http://www.cnblogs.com/sprinng/p/5141233.html

生成项目jar包失败

maven安装出现解决：http://blog.csdn.net/kjfcpua/article/details/9733829（转载）

org.eclipse.m2e.logback.configuration: The org.eclipse.m2e.logback.configuration bundle was activated before the state location was initialized.  Will retry after the state location is initialized.
org.eclipse.m2e.logback.configuration: Logback config file: /root/workspace/.metadata/.plugins/org.eclipse.m2e.logback.configuration/logback.1.7.0.20160603-1933.xml
SLF4J: Class path contains multiple SLF4J bindings.
SLF4J: Found binding in [bundleresource://459.fwk309060377:1/org/slf4j/impl/StaticLoggerBinder.class]
SLF4J: Found binding in [bundleresource://459.fwk309060377:2/org/slf4j/impl/StaticLoggerBinder.class]
SLF4J: See http://www.slf4j.org/codes.html#multiple_bindings for an explanation.
SLF4J: Actual binding is of type [ch.qos.logback.classic.util.ContextSelectorStaticBinder]
org.eclipse.m2e.logback.configuration: Initializing logback
Error creating proxy: 连接已关闭 (g-io-error-quark, 18)
Error creating proxy: 连接已关闭 (g-io-error-quark, 18)
Error creating proxy: 连接已关闭 (g-io-error-quark, 18)
Error creating proxy: 连接已关闭 (g-io-error-quark, 18)
Error creating proxy: 连接已关闭 (g-io-error-quark, 18)

(Eclipse:4196): dconf-WARNING **: failed to commit changes to dconf: 连接已关闭