java日志系统学习--java.util.log.Level

本文介绍了Java中的日志级别,包括SEVERE、WARNING、INFO等,并解释了这些级别的应用场景及如何通过整数大小判断输出何种级别的日志。

日志级别java.util.log.Level

  java中将日志是一个比较简单的对象,只有三个属性,name,value,resourceBundleName,分别表示日志的名称,值和资源文件名称,日志分为了以下6个级别,这六个级别在Level中以静态常量的方式出现(注意该类的构造方法是protected,意味着只有子类中才能使用new来构造该对象,resourceBundleName默认读取sun.util.logging.resources.logging)

  Level.OFF = new Level("OFF",Integer.MAX_VALUE,defaultBundle)  --这个日志级别比较特殊,用来关闭日志

  Level.SEVERE = new Level("SEVERE",1000,defaultBundle)  --系统比较严重的错误级别,一般是无法恢复的bug

  Level.WARNING = new Level("WARNING",900,defaultBundle)  --警告提示

  Level.INFO = new Level("INFO",800,defaultBundle)  --普通信息输出

  Level.CONFIG = new Level("CONFIG",700,defaultBundle)  --静态配置信息输出,如cpu,mem

  Level.FINE = new Level("FINE",600,defaultBundle)  --

  Level.FINER = new Level("FINER",500,defaultBundle)  --

  Level.FINEST = new Level("FINEST",400,defaultBundle) --FINE,FINER,FINEST三个日志级别都是用来跟踪日志信息,输出信息的详细程度依次递增

  Level.ALL = new Level("ALL",Integer.MIN_VALUE,defaultBundle) --所有的日志信息都输出

  学习到了什么?

  1)对象常量化

    系统中的日志级别不多,将所有的对象都搞成静态变量,只要初始化一次,任何时候都能调用了

  2)防止外部程序泛滥调用new来生成日志级别对象

    可以看到Level类的构造函数声明为protected类型的,就是为了让外部调用程序直接引用静态常量而不是用new 来生成自己的对象,同时又保留来该类的可扩展性质,子类依旧可以扩展父类的构造方法来生成对象

  3)日志级别的递增/递减性

    可以看到一个日志对象的名称只是对该级别的一个文本描述,而级别的值遵循了从小到大依次递增的规律,从Integer.MAX_VALUE到Integer.MIN_VALUE,输出日志信息越来越详细,这种设计的好处可以在程序里通过很简单的整数大小判断来决定输出哪个级别的日志,if(level<=Level.ALL){}else if(level <=Level.FINEST){}...

  4)小技巧--Level类中有个静态方法,把一个字符串转换成一个Level对象,如传入"INFO"返回Level.INFO,也可以传入"400",返回Level.FINEST

   public static synchronized Level parse(String name) throws IllegalArgumentException {

name.length();   //--一个检查空指针的另类方法


//先通过名称检查如传入的是"INFO"的情况,如果找到了直接返回了

// Look for a known Level with the given non-localized name.

for (int i = 0; i < known.size(); i++) {

   Level l = (Level) known.get(i);

   if (name.equals(l.name)) {

return l;

   }

}


//如果不是类似“INFO”这种格式的,检查是否是如“400”这样的

try {

   int x = Integer.parseInt(name);

   for (int i = 0; i < known.size(); i++) {

       Level l = (Level) known.get(i);

if (l.value == x) {

   return l;

}

   }

   // Create a new Level.

   return new Level(name, x);

} catch (NumberFormatException ex) {

   // Not an integer.

   // Drop through.

}


//即不是如“INFO”,又不是"400"格式,检查资源文件

for (int i = 0; i < known.size(); i++) {

   Level l = (Level) known.get(i);

   if (name.equals(l.getLocalizedName())) {

return l;

   }

}


        // 都不是报错了

        throw new IllegalArgumentException("Bad level /"" + name + "/"");

