解决tomcat7安装后启动时一闪而退的bug

问题描述

从apache官网下载64位tomcat7.0.90安装包文件解压到个人电脑D盘后，进入tomcat服务器的bin目录双击startup.bat windows批处理文件启动tomcat服务器时，出现闪退。

解决办法

关于tomcat服务器启动出现闪退的问题，网上已有关于解决此类问题的描述，大部分都是因为未配置JAVA_HOME, JRE_HOME和CATALINA_HOME等环境变量而引起的。关于如何配置 3个环境变量，很多关于解决tomcat服务器启动闪退的博客甚至百度经验上都有，此处就不赘述了。不懂的同学可以参考这篇博客

如何解决tomcat启动闪退问题

但是也有特殊情况，就是你配置了上述环境变量后再此启动tomcat服务器还出现闪退的Bug, 这个时候我们就需要查看日志找到问题产生的原因。进入tomcat根目录的log文件夹如下图所示：

找到最近产生的catalina.+日期.txt文件，使用nodepad++打开查看内容，并把日志信息粘贴如下

九月 09, 2018 1:52:31 上午 org.apache.catalina.core.AprLifecycleListener init

警告: The APR based Apache Tomcat Native library failed to load. The error reported was [D:\tomcat7.0\apache-tomcat-7.0.90\bin\tcnative-1.dll: Can't load AMD 64-bit .dll on a IA 32-bit platform]

java.lang.UnsatisfiedLinkError: D:\tomcat7.0\apache-tomcat-7.0.90\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(Unknown Source)

at java.lang.ClassLoader.loadLibrary(Unknown Source)

at java.lang.Runtime.loadLibrary0(Unknown Source)

at java.lang.System.loadLibrary(Unknown Source)

at org.apache.tomcat.jni.Library.<init>(Library.java:42)

at org.apache.tomcat.jni.Library.initialize(Library.java:178)

at org.apache.catalina.core.AprLifecycleListener.init(AprLifecycleListener.java:200)

at org.apache.catalina.core.AprLifecycleListener.isAprAvailable(AprLifecycleListener.java:108)

at org.apache.catalina.connector.Connector.setProtocol(Connector.java:592)

at org.apache.catalina.connector.Connector.<init>(Connector.java:66)

at org.apache.catalina.startup.ConnectorCreateRule.begin(ConnectorCreateRule.java:62)

at org.apache.tomcat.util.digester.Digester.startElement(Digester.java:1303)

at com.sun.org.apache.xerces.internal.parsers.AbstractSAXParser.startElement(Unknown Source)

at com.sun.org.apache.xerces.internal.parsers.AbstractXMLDocumentParser.emptyElement(Unknown Source)

at com.sun.org.apache.xerces.internal.impl.XMLDocumentFragmentScannerImpl.scanStartElement(Unknown Source)

at com.sun.org.apache.xerces.internal.impl.XMLDocumentFragmentScannerImpl$FragmentContentDriver.next(Unknown Source)

at com.sun.org.apache.xerces.internal.impl.XMLDocumentScannerImpl.next(Unknown Source)

at com.sun.org.apache.xerces.internal.impl.XMLDocumentFragmentScannerImpl.scanDocument(Unknown Source)

at com.sun.org.apache.xerces.internal.parsers.XML11Configuration.parse(Unknown Source)

at com.sun.org.apache.xerces.internal.parsers.XMLParser.parse(Unknown Source)

at com.sun.org.apache.xerces.internal.parsers.AbstractSAXParser.parse(Unknown Source)

at com.sun.org.apache.xerces.internal.jaxp.SAXParserImpl$JAXPSAXParser.parse(Unknown Source)

at org.apache.tomcat.util.digester.Digester.parse(Digester.java:1576)

at org.apache.catalina.startup.Catalina.load(Catalina.java:628)

at org.apache.catalina.startup.Catalina.load(Catalina.java:679)

at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)

at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)

at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)

at java.lang.reflect.Method.invoke(Unknown Source)

at org.apache.catalina.startup.Bootstrap.load(Bootstrap.java:253)

at org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:427)