项目启动报错如下：
Error:Kotlin: [Internal Error] java.lang.Exception: Connection refused to host: 127.0.0.1; nested exception is:
java.net.ConnectException: Connection refused: connect
at org.jetbrains.kotlin.daemon