    }

D:\software\jdk21\bin\java.exe --add-opens=java.base/java.lang.reflect=ALL-UNNAMED --add-opens=java.base/java.lang=ALL-UNNAMED --add-opens=java.base/java.io=ALL-UNNAMED --add-opens=java.base/java.util=ALL-UNNAMED --add-opens=java.base/java.util.concurrent=ALL-UNNAMED --add-opens=java.base/java.util.concurrent.locks=ALL-UNNAMED --add-opens=java.base/java.util.concurrent.atomic=ALL-UNNAMED --add-opens=java.base/java.math=ALL-UNNAMED --add-opens=java.base/java.net=ALL-UNNAMED --add-opens=java.base/java.nio=ALL-UNNAMED --add-opens=java.base/java.security=ALL-UNNAMED --add-opens=java.base/java.text=ALL-UNNAMED --add-opens=java.base/java.time=ALL-UNNAMED --add-opens=java.base/jdk.internal.loader=ALL-UNNAMED --add-opens=java.base/jdk.internal.access=ALL-UNNAMED --add-opens=java.base/jdk.internal.misc=ALL-UNNAMED --add-opens=java.base/jdk.internal.ref=ALL-UNNAMED --add-opens=java.base/java.lang.ref=ALL-UNNAMED --add-opens=java.sql/java.sql=ALL-UNNAMED --add-opens=java.management/javax.management=ALL-UNNAMED --add-opens=java.management/com.sun.jmx.mbeanserver=ALL-UNNAMED --add-opens=java.naming/com.sun.naming.internal=ALL-UNNAMED --add-opens=java.desktop/java.beans=ALL-UNNAMED --add-opens=java.desktop/sun.awt=ALL-UNNAMED --add-opens=java.logging/java.util.logging=ALL-UNNAMED --add-opens=java.rmi/sun.rmi.transport=ALL-UNNAMED --add-opens=jdk.management/com.sun.management.internal=ALL-UNNAMED --add-opens=java.base/java.util.concurrent.atomic=ALL-UNNAMED --add-opens=java.base/jdk.internal.loader=ALL-UNNAMED --add-opens=java.base/java.lang.reflect=ALL-UNNAMED --add-opens=java.base/java.lang=ALL-UNNAMED --add-opens=java.base/java.io=ALL-UNNAMED --add-opens=java.base/java.util=ALL-UNNAMED --add-opens=java.base/java.util.concurrent=ALL-UNNAMED --add-opens=java.base/java.util.concurrent.locks=ALL-UNNAMED --add-opens=java.base/java.math=ALL-UNNAMED --add-opens=java.base/java.net=ALL-UNNAMED --add-opens=java.base/java.nio=ALL-UNNAMED --add-opens=java.base/java.security=ALL-UNNAMED --add-opens=java.base/java.text=ALL-UNNAMED --add-opens=java.base/java.time=ALL-UNNAMED --add-opens=java.base/jdk.internal.access=ALL-UNNAMED --add-opens=java.base/jdk.internal.misc=ALL-UNNAMED --add-opens=java.base/jdk.internal.ref=ALL-UNNAMED --add-opens=java.base/java.lang.ref=ALL-UNNAMED --add-opens=java.sql/java.sql=ALL-UNNAMED --add-opens=java.management/javax.management=ALL-UNNAMED --add-opens=java.management/com.sun.jmx.mbeanserver=ALL-UNNAMED --add-opens=java.naming/com.sun.naming.internal=ALL-UNNAMED --add-opens=java.desktop/java.beans=ALL-UNNAMED --add-opens=java.desktop/sun.awt=ALL-UNNAMED --add-opens=java.logging/java.util.logging=ALL-UNNAMED --add-opens=java.rmi/sun.rmi.transport=ALL-UNNAMED --add-opens=jdk.management/com.sun.management.internal=ALL-UNNAMED -XX:TieredStopAtLevel=1 -Dspring.output.ansi.enabled=always -Dcom.sun.management.jmxremote -Dspring.jmx.enabled=true -Dspring.liveBeansView.mbeanDomain -Dspring.application.admin.enabled=true "-Dmanagement.endpoints.jmx.exposure.include=*" "-javaagent:D:\software\IntelliJ IDEA 2024.3.2.2\lib\idea_rt.jar=7972:D:\software\IntelliJ IDEA 2024.3.2.2\bin" -Dfile.encoding=UTF-8 -Dsun.stdout.encoding=UTF-8 -Dsun.stderr.encoding=UTF-8 @C:\Users\l30075990\AppData\Local\Temp\idea_arg_file1496019450 com.huawei.it.prm.ccfm.CcfmPubApplication SLF4J(W): No SLF4J providers were found. SLF4J(W): Defaulting to no-operation (NOP) logger implementation SLF4J(W): See https://www.slf4j.org/codes.html#noProviders for further details. SLF4J(W): Class path contains SLF4J bindings targeting slf4j-api versions 1.7.x or earlier. SLF4J(W): Ignoring binding found at [jar:file:/D:/software/apache-maven-3.6.3-bin/apache-maven-3.6.3-bin/resp/org/apache/logging/log4j/log4j-slf4j-impl/2.24.3/log4j-slf4j-impl-2.24.3.jar!