FAILURE: Build failed with an exception.
* What went wrong:
A problem occurred configuring root project 'forge-1.7.2-10.12.0.1018-src'.
> Could not resolve all dependencies for configuration ':classpath'.
   > Could not resolve net.md-5:SpecialSource:1.7-SNAPSHOT.
     Required by:
         :forge-1.7.2-10.12.0.1018-src:unspecified > net.minecraftforge.gradle:F
orgeGradle:1.1-SNAPSHOT
      > Unable to load Maven meta-data from 
http://repo1.maven.org/maven2/net/md
-5/SpecialSource/1.7-SNAPSHOT/maven-metadata.xml.
         > Could not GET 'http://repo1.maven.org/maven2/net/md-5/SpecialSource/1
.7-SNAPSHOT/maven-metadata.xml'.
            > Connection to 
http://repo1.maven.org refused
      > Unable to load Maven meta-data from 
https://oss.sonatype.org/content/rep
ositories/snapshots/net/md-5/SpecialSource/1.7-SNAPSHOT/maven-metadata.xml.
         > Could not GET 'https://oss.sonatype.org/content/repositories/snapshot
s/net/md-5/SpecialSource/1.7-SNAPSHOT/maven-metadata.xml'.
            > Connection to 
https://oss.sonatype.org refused
* Try:
Run with --stacktrace option to get the stack trace. Run with --info or --debug
option to get more log output.
BUILD FAILED
遇到这个怎么办...貌似是被墙了...