ActiveMQ5.11.1和JDK版本的匹配关系

环境:MyEclipse2015+ActiveMQ5.11.1


使用不同版本的JDK,执行Java application时会出现不同的表现。


1、JDK版本为jdk1.5/J2SE-1.5

错误:

java.lang.UnsupportedClassVersionError: Bad version number in .class file
at java.lang.ClassLoader.defineClass1(Native Method)
at java.lang.ClassLoader.defineClass(ClassLoader.java:620)
at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:124)
at java.net.URLClassLoader.defineClass(URLClassLoader.java:260)
at java.net.URLClassLoader.access$100(URLClassLoader.java:56)
at java.net.URLClassLoader$1.run(URLClassLoader.java:195)
at java.security.AccessController.doPrivileged(Native Method)
at java.net.URLClassLoader.findClass(URLClassLoader.java:188)
at java.lang.ClassLoader.loadClass(ClassLoader.java:306)
at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:268)
at java.lang.ClassLoader.loadClass(ClassLoader.java:251)
at java.lang.ClassLoader.loadClassInternal(ClassLoader.java:319)
Exception in thread "main" 


2、JDK版本为:JavaSE-1.6

错误:

Exception in thread "main" java.lang.UnsupportedClassVersionError: org/apache/activemq/ActiveMQConnectionFactory : Unsupported major.minor version 51.0
at java.lang.ClassLoader.defineClass1(Native Method)
at java.lang.ClassLoader.defineClassCond(ClassLoader.java:631)
at java.lang.ClassLoader.defineClass(ClassLoader.java:615)
at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:141)
at java.net.URLClassLoader.defineClass(URLClassLoader.java:283)
at java.net.URLClassLoader.access$000(URLClassLoader.java:58)
at java.net.URLClassLoader$1.run(URLClassLoader.java:197)
at java.security.AccessController.doPrivileged(Native Method)
at java.net.URLClassLoader.findClass(URLClassLoader.java:190)
at java.lang.ClassLoader.loadClass(ClassLoader.java:306)
at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:301)
at java.lang.ClassLoader.loadClass(ClassLoader.java:247)
at org.com.activemq1.Receiver.main(Receiver.java:25)


3、JDK版本:JavaSE-1.7

无错误。


4、JDK版本Jdk-1.4

session = connection.createSession(Boolean.FALSE,
                    Session.AUTO_ACKNOWLEDGE);

在方法createSession中出现错误:

The method createSession(boolean, int) in the type Connection is not applicable for the arguments (Boolean, int)


最终结论:ActiveMQ5.11.1必须在JDK1.7以上版本才能使用。

文章来自:http://blog.csdn.net/zxygww/article/details/45920273
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