日志（wrapper.log）
wrapper | Unable to execute Java command. 系统找不到指定的文件。 (0x2)
wrapper | "java" -Djava.io.tmpdir=./tmp -Djava.net.preferIPv4Stack=true
wrapper | Critical error: wait for JVM process failed
wrapper | The nexus service was launched, but failed to start.
解决：
{nexus path}/bin/jsw/conf/wrapper.conf
# Set the JVM executable
# (modify this to absolute path if you need a Java that is not on the OS path)
wrapper.java.command={JAVA_HOME}\jre\bin\java.exe
注：{*}需替换为你环境中的真实路径
如：
{nexus path} = C:\nexus-2.11.1-01-bundle\nexus-2.11.1-01
{JAVA_HOME} = C:\Program Files\Java\jdk1.7.0_71