mvn install 时出错，详细如下：
[INFO] Building nutz-plugins-sfntly 1.r.60-SNAPSHOT
[INFO] ------------------------------------------------------------------------
Downloading: https://jfrog.nutz.cn/artifactory/snapshots/org/nutz/nutz/1.r.60-SNAPSHOT/maven-metadata.xml
[WARNING] Could not transfer metadata org.nutz:nutz:1.r.60-SNAPSHOT/maven-metadata.xml from/to nutzcn-snapshots (https:/
/jfrog.nutz.cn/artifactory/snapshots): jfrog.nutz.cn
[WARNING] Failure to transfer org.nutz:nutz:1.r.60-SNAPSHOT/maven-metadata.xml from https://jfrog.nutz.cn/artifactory/sn
apshots was cached in the local repository, resolution will not be reattempted until the update interval of nutzcn-snaps
hots has elapsed or updates are forced. Original error: Could not transfer metadata org.nutz:nutz:1.r.60-SNAPSHOT/maven-
metadata.xml from/to nutzcn-snapshots (https://jfrog.nutz.cn/artifactory/snapshots): jfrog.nutz.cn
Downloading: https://jfrog.nutz.cn/artifactory/snapshots/org/nutz/nutz/1.r.60-SNAPSHOT/nutz-1.r.60-SNAPSHOT.pom
[INFO] ------------------------------------------------------------------------
[INFO] Reactor Summary:
一样：
[INFO] BUILD FAILURE
[INFO] ------------------------------------------------------------------------
[INFO] Total time: 11.962s
[INFO] Finished at: Mon Jan 09 15:51:52 CST 2017
[INFO] Final Memory: 17M/491M
[INFO] ------------------------------------------------------------------------
[ERROR] Failed to execute goal on project nutz-plugins-sfntly: Could not resolve dependencies for project org.nutz:nutz-
plugins-sfntly:jar:1.r.60-SNAPSHOT: Failed to collect dependencies for [com.ibm.icu:icu4j:jar:4.8.1.1 (compile), com.beu
st:jcommander:jar:1.27 (compile), org.nutz:nutz:jar:1.r.60-SNAPSHOT (compile)]: Failed to read artifact descriptor for o
rg.nutz:nutz:jar:1.r.60-SNAPSHOT: Could not transfer artifact org.nutz:nutz:pom:1.r.60-SNAPSHOT from/to nutzcn-snapshots
(https://jfrog.nutz.cn/artifactory/snapshots): Received fatal alert: handshake_failure -> [Help 1]
[ERROR]
[ERROR] To see the full stack trace of the errors, re-run Maven with the -e switch.
[ERROR] Re-run Maven using the -X switch to enable full debug logging.
[ERROR]
[ERROR] For more information about the errors and possible solutions, please read the following articles:
[ERROR] [Help 1] http://cwiki.apache.org/confluence/display/MAVEN/DependencyResolutionException
[ERROR]
[ERROR] After correcting the problems, you can resume the build with the command
[ERROR] mvn -rf :nutz-plugins-sfntly