nexus start的时候报 wrapper | The nexus service was launched, but failed to start

刚装完启动又报错了

解决办法原文地址：http://www.myexception.cn/ai/745198.html

WINDOWS下启动maven nexus的时候报 The nexus service was launched, but failed to s ...

查看日志\nexus-2.1.1-bundle\nexus-2.1.1\logs
rapper | JVM exited while loading the application.

wrapper | Reloading Wrapper configuration...

wrapper | Launching a JVM...

jvm 2 | java .lang.UnsupportedClassVersionError: org/sonatype/nexus/bootstrap/jsw/JswLauncher (Unsupported major.minor version 50.0)

jvm 2 | at java.lang.ClassLoader.defineClass0(Native Method)

jvm 2 | at java.lang.ClassLoader.defineClass(Unknown Source)

jvm 2 | at java.security.SecureClassLoader.defineClass(Unknown Source)

jvm 2 | at java.net.URLClassLoader.defineClass(Unknown Source)

jvm 2 | at java.net.URLClassLoader.access$100(Unknown Source)

jvm 2 | at java.net.URLClassLoader$1.run(Unknown Source)

jvm 2 | at java.security.AccessController.doPrivileged(Native Method)

jvm 2 | at java.net.URLClassLoader.findClass(Unknown Source)

jvm 2 | at java.lang.ClassLoader.loadClass(Unknown Source)

jvm 2 | at sun.misc.Launcher$AppClassLoader.loadClass(Unknown Source)

jvm 2 | at java.lang.ClassLoader.loadClass(Unknown Source)

jvm 2 | at java.lang.ClassLoader.loadClassInternal(Unknown Source)

jvm 2 | Exception in thread "main"

看日志大概就是找不着JAVA虚拟机，或者版本不一致，通过修改nexus-2.1.1\bin\jsw\conf\wrapper.conf文件中的
wrapper.java.command=D:\Program Files\Java\jdk1.7.0_05\bin\java.exe

问题解决!!

我是因为jdk版本不对导致的，我的jdk版本是 1.6 但是 nexues 是 2.8.1-01的 2.4之后的都需要1.7的jdk 换了jdk就好了！