为什么我会得到未解析的依赖关系路径:org.scala-Sbt:compiler-bridge2.12:1.0.3

Question

[info] Loading settings from idea.sbt ...
[info] Loading global plugins from /root/.sbt/1.0/plugins
[info] Updating {file:/root/.sbt/1.0/plugins/}global-plugins...
Waiting for lock on /root/.ivy2/.sbt.ivy.lock to be available...
[info] Done updating.
[info] Loading settings from plugins.sbt ...
[info] Loading project definition from /home/r/Документы/sbtExampleProject/project
[info] Updating {file:/home/r/%D0%94%D0%BE%D0%BA%D1%83%D0%BC%D0%B5%D0%BD%D1%82%D1%8B/sbtExampleProject/project/}sbtexampleproject-build...
Waiting for lock on /root/.ivy2/.sbt.ivy.lock to be available...
[info] Done updating.
[info] Loading settings from build.sbt ...
[info] Set current project to sbtExampleProject (in build file:/home/r/%D0%94%D0%BE%D0%BA%D1%83%D0%BC%D0%B5%D0%BD%D1%82%D1%8B/sbtExampleProject/)
[info] Compiling 1 Scala source to /home/r/Документы/sbtExampleProject/target/scala-2.12/classes ...
[info] Attempting to fetch org.scala-sbt:compiler-bridge_2.12:1.0.3.
[warn]  ::::::::::::::::::::::::::::::::::::::::::::::
[warn]  ::          UNRESOLVED DEPENDENCIES         ::
[warn]  ::::::::::::::::::::::::::::::::::::::::::::::
[warn]  :: org.scala-sbt#compiler-bridge_2.12;1.0.3: 1
[warn]  ::::::::::::::::::::::::::::::::::::::::::::::
[error] ## Exception when compiling 1 sources to /home/r/Документы/sbtExampleProject/target/scala-2.12/classes
[error] The compiler bridge sources org.scala-sbt:compiler-bridge_2.12:1.0.3:compile could not be retrieved.
[error] 
[error]     Note: Unresolved dependencies path:
[error]         org.scala-sbt:compiler-bridge_2.12:1.0.3
[error]           +- org.scala-sbt.temp:temp-module-98ec89c315ed408f615fff2c4774286d17323b01:1.0.3
[error] sbt.internal.inc.ZincComponentCompiler.$anonfun$compileAndInstall$3(ZincComponentCompiler.scala:262)
[error] sbt.internal.inc.ZincComponentCompiler.$anonfun$compileAndInstall$3$adapted(ZincComponentCompiler.scala:252)
[error] sbt.io.IO$.withTemporaryDirectory(IO.scala:365)
[error] sbt.io.IO$.withTemporaryDirectory(IO.scala:372)
[error] sbt.internal.inc.ZincComponentCompiler.$anonfun$compileAndInstall$2(ZincComponentCompiler.scala:252)
[error] scala.runtime.java8.JFunction0$mcV$sp.apply(JFunction0$mcV$sp.java:12)
[error] sbt.internal.util.BufferedLogger.bufferQuietly(BufferedLogger.scala:106)
[error] sbt.internal.inc.ZincComponentCompiler.$anonfun$compileAndInstall$1(ZincComponentCompiler.scala:252)
[error] sbt.internal.inc.ZincComponentCompiler.$anonfun$compileAndInstall$1$adapted(ZincComponentCompiler.scala:249)
[error] sbt.io.IO$.withTemporaryDirectory(IO.scala:365)
[error] sbt.io.IO$.withTemporaryDirectory(IO.scala:372)
[error] sbt.internal.inc.ZincComponentCompiler.compileAndInstall(ZincComponentCompiler.scala:249)
[error] sbt.internal.inc.ZincComponentCompiler.$anonfun$compiledBridgeJar$1(ZincComponentCompiler.scala:215)
[error] sbt.internal.inc.IfMissing$Define.run(IfMissing.scala:19)
[error] sbt.internal.inc.ZincComponentManager.createAndCache$1(ZincComponentManager.scala:46)
[error] sbt.internal.inc.ZincComponentManager.$anonfun$files$3(ZincComponentManager.scala:57)
[error] sbt.internal.inc.ZincComponentManager.getOrElse$1(ZincComponentManager.scala:38)