/org/slf4j/impl/StaticLoggerBinder.class] SLF4J(W): See https://www.slf4j.org/codes.html#ignoredBindings for an explanation. =============================================================================== Starting server... Exception in thread "main" java.lang.NullPointerException: Cannot invoke "org.slf4j.spi.LocationAwareLogger.isInfoEnabled()" because "this.logger" is null
最新发布
06-13
C:\Users\12527\apache-tomcat-9.0.100\bin\catalina.bat run [2025-05-13 10:55:19,558] 工件 system:war exploded: 正在等待服务器连接以启动工件部署… Using CATALINA_BASE: "C:\Users\12527\AppData\Local\JetBrains\IntelliJIdea2022.2\tomcat\65fada1a-4c68-4c21-b3b6-bcc92846abdc" Using CATALINA_HOME: "C:\Users\12527\apache-tomcat-9.0.100" Using CATALINA_TMPDIR: "C:\Users\12527\apache-tomcat-9.0.100\temp" Using JRE_HOME: "C:\Users\12527\.jdks\temurin-22.0.2" Using CLASSPATH: "C:\Users\12527\apache-tomcat-9.0.100\bin\bootstrap.jar;C:\Users\12527\apache-tomcat-9.0.100\bin\tomcat-juli.jar" Using CATALINA_OPTS: "" NOTE: Picked up JDK_JAVA_OPTIONS: --add-opens=java.base/java.lang=ALL-UNNAMED --add-opens=java.base/java.io=ALL-UNNAMED --add-opens=java.base/java.util=ALL-UNNAMED --add-opens=java.base/java.util.concurrent=ALL-UNNAMED --add-opens=java.rmi/sun.rmi.transport=ALL-UNNAMED 13-May-2025 10:55:20.722 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log Server.服务器版本: Apache Tomcat/9.0.100 13-May-2025 10:55:20.724 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log 服务器构建: Feb 13 2025 11:29:56 UTC 13-May-2025 10:55:20.724 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log 服务器版本号: 9.0.100.0 13-May-2025 10:55:20.724 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log 操作系统名称: Windows 11 13-May-2025 10:55:20.724 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log OS.版本: 10.0 13-May-2025 10:55:20.724 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log 架构: amd64 13-May-2025 10:55:20.724 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log Java 环境变量: C:\Users\12527\.jdks\temurin-22.0.2 13-May-2025 10:55:20.724 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log Java虚拟机版本: 22.0.2+9 13-May-2025 10:55:20.724 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log JVM.供应商: Eclipse Adoptium 13-May-2025 10:55:20.725 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log CATALINA_BASE: C:\Users\12527\AppData\Local\JetBrains\IntelliJIdea2022.2\tomcat\65fada1a-4c68-4c21-b3b6-bcc92846abdc 13-May-2025 10:55:20.725 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log CATALINA_HOME: C:\Users\12527\apache-tomcat-9.0.100 13-May-2025 10:55:20.725 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log 命令行参数: --add-opens=java.base/java.lang=ALL-UNNAMED 13-May-2025 10:55:20.725 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log 命令行参数: --add-opens=java.base/java.io=ALL-UNNAMED 13-May-2025 10:55:20.725 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log 命令行参数: --add-opens=java.base/java.util=ALL-UNNAMED 13-May-2025 10:55:20.725 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log 命令行参数: --add-opens=java.base/java.util.concurrent=ALL-UNNAMED 13-May-2025 10:55:20.725 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log 命令行参数: --add-opens=java.rmi/sun.rmi.transport=ALL-UNNAMED 13-May-2025 10:55:20.725 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log 命令行参数: -Djava.util.logging.config.file=C:\Users\12527\AppData\Local\JetBrains\IntelliJIdea2022.2\tomcat\65fada1a-4c68-4c21-b3b6-bcc92846abdc\conf\logging.properties 