本地maven安装失败，eclipse自带maven成功了。。。。

Question

C:UsersAdministrator>mvn

Exception in thread "main" java.lang.UnsupportedClassVersionError: org/codehaus/

plexus/classworlds/launcher/Launcher (Unsupported major.minor version 50.0)

        at java.lang.ClassLoader.defineClass0(Native Method)

        at java.lang.ClassLoader.defineClass(ClassLoader.java:537)

        at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:12

3)

        at java.net.URLClassLoader.defineClass(URLClassLoader.java:251)

        at java.net.URLClassLoader.access$100(URLClassLoader.java:55)

        at java.net.URLClassLoader$1.run(URLClassLoader.java:194)

        at java.security.AccessController.doPrivileged(Native Method)

        at java.net.URLClassLoader.findClass(URLClassLoader.java:187)

        at java.lang.ClassLoader.loadClass(ClassLoader.java:289)

        at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:274)

        at java.lang.ClassLoader.loadClass(ClassLoader.java:235)

        at java.lang.ClassLoader.loadClassInternal(ClassLoader.java:302)

Answer 1

maven最新几个版本要求jdk1.7及以上