myeclipse tomcat启动报错 后台框架

Question

严重: ContainerBase.addChild: start:
org.apache.catalina.LifecycleException: Failed to start component [StandardEngine[Catalina].StandardHost[localhost].StandardContext[/ms]]
at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:154)
at org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:901)
at org.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:877)
at org.apache.catalina.core.StandardHost.addChild(StandardHost.java:633)
at org.apache.catalina.startup.HostConfig.deployDirectory(HostConfig.java:1120)
at org.apache.catalina.startup.HostConfig$DeployDirectory.run(HostConfig.java:1678)
at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471)
at java.util.concurrent.FutureTask.run(FutureTask.java:262)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
at java.lang.Thread.run(Thread.java:745)
Caused by: java.lang.SecurityException: SHA1 digest error for javax/mail/internet/MimeMessage.class
at sun.security.util.ManifestEntryVerifier.verify(ManifestEntryVerifier.java:220)
at java.util.jar.JarVerifier.processEntry(JarVerifier.java:241)
at java.util.jar.JarVerifier.update(JarVerifier.java:228)
at java.util.jar.JarVerifier$VerifierStream.read(JarVerifier.java:483)
at org.apache.catalina.loader.WebappClassLoader.findResourceInternal(WebappClassLoader.java:3200)
at org.apache.catalina.loader.WebappClassLoader.findResource(WebappClassLoader.java:1258)
at org.apache.catalina.loader.WebappClassLoader.getResourceAsStream(WebappClassLoader.java:1495)
at org.apache.catalina.startup.ContextConfig.populateJavaClassCache(ContextConfig.java:2286)
at org.apache.catalina.startup.ContextConfig.populateJavaClassCache(ContextConfig.java:2276)
at org.apache.catalina.startup.ContextConfig.checkHandlesTypes(ContextConfig.java:2182)
at org.apache.catalina.startup.ContextConfig.processAnnotationsStream(ContextConfig.java:2135)
at org.apache.catalina.startup.ContextConfig.processAnnotationsJar(ContextConfig.java:2010)
at org.apache.catalina.startup.ContextConfig.processAnnotationsUrl(ContextConfig.java:1976)
at org.apache.catalina.startup.ContextConfig.processAnnotations(ContextConfig.java:1961)
at org.apache.catalina.startup.ContextConfig.webConfig(ContextConfig.java:1319)
at org.apache.catalina.startup.ContextConfig.configureStart(ContextConfig.java:878)
at org.apache.catalina.startup.ContextConfig.lifecycleEvent(ContextConfig.java:376)
at org.apache.catalina.util.LifecycleSupport.fireLifecycleEvent(LifecycleSupport.java:119)
at org.apache.catalina.util.LifecycleBase.fireLifecycleEvent(LifecycleBase.java:90)
at org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5322)
at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:150)
... 10 more

八月 10, 2017 8:57:16 下午 org.apache.catalina.startup.HostConfig deployDirectory
严重: Error deploying web application directory D:\JavaTools\apache-tomcat-7.0.47\webapps\ms
java.lang.IllegalStateException: ContainerBase.addChild: start: org.apache.catalina.LifecycleException: Failed to start component [StandardEngine[Catalina].StandardHost[localhost].StandardContext[/ms]]
at org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:904)
at org.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:877)
at org.apache.catalina.core.StandardHost.addChild(StandardHost.java:633)
at org.apache.catalina.startup.HostConfig.deployDirectory(HostConfig.java:1120)
at org.apache.catalina.startup.HostConfig$DeployDirectory.run(HostConfig.java:1678)
at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471)
at java.util.concurrent.FutureTask.run(FutureTask.java:262)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
at java.lang.Thread.run(Thread.java:745)

八月 10, 2017 8:57:16 下午 org.apache.catalina.startup.HostConfig deployDirectory
信息: Deploying web application directory D:\JavaTools\apache-tomcat-7.0.47\webapps\ROOT

Answer 1

在工程下要导入全部的JAR文件（这还不够，这个时候能够发送但是总会报异常，解决方法看第二条）2.在Tomcat服务器下也要加上全部的JAR文件{配置全局路径}.具体如下：
1. 找到服务器：2.找到paths项 点击打开
3.在 append to calsspath 项点击add jar/zip 导入Jmail所用到的所有JAR文件
另外一种可能

javamail以前版本的jar为mail.jar，现在版本的jar为mailapi.jar，两者类是基本一样的，但是如果同时被引用的话就会出现类似这样的错误