13-May-2025 10:55:20.725 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log 命令行参数: -Djava.util.logging.manager=org.apache.juli.ClassLoaderLogManager 13-May-2025 10:55:20.725 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log 命令行参数: -Dcom.sun.management.jmxremote= 13-May-2025 10:55:20.726 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log 命令行参数: -Dcom.sun.management.jmxremote.port=1099 13-May-2025 10:55:20.726 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log 命令行参数: -Dcom.sun.management.jmxremote.ssl=false 13-May-2025 10:55:20.726 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log 命令行参数: -Dcom.sun.management.jmxremote.password.file=C:\Users\12527\AppData\Local\JetBrains\IntelliJIdea2022.2\tomcat\65fada1a-4c68-4c21-b3b6-bcc92846abdc\jmxremote.password 13-May-2025 10:55:20.726 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log 命令行参数: -Dcom.sun.management.jmxremote.access.file=C:\Users\12527\AppData\Local\JetBrains\IntelliJIdea2022.2\tomcat\65fada1a-4c68-4c21-b3b6-bcc92846abdc\jmxremote.access 13-May-2025 10:55:20.726 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log 命令行参数: -Djava.rmi.server.hostname=127.0.0.1 13-May-2025 10:55:20.726 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log 命令行参数: -Djdk.tls.ephemeralDHKeySize=2048 13-May-2025 10:55:20.726 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log 命令行参数: -Djava.protocol.handler.pkgs=org.apache.catalina.webresources 13-May-2025 10:55:20.726 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log 命令行参数: -Dsun.io.useCanonCaches=false 13-May-2025 10:55:20.726 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log 命令行参数: -Dignore.endorsed.dirs= 13-May-2025 10:55:20.726 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log 命令行参数: -Dcatalina.base=C:\Users\12527\AppData\Local\JetBrains\IntelliJIdea2022.2\tomcat\65fada1a-4c68-4c21-b3b6-bcc92846abdc 13-May-2025 10:55:20.726 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log 命令行参数: -Dcatalina.home=C:\Users\12527\apache-tomcat-9.0.100 13-May-2025 10:55:20.726 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log 命令行参数: -Djava.io.tmpdir=C:\Users\12527\apache-tomcat-9.0.100\temp 13-May-2025 10:55:20.729 信息 [main] org.apache.catalina.core.AprLifecycleListener.lifecycleEvent 使用APR版本[1.7.4]加载了基于APR的Apache Tomcat本机库[1.3.1]。 13-May-2025 10:55:20.729 信息 [main] org.apache.catalina.core.AprLifecycleListener.lifecycleEvent APR功能:IPv6[true]、sendfile[true]、accept filters[false]、random[true]、UDS [true]。 13-May-2025 10:55:20.729 信息 [main] org.apache.catalina.core.AprLifecycleListener.lifecycleEvent APR/OpenSSL配置:useAprConnector[false],useOpenSSL[true] 13-May-2025 10:55:20.733 信息 [main] org.apache.catalina.core.AprLifecycleListener.initializeSSL OpenSSL成功初始化 [OpenSSL 3.0.14 4 Jun 2024] 13-May-2025 10:55:20.846 信息 [main] org.apache.coyote.AbstractProtocol.init 初始化协议处理器 ["http-nio-8080"] 13-May-2025 10:55:20.857 信息 [main] org.apache.catalina.startup.Catalina.load 服务器在[276]毫秒内初始化 13-May-2025 10:55:20.902 信息 [main] org.apache.catalina.core.StandardService.startInternal 正在启动服务[Catalina] 13-May-2025 10:55:20.902 信息 [main] org.apache.catalina.core.StandardEngine.startInternal 正在启动 Servlet 引擎:[Apache Tomcat/9.0.100] 13-May-2025 10:55:20.911 信息 [main] org.apache.coyote.AbstractProtocol.start 开始协议处理句柄["http-nio-8080"] 13-May-2025 10:55:20.949 信息 [main] org.apache.catalina.startup.Catalina.start [90]毫秒后服务器启动 已连接到服务器 [2025-05-13 10:55:21,189] 工件 system:war exploded: 正在部署工件,请稍候… 13-May-2025 10:55:21.499 警告 [RMI TCP Connection(2)-127.0.0.1] org.apache.tomcat.util.descriptor.web.WebXml.setVersion 未知版本字符串 [5.0]。