[error] sbt.internal.inc.ZincComponentManager.$anonfun$files$2(ZincComponentManager.scala:57)
[error] sbt.internal.inc.ZincComponentManager$$anon$1.call(ZincComponentManager.scala:87)
[error] xsbt.boot.Locks$GlobalLock.withChannel$1(Locks.scala:93)
[error] xsbt.boot.Locks$GlobalLock.xsbt$boot$Locks$GlobalLock$$withChannelRetries$1(Locks.scala:78)
[error] xsbt.boot.Locks$GlobalLock$$anonfun$withFileLock$1.apply(Locks.scala:97)
[error] xsbt.boot.Using$.withResource(Using.scala:10)
[error] xsbt.boot.Using$.apply(Using.scala:9)
[error] xsbt.boot.Locks$GlobalLock.ignoringDeadlockAvoided(Locks.scala:58)
[error] xsbt.boot.Locks$GlobalLock.withLock(Locks.scala:48)
[error] xsbt.boot.Locks$.apply0(Locks.scala:31)
[error] xsbt.boot.Locks$.apply(Locks.scala:28)
[error] sbt.internal.inc.ZincComponentManager.lock(ZincComponentManager.scala:87)
[error] sbt.internal.inc.ZincComponentManager.$anonfun$lockSecondaryCache$1(ZincComponentManager.scala:84)
[error] scala.Option.map(Option.scala:146)
[error] sbt.internal.inc.ZincComponentManager.lockSecondaryCache(ZincComponentManager.scala:82)
[error] sbt.internal.inc.ZincComponentManager.fromSecondary$1(ZincComponentManager.scala:55)
[error] sbt.internal.inc.ZincComponentManager.$anonfun$files$6(ZincComponentManager.scala:61)
[error] sbt.internal.inc.ZincComponentManager.getOrElse$1(ZincComponentManager.scala:38)
[error] sbt.internal.inc.ZincComponentManager.$anonfun$files$5(ZincComponentManager.scala:61)
[error] sbt.internal.inc.ZincComponentManager$$anon$1.call(ZincComponentManager.scala:87)
[error] xsbt.boot.Locks$GlobalLock.withChannel$1(Locks.scala:93)
[error] xsbt.boot.Locks$GlobalLock.xsbt$boot$Locks$GlobalLock$$withChannelRetries$1(Locks.scala:78)
[error] xsbt.boot.Locks$GlobalLock$$anonfun$withFileLock$1.apply(Locks.scala:97)
[error] xsbt.boot.Using$.withResource(Using.scala:10)
[error] xsbt.boot.Using$.apply(Using.scala:9)
[error] xsbt.boot.Locks$GlobalLock.ignoringDeadlockAvoided(Locks.scala:58)
[error] xsbt.boot.Locks$GlobalLock.withLock(Locks.scala:48)
[error] xsbt.boot.Locks$.apply0(Locks.scala:31)
[error] xsbt.boot.Locks$.apply(Locks.scala:28)
[error] sbt.internal.inc.ZincComponentManager.lock(ZincComponentManager.scala:87)
[error] sbt.internal.inc.ZincComponentManager.lockLocalCache(ZincComponentManager.scala:78)
[error] sbt.internal.inc.ZincComponentManager.files(ZincComponentManager.scala:61)
[error] sbt.internal.inc.ZincComponentManager.file(ZincComponentManager.scala:66)
[error] sbt.internal.inc.ZincComponentCompiler.compiledBridgeJar(ZincComponentCompiler.scala:215)
[error] sbt.internal.inc.ZincComponentCompiler$ZincCompilerBridgeProvider.compiledBridge(ZincComponentCompiler.scala:80)
[error] sbt.internal.inc.ZincComponentCompiler$ZincCompilerBridgeProvider.fetchCompiledBridge(ZincComponentCompiler.scala:87)
[error] sbt.internal.inc.AnalyzingCompiler.loader(AnalyzingCompiler.scala:249)
[error] sbt.internal.inc.AnalyzingCompiler.getInterfaceClass(AnalyzingCompiler.scala:267)
[error] sbt.internal.inc.AnalyzingCompiler.call(AnalyzingCompiler.scala:234)
[error] sbt.internal.inc.AnalyzingCompiler.newCachedCompiler(AnalyzingCompiler.scala:134)
[error] sbt.internal.inc.AnalyzingCompiler.newCachedCompiler(AnalyzingCompiler.scala:121)
