from http://www.apache.org/dist/tomcat/tomcat-connectors/native/1.1.20/binaries/ to replace...