将使用默认版本。 13-May-2025 10:55:21.655 警告 [RMI TCP Connection(2)-127.0.0.1] org.apache.tomcat.util.descriptor.web.WebXml.setVersion 未知版本字符串 [5.0]。将使用默认版本。 13-May-2025 10:55:23.948 严重 [RMI TCP Connection(2)-127.0.0.1] org.apache.tomcat.util.modeler.BaseModelMBean.invoke 调用方法[manageApp]时发生异常 java.lang.IllegalStateException: 启动子级时出错 at org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:602) at org.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:571) at org.apache.catalina.core.StandardHost.addChild(StandardHost.java:603) at org.apache.catalina.startup.HostConfig.manageApp(HostConfig.java:1751) at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103) at java.base/java.lang.reflect.Method.invoke(Method.java:580) at org.apache.tomcat.util.modeler.BaseModelMBean.invoke(BaseModelMBean.java:264) at java.management/com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.invoke(DefaultMBeanServerInterceptor.java:803) at java.management/com.sun.jmx.mbeanserver.JmxMBeanServer.invoke(JmxMBeanServer.java:802) at org.apache.catalina.mbeans.MBeanFactory.createStandardContext(MBeanFactory.java:453) at org.apache.catalina.mbeans.MBeanFactory.createStandardContext(MBeanFactory.java:407) at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103) at java.base/java.lang.reflect.Method.invoke(Method.java:580) at org.apache.tomcat.util.modeler.BaseModelMBean.invoke(BaseModelMBean.java:264) at java.management/com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.invoke(DefaultMBeanServerInterceptor.java:803) at java.management/com.sun.jmx.mbeanserver.JmxMBeanServer.invoke(JmxMBeanServer.java:802) at java.management/com.sun.jmx.remote.security.MBeanServerAccessController.invoke(MBeanServerAccessController.java:472) at java.management.rmi/javax.management.remote.rmi.RMIConnectionImpl.doOperation(RMIConnectionImpl.java:1472) at java.management.rmi/javax.management.remote.rmi.RMIConnectionImpl$PrivilegedOperation.run(RMIConnectionImpl.java:1310) at java.base/java.security.AccessController.doPrivileged(AccessController.java:714) at java.management.rmi/javax.management.remote.rmi.RMIConnectionImpl.doPrivilegedOperation(RMIConnectionImpl.java:1412) at java.management.rmi/javax.management.remote.rmi.RMIConnectionImpl.invoke(RMIConnectionImpl.java:829) at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103) at java.base/java.lang.reflect.Method.invoke(Method.java:580) at java.rmi/sun.rmi.server.UnicastServerRef.dispatch(UnicastServerRef.java:360) at java.rmi/sun.rmi.transport.Transport$1.run(Transport.java:200) at java.rmi/sun.rmi.transport.Transport$1.run(Transport.java:197) at java.base/java.security.AccessController.doPrivileged(AccessController.java:714) at java.rmi/sun.rmi.transport.Transport.serviceCall(Transport.java:196) at java.rmi/sun.rmi.transport.tcp.TCPTransport.handleMessages(TCPTransport.java:598) at java.rmi/sun.rmi.transport.tcp.TCPTransport$ConnectionHandler.run0(TCPTransport.java:844) at java.rmi/sun.rmi.transport.tcp.TCPTransport$ConnectionHandler.lambda$run$0(TCPTransport.java:721) at java.base/java.security.AccessController.doPrivileged(AccessController.java:400) at java.rmi/sun.rmi.transport.tcp.TCPTransport$ConnectionHandler.run(TCPTransport.java:720) at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1144) at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:642) at java.base/java.lang.Thread.run(Thread.java:1570) Caused by: org.apache.catalina.LifecycleException: 无法启动组件[StandardEngine[Catalina].StandardHost[localhost].StandardContext[/system_war_exploded]] at org.apache.catalina.util.LifecycleBase.handleSubClassException(LifecycleBase.java:406) at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:179) at org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:599) ... 