[error] sbt.internal.inc.FreshCompilerCache.apply(CompilerCache.scala:78)
[error] sbt.internal.inc.AnalyzingCompiler.compile(AnalyzingCompiler.scala:88)
[error] sbt.internal.inc.MixedAnalyzingCompiler.$anonfun$compile$3(MixedAnalyzingCompiler.scala:81)
[error] scala.runtime.java8.JFunction0$mcV$sp.apply(JFunction0$mcV$sp.java:12)
[error] sbt.internal.inc.MixedAnalyzingCompiler.timed(MixedAnalyzingCompiler.scala:132)
[error] sbt.internal.inc.MixedAnalyzingCompiler.compileScala$1(MixedAnalyzingCompiler.scala:72)
[error] sbt.internal.inc.MixedAnalyzingCompiler.compile(MixedAnalyzingCompiler.scala:115)
[error] sbt.internal.inc.IncrementalCompilerImpl.$anonfun$compileInternal$1(IncrementalCompilerImpl.scala:305)
[error] sbt.internal.inc.IncrementalCompilerImpl.$anonfun$compileInternal$1$adapted(IncrementalCompilerImpl.scala:305)
[error] sbt.internal.inc.Incremental$.doCompile(Incremental.scala:101)
[error] sbt.internal.inc.Incremental$.$anonfun$compile$4(Incremental.scala:82)
[error] sbt.internal.inc.IncrementalCommon.recompileClasses(IncrementalCommon.scala:117)
[error] sbt.internal.inc.IncrementalCommon.cycle(IncrementalCommon.scala:64)
[error] sbt.internal.inc.Incremental$.$anonfun$compile$3(Incremental.scala:84)
[error] sbt.internal.inc.Incremental$.manageClassfiles(Incremental.scala:129)
[error] sbt.internal.inc.Incremental$.compile(Incremental.scala:75)
[error] sbt.internal.inc.IncrementalCompile$.apply(Compile.scala:70)
[error] sbt.internal.inc.IncrementalCompilerImpl.compileInternal(IncrementalCompilerImpl.scala:309)
[error] sbt.internal.inc.IncrementalCompilerImpl.$anonfun$compileIncrementally$1(IncrementalCompilerImpl.scala:267)
[error] sbt.internal.inc.IncrementalCompilerImpl.handleCompilationError(IncrementalCompilerImpl.scala:158)
[error] sbt.internal.inc.IncrementalCompilerImpl.compileIncrementally(IncrementalCompilerImpl.scala:237)
[error] sbt.internal.inc.IncrementalCompilerImpl.compile(IncrementalCompilerImpl.scala:68)
[error] sbt.Defaults$.compileIncrementalTaskImpl(Defaults.scala:1403)
[error] sbt.Defaults$.$anonfun$compileIncrementalTask$1(Defaults.scala:1385)
[error] scala.Function1.$anonfun$compose$1(Function1.scala:44)
[error] sbt.internal.util.$tilde$greater.$anonfun$$u2219$1(TypeFunctions.scala:42)
[error] sbt.std.Transform$$anon$4.work(System.scala:64)
[error] sbt.Execute.$anonfun$submit$2(Execute.scala:257)
[error] sbt.internal.util.ErrorHandling$.wideConvert(ErrorHandling.scala:16)
[error] sbt.Execute.work(Execute.scala:266)
[error] sbt.Execute.$anonfun$submit$1(Execute.scala:257)
[error] sbt.ConcurrentRestrictions$$anon$4.$anonfun$submitValid$1(ConcurrentRestrictions.scala:167)
[error] sbt.CompletionService$$anon$2.call(CompletionService.scala:32)
[error] java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
[error] java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:514)
[error] java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
[error] java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1167)
[error] java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:641)
[error] java.base/java.lang.Thread.run(Thread.java:844)
[error]            
[error] sbt.internal.inc.InvalidComponent: The compiler bridge sources org.scala-sbt:compiler-bridge_2.12:1.0.3:compile could not be retrieved.
