我正在尝试在 Apache Tomcat 服务器中运行 java.class 文件。我使用 Maven 构建。
我使用以下命令:
/usr/lib/jvm/java-1.7.0-openjdk-1.7.0.25.x86_64/jre/bin/java -cp ".:/var/lib/tomcat6/webapps/my-servlet/WEB-INF/lib/*:/var/lib/tomcat6/webapps/my-servlet/WEB-INF/classes" com.myservlet.helper.MyClassFile
这是错误:
Exception in thread "main" java.lang.ClassFormatError: Absent Code attribute in method that is not native or abstract in class file javax/servlet/ServletException
at java.lang.ClassLoader.defineClass1(Native Method)
at java.lang.ClassLoader.defineClass(ClassLoader.java:792)
at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:142)
at java.net.URLClassLoader.defineClass(URLClassLoader.java:449)
at java.net.URLClassLoader.access$100(URLClassLoader.java:71)
at java.net.URLClassLoader$1.run(URLClassLoader.java:361)
at java.net.URLClassLoader$1.run(URLClassLoader.java:355)
at java.security.AccessController.doPrivileged(Native Method)
at java.net.URLClassLoader.findClass(URLClassLoader.java:354)
at java.lang.ClassLoader.loadClass(ClassLoader.java:424)
at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:308)
at java.lang.ClassLoader.loadClass(ClassLoader.java:357)
at java.lang.Class.getDeclaredMethods0(Native Method)
at java.lang.Class.privateGetDeclaredMethods(Class.java:2511)
at java.lang.Class.getMethod0(Class.java:2754)
at java.lang.Class.getMethod(Class.java:1657)
at sun.launcher.LauncherHelper.getMainMethod(LauncherHelper.java:494)
at sun.launcher.LauncherHelper.checkAndLoadMain(LauncherHelper.java:486)
还有我的 Java 版本:
java version "1.8.0_40"
Java(TM) SE Runtime Environment (build 1.8.0_40-b25)
Java HotSpot(TM) 64-Bit Server VM (build 25.40-b25, mixed mode)
我已经阅读了几个关于这个错误的帖子,但到目前为止我还没有成功解决这个问题。任何帮助将不胜感激!