36 more Caused by: java.lang.IllegalStateException: 由于StackOverflower错误,无法完成对web应用程序[/system_war_exploded]的批注的扫描。可能的根本原因包括-Xss的设置过低和非法的循环继承依赖项。正在处理的类层次结构是[com.opensymphony.xwork2.interceptor.NoParameters->java.lang.Object->java.lang.Object->java.lang.Object->java.lang.Object->java.lang.Object->java.lang.Object->java.lang.Object->java.lang.Object->java.lang.Object->java.lang.Object->java.lang.Object->java.lang.Object->java.lang.Object->java.lang.Object->java.lang.Object->java.lang.Object->java.lang.Object->java.lang.Object->java.lang.Object->java.lang.Object->java.lang.Object->java.lang.Object->java.lang.Object->java.lang.Object->java.lang.Object->java.lang.Object->java.lang.Object->java.lang.Object->java.lang.Object->java.lang.Object->java.lang.Object->java.lang.Object->java.lang.Object->java.lang.Object->java.lang.Object->java.lang.Object->java.lang.Object->java.lang.Object->java.lang.Object->java.lang.Object->java.lang.Object->java.lang.Object->java.lang.Object->java.lang.Object->java.lang.Object->java.lang.Object->java.lang.Object->java.lang.Object->java.lang.Object->java.lang.Object->java.lang.Object->java.lang.Object->java.lang.Object->java.lang.Object->java.lang.Object->java.lang.Object->java.lang.Object->java.lang.Object->java.lang.Object->java.lang.Object->java.lang.Object->java.lang.Object->java.lang.Object->java.lang.Object->java.lang.Object->java.lang.Object->java.lang.Object->java.lang.Object->java.lang.Object->java.lang.Object->java.lang.Object->java.lang.Object->java.lang.Object->java.lang.Object->java.lang.Object->java.lang.Object->java.lang.Object->java.lang.Object->java.lang.Object->java.lang.Object->java.lang.Object->java.lang.Object->java.lang.Object->java.lang.Object->java.lang.Object->java.lang.Object->java.lang.Object->java.lang.Object->java.lang.Object->java.lang.Object->java.lang.Object->java.lang.Object->java.lang.Object->java.lang.Object->java.lang.Object->java.lang.Object->java.lang.Object->java.lang.Object->java.lang.Object->java.lang.Object->java.lang.Object] at org.apache.catalina.startup.ContextConfig.checkHandlesTypes(ContextConfig.java:2307) at org.apache.catalina.startup.ContextConfig.processAnnotationsStream(ContextConfig.java:2247) at org.apache.catalina.startup.ContextConfig.processAnnotationsJar(ContextConfig.java:2204) at org.apache.catalina.startup.ContextConfig.processAnnotationsUrl(ContextConfig.java:2177) at org.apache.catalina.startup.ContextConfig.scanWebXmlFragment(ContextConfig.java:2085) at org.apache.catalina.startup.ContextConfig.processAnnotations(ContextConfig.java:2065) at org.apache.catalina.startup.ContextConfig.processClasses(ContextConfig.java:1372) at org.apache.catalina.startup.ContextConfig.webConfig(ContextConfig.java:1273) at org.apache.catalina.startup.ContextConfig.configureStart(ContextConfig.java:973) at org.apache.catalina.startup.ContextConfig.lifecycleEvent(ContextConfig.java:290) at org.apache.catalina.util.LifecycleBase.fireLifecycleEvent(LifecycleBase.java:109) at org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:4407) at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:164) ... 