[error] 
[error]     Note: Unresolved dependencies path:
[error]         org.scala-sbt:compiler-bridge_2.12:1.0.3
[error]           +- org.scala-sbt.temp:temp-module-98ec89c315ed408f615fff2c4774286d17323b01:1.0.3
[error]     at sbt.internal.inc.ZincComponentCompiler.$anonfun$compileAndInstall$3(ZincComponentCompiler.scala:262)
[error]     at sbt.internal.inc.ZincComponentCompiler.$anonfun$compileAndInstall$3$adapted(ZincComponentCompiler.scala:252)
[error]     at sbt.io.IO$.withTemporaryDirectory(IO.scala:365)
[error]     at sbt.io.IO$.withTemporaryDirectory(IO.scala:372)
[error]     at sbt.internal.inc.ZincComponentCompiler.$anonfun$compileAndInstall$2(ZincComponentCompiler.scala:252)
[error]     at scala.runtime.java8.JFunction0$mcV$sp.apply(JFunction0$mcV$sp.java:12)
[error]     at sbt.internal.util.BufferedLogger.bufferQuietly(BufferedLogger.scala:106)
[error]     at sbt.internal.inc.ZincComponentCompiler.$anonfun$compileAndInstall$1(ZincComponentCompiler.scala:252)
[error]     at sbt.internal.inc.ZincComponentCompiler.$anonfun$compileAndInstall$1$adapted(ZincComponentCompiler.scala:249)
[error]     at sbt.io.IO$.withTemporaryDirectory(IO.scala:365)
[error]     at sbt.io.IO$.withTemporaryDirectory(IO.scala:372)
[error]     at sbt.internal.inc.ZincComponentCompiler.compileAndInstall(ZincComponentCompiler.scala:249)
[error]     at sbt.internal.inc.ZincComponentCompiler.$anonfun$compiledBridgeJar$1(ZincComponentCompiler.scala:215)
[error]     at sbt.internal.inc.IfMissing$Define.run(IfMissing.scala:19)
[error]     at sbt.internal.inc.ZincComponentManager.createAndCache$1(ZincComponentManager.scala:46)
[error]     at sbt.internal.inc.ZincComponentManager.$anonfun$files$3(ZincComponentManager.scala:57)
[error]     at sbt.internal.inc.ZincComponentManager.getOrElse$1(ZincComponentManager.scala:38)
[error]     at sbt.internal.inc.ZincComponentManager.$anonfun$files$2(ZincComponentManager.scala:57)
[error]     at sbt.internal.inc.ZincComponentManager$$anon$1.call(ZincComponentManager.scala:87)
[error]     at xsbt.boot.Locks$GlobalLock.withChannel$1(Locks.scala:93)
[error]     at xsbt.boot.Locks$GlobalLock.xsbt$boot$Locks$GlobalLock$$withChannelRetries$1(Locks.scala:78)
[error]     at xsbt.boot.Locks$GlobalLock$$anonfun$withFileLock$1.apply(Locks.scala:97)
[error]     at xsbt.boot.Using$.withResource(Using.scala:10)
[error]     at xsbt.boot.Using$.apply(Using.scala:9)
[error]     at xsbt.boot.Locks$GlobalLock.ignoringDeadlockAvoided(Locks.scala:58)
[error]     at xsbt.boot.Locks$GlobalLock.withLock(Locks.scala:48)
[error]     at xsbt.boot.Locks$.apply0(Locks.scala:31)
[error]     at xsbt.boot.Locks$.apply(Locks.scala:28)
[error]     at sbt.internal.inc.ZincComponentManager.lock(ZincComponentManager.scala:87)
[error]     at sbt.internal.inc.ZincComponentManager.$anonfun$lockSecondaryCache$1(ZincComponentManager.scala:84)
[error]     at scala.Option.map(Option.scala:146)
[error]     at sbt.internal.inc.ZincComponentManager.lockSecondaryCache(ZincComponentManager.scala:82)
[error]     at sbt.internal.inc.ZincComponentManager.fromSecondary$1(ZincComponentManager.scala:55)
[error]     at sbt.internal.inc.ZincComponentManager.$anonfun$files$6(ZincComponentManager.scala:61)
[error]     at sbt.internal.inc.ZincComponentManager.getOrElse$1(ZincComponentManager.scala:38)
[error]     at sbt.internal.inc.ZincComponentManager.$anonfun$files$5(ZincComponentManager.scala:61)
[error]     at sbt.internal.inc.ZincComponentManager$$anon$1.call(ZincComponentManager.scala:87)
[error]     at xsbt.boot.Locks$GlobalLock.withChannel$1(Locks.scala:93)
[error]     at xsbt.boot.Locks$GlobalLock.xsbt$boot$Locks$GlobalLock$$withChannelRetries$1(Locks.scala:78)
[error]     at xsbt.boot.Locks$GlobalLock$$anonfun$withFileLock$1.apply(Locks.scala:97)
[error]     at xsbt.boot.Using$.withResource(Using.scala:10)
[error]     at xsbt.boot.Using$.apply(Using.scala:9)
[error]     at xsbt.boot.Locks$GlobalLock.ignoringDeadlockAvoided(Locks.scala:58)
[error]     at xsbt.boot.Locks$GlobalLock.withLock(Locks.scala:48)
[error]     at xsbt.boot.Locks$.apply0(Locks.scala:31)
[error]     at xsbt.boot.Locks$.apply(Locks.scala:28)
[error]     at sbt.internal.inc.ZincComponentManager.lock(ZincComponentManager.scala:87)
[error]     at sbt.internal.inc.ZincComponentManager.lockLocalCache(ZincComponentManager.scala:78)
[error]     at sbt.internal.inc.ZincComponentManager.files(ZincComponentManager.scala:61)
[error]     at sbt.internal.inc.ZincComponentManager.file(ZincComponentManager.scala:66)
[error]     at sbt.internal.inc.ZincComponentCompiler.compiledBridgeJar(ZincComponentCompiler.scala:215)
[error]     at sbt.internal.inc.ZincComponentCompiler$ZincCompilerBridgeProvider.compiledBridge(ZincComponentCompiler.scala:80)
[error]     at sbt.internal.inc.ZincComponentCompiler$ZincCompilerBridgeProvider.fetchCompiledBridge(ZincComponentCompiler.scala:87)
[error]     at sbt.internal.inc.AnalyzingCompiler.loader(AnalyzingCompiler.scala:249)
[error]     at sbt.internal.inc.AnalyzingCompiler.getInterfaceClass(AnalyzingCompiler.scala:267)
[error]     at sbt.internal.inc.AnalyzingCompiler.call(AnalyzingCompiler.scala:234)
[error]     at sbt.internal.inc.AnalyzingCompiler.newCachedCompiler(AnalyzingCompiler.scala:134)
[error]     at sbt.internal.inc.AnalyzingCompiler.newCachedCompiler(AnalyzingCompiler.scala:121)
[error]     at sbt.internal.inc.FreshCompilerCache.apply(CompilerCache.scala:78)
[error]     at sbt.internal.inc.AnalyzingCompiler.compile(AnalyzingCompiler.scala:88)
[error]     at sbt.internal.inc.MixedAnalyzingCompiler.$anonfun$compile$3(MixedAnalyzingCompiler.scala:81)
[error]     at scala.runtime.java8.JFunction0$mcV$sp.apply(JFunction0$mcV$sp.java:12)
[error]     at sbt.internal.inc.MixedAnalyzingCompiler.timed(MixedAnalyzingCompiler.scala:132)
[error]     at sbt.internal.inc.MixedAnalyzingCompiler.compileScala$1(MixedAnalyzingCompiler.scala:72)
[error]     at sbt.internal.inc.MixedAnalyzingCompiler.compile(MixedAnalyzingCompiler.scala:115)
[error]     at sbt.internal.inc.IncrementalCompilerImpl.$anonfun$compileInternal$1(IncrementalCompilerImpl.scala:305)
[error]     at sbt.internal.inc.IncrementalCompilerImpl.$anonfun$compileInternal$1$adapted(IncrementalCompilerImpl.scala:305)
[error]     at sbt.internal.inc.Incremental$.doCompile(Incremental.scala:101)
[error]     at sbt.internal.inc.Incremental$.$anonfun$compile$4(Incremental.scala:82)
[error]     at sbt.internal.inc.IncrementalCommon.recompileClasses(IncrementalCommon.scala:117)
[error]     at sbt.internal.inc.IncrementalCommon.cycle(IncrementalCommon.scala:64)
[error]     at sbt.internal.inc.Incremental$.$anonfun$compile$3(Incremental.scala:84)
[error]     at sbt.internal.inc.Incremental$.manageClassfiles(Incremental.scala:129)
[error]     at sbt.internal.inc.Incremental$.compile(Incremental.scala:75)
[error]     at sbt.internal.inc.IncrementalCompile$.apply(Compile.scala:70)
[error]     at sbt.internal.inc.IncrementalCompilerImpl.compileInternal(IncrementalCompilerImpl.scala:309)
[error]     at sbt.internal.inc.IncrementalCompilerImpl.$anonfun$compileIncrementally$1(IncrementalCompilerImpl.scala:267)
[error]     at sbt.internal.inc.IncrementalCompilerImpl.handleCompilationError(IncrementalCompilerImpl.scala:158)
[error]     at sbt.internal.inc.IncrementalCompilerImpl.compileIncrementally(IncrementalCompilerImpl.scala:237)
[error]     at sbt.internal.inc.IncrementalCompilerImpl.compile(IncrementalCompilerImpl.scala:68)
[error]     at sbt.Defaults$.compileIncrementalTaskImpl(Defaults.scala:1403)
[error]     at sbt.Defaults$.$anonfun$compileIncrementalTask$1(Defaults.scala:1385)
[error]     at scala.Function1.$anonfun$compose$1(Function1.scala:44)
[error]     at sbt.internal.util.$tilde$greater.$anonfun$$u2219$1(TypeFunctions.scala:42)
[error]     at sbt.std.Transform$$anon$4.work(System.scala:64)
[error]     at sbt.Execute.$anonfun$submit$2(Execute.scala:257)
[error]     at sbt.internal.util.ErrorHandling$.wideConvert(ErrorHandling.scala:16)
[error]     at sbt.Execute.work(Execute.scala:266)
[error]     at sbt.Execute.$anonfun$submit$1(Execute.scala:257)
[error]     at sbt.ConcurrentRestrictions$$anon$4.$anonfun$submitValid$1(ConcurrentRestrictions.scala:167)
[error]     at sbt.CompletionService$$anon$2.call(CompletionService.scala:32)
[error]     at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
[error]     at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:514)
[error]     at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
[error]     at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1167)
[error]     at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:641)
[error]     at java.base/java.lang.Thread.run(Thread.java:844)
[error] (compile:compileIncremental) sbt.internal.inc.InvalidComponent: The compiler bridge sources org.scala-sbt:compiler-bridge_2.12:1.0.3:compile could not be retrieved.
[error] 
[error]     Note: Unresolved dependencies path:
[error]         org.scala-sbt:compiler-bridge_2.12:1.0.3
[error]           +- org.scala-sbt.temp:temp-module-98ec89c315ed408f615fff2c4774286d17323b01:1.0.3
[error] Total time: 1 s, completed Nov 17, 2017, 11:24:08 AM\

sbt.version = 1.0.3

name := "sbtExampleProject"

version := "0.1"

scalaVersion := "2.12.4"

libraryDependencies += "org.scala-lang.modules" %% "scala-parser-combinators" % "1.0.6"

http://joxi.ru/ymemprqfz6g9em

找不到命令sbt:http://joxi.net/q2kqqjkc9gqjnr

Answer 1

我也曾遇到过同样的问题，因为我遵循了你提到的教程。我假设你是代理的幕后黑手。

因此需要在vm参数中添加http和https参数。

编辑以下内容：运行->编辑配置->sbt任务->“运行程序”->VM参数

-Xms512M
-Xmx1024M
-Xss1M
-XX:+CMSClassUnloadingEnabled
-Dhttp.proxyHost=<proxy_ip> #eg: 10.1.2.3
-Dhttp.proxyPort=<proxy port> #eg: 8080
-Dhttps.proxyHost=<proxy_ip> #eg: 10.1.2.3
-Dhttps.proxyPort=<proxy port> #eg: 8080