37 more 13-May-2025 10:55:23.950 严重 [RMI TCP Connection(2)-127.0.0.1] org.apache.tomcat.util.modeler.BaseModelMBean.invoke 调用方法[createStandardContext]时发生异常 javax.management.RuntimeOperationsException: 调用方法[manageApp]时发生异常 at org.apache.tomcat.util.modeler.BaseModelMBean.invoke(BaseModelMBean.java:274) at java.management/com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.invoke(DefaultMBeanServerInterceptor.java:803) at java.management/com.sun.jmx.mbeanserver.JmxMBeanServer.invoke(JmxMBeanServer.java:802) at org.apache.catalina.mbeans.MBeanFactory.createStandardContext(MBeanFactory.java:453) at org.apache.catalina.mbeans.MBeanFactory.createStandardContext(MBeanFactory.java:407) at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103) at java.base/java.lang.reflect.Method.invoke(Method.java:580) at org.apache.tomcat.util.modeler.BaseModelMBean.invoke(BaseModelMBean.java:264) at java.management/com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.invoke(DefaultMBeanServerInterceptor.java:803) at java.management/com.sun.jmx.mbeanserver.JmxMBeanServer.invoke(JmxMBeanServer.java:802) at java.management/com.sun.jmx.remote.security.MBeanServerAccessController.invoke(MBeanServerAccessController.java:472) at java.management.rmi/javax.management.remote.rmi.RMIConnectionImpl.doOperation(RMIConnectionImpl.java:1472) at java.management.rmi/javax.management.remote.rmi.RMIConnectionImpl$PrivilegedOperation.run(RMIConnectionImpl.java:1310) at java.base/java.security.AccessController.doPrivileged(AccessController.java:714) at java.management.rmi/javax.management.remote.rmi.RMIConnectionImpl.doPrivilegedOperation(RMIConnectionImpl.java:1412) at java.management.rmi/javax.management.remote.rmi.RMIConnectionImpl.invoke(RMIConnectionImpl.java:829) at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103) at java.base/java.lang.reflect.Method.invoke(Method.java:580) at java.rmi/sun.rmi.server.UnicastServerRef.dispatch(UnicastServerRef.java:360) [2025-05-13 10:55:23,969] 工件 system:war exploded: 部署工件时出错。请参阅服务器日志了解详细信息。 at java.rmi/sun.rmi.transport.Transport$1.run(Transport.java:200) at java.rmi/sun.rmi.transport.Transport$1.run(Transport.java:197) at java.base/java.security.AccessController.doPrivileged(AccessController.java:714) at java.rmi/sun.rmi.transport.Transport.serviceCall(Transport.java:196) at java.rmi/sun.rmi.transport.tcp.TCPTransport.handleMessages(TCPTransport.java:598) at java.rmi/sun.rmi.transport.tcp.TCPTransport$ConnectionHandler.run0(TCPTransport.java:844) at java.rmi/sun.rmi.transport.tcp.TCPTransport$ConnectionHandler.lambda$run$0(TCPTransport.java:721) at java.base/java.security.AccessController.doPrivileged(AccessController.java:400) at java.rmi/sun.rmi.transport.tcp.TCPTransport$ConnectionHandler.run(TCPTransport.java:720) at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1144) at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:642) at java.base/java.lang.Thread.run(Thread.java:1570) Caused by: java.lang.IllegalStateException: 启动子级时出错 at org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:602) at org.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:571) at org.apache.catalina.core.StandardHost.addChild(StandardHost.java:603) at org.apache.catalina.startup.HostConfig.manageApp(HostConfig.java:1751) at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103) at java.base/java.lang.reflect.Method.invoke(Method.java:580) at org.apache.tomcat.util.modeler.BaseModelMBean.invoke(BaseModelMBean.java:264) ... 30 more Caused by: org.apache.catalina.LifecycleException: 无法启动组件[StandardEngine[Catalina].StandardHost[localhost].StandardContext[/system_war_exploded]] at org.apache.catalina.util.LifecycleBase.handleSubClassException(LifecycleBase.java:406) at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:179) at org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:599) ... 36 more Caused by: java.lang.IllegalStateException: 由于StackOverflower错误,无法完成对web应用程序[/system_war_exploded]的批注的扫描。可能的根本原因包括-Xss的设置过低和非法的循环继承依赖项。正在处理的类层次结构是[com.opensymphony.xwork2.interceptor.NoParameters->java.lang.Object->java.lang.Object->java.lang.Object->java.lang.Object->java.lang.Object->java.lang.Object->java.lang.Object->java.lang.Object->java.lang.Object->java.lang.Object->java.lang.Object->java.lang.Object->java.lang.Object->java.lang.Object->java.lang.Object->java.lang.Object->java.lang.Object->java.lang.Object->java.lang.Object->java.lang.Object->java.lang.Object->java.lang.Object->java.lang.Object->java.lang.Object->java.lang.Object->java.lang.Object->java.lang.Object->java.lang.Object->java.lang.Object->java.lang.Object->java.lang.Object->java.lang.Object->java.lang.Object->java.lang.Object->java.lang.Object->java.lang.Object->java.lang.Object->java.lang.Object->java.lang.Object->java.lang.Object->java.lang.Object->java.lang.Object->java.lang.Object->java.lang.Object->java.lang.Object->java.lang.Object->java.lang.Object->java.lang.Object->java.lang.Object->java.lang.Object->java.lang.Object->java.lang.Object->java.lang.Object->java.lang.Object->java.lang.Object->java.lang.Object->java.lang.Object->java.lang.Object->java.lang.Object->java.lang.Object->java.lang.Object->java.lang.Object->java.lang.Object->java.lang.Object->java.lang.Object->java.lang.Object->java.lang.Object->java.lang.Object->java.lang.Object->java.lang.Object->java.lang.Object->java.lang.Object->java.lang.Object->java.lang.Object->java.lang.Object->java.lang.Object->java.lang.Object->java.lang.Object->java.lang.Object->java.lang.Object->java.lang.Object->java.lang.Object->java.lang.Object->java.lang.Object->java.lang.Object->java.lang.Object->java.lang.Object->java.lang.Object->java.lang.Object->java.lang.Object->java.lang.Object->java.lang.Object->java.lang.Object->java.lang.Object->java.lang.Object->java.lang.Object->java.lang.Object->java.lang.Object->java.lang.Object->java.lang.Object->java.lang.Object] at org.apache.catalina.startup.ContextConfig.checkHandlesTypes(ContextConfig.java:2307) at org.apache.catalina.startup.ContextConfig.processAnnotationsStream(ContextConfig.java:2247) at org.apache.catalina.startup.ContextConfig.processAnnotationsJar(ContextConfig.java:2204) at org.apache.catalina.startup.ContextConfig.processAnnotationsUrl(ContextConfig.java:2177) at org.apache.catalina.startup.ContextConfig.scanWebXmlFragment(ContextConfig.java:2085) at org.apache.catalina.startup.ContextConfig.processAnnotations(ContextConfig.java:2065) at org.apache.catalina.startup.ContextConfig.processClasses(ContextConfig.java:1372) at org.apache.catalina.startup.ContextConfig.webConfig(ContextConfig.java:1273) at org.apache.catalina.startup.ContextConfig.configureStart(ContextConfig.java:973) at org.apache.catalina.startup.ContextConfig.lifecycleEvent(ContextConfig.java:290) at org.apache.catalina.util.LifecycleBase.fireLifecycleEvent(LifecycleBase.java:109) at org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:4407) at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:164) ... 37 more 13-May-2025 10:55:30.932 信息 [Catalina-utility-1] org.apache.catalina.startup.HostConfig.deployDirectory 把web 应用程序部署到目录 [C:\Users\12527\apache-tomcat-9.0.100\webapps\manager] 13-May-2025 10:55:31.244 信息 [Catalina-utility-1] org.apache.jasper.servlet.TldScanner.scanJars 至少有一个JAR被扫描用于TLD但尚未包含TLD。 为此记录器启用调试日志记录,以获取已扫描但未在其中找到TLD的完整JAR列表。 在扫描期间跳过不需要的JAR可以缩短启动时间和JSP编译时间。 13-May-2025 10:55:31.278 信息 [Catalina-utility-1] org.apache.catalina.startup.HostConfig.deployDirectory Web应用程序目录[C:\Users\12527\apache-tomcat-9.0.100\webapps\manager]的部署已在[346]毫秒内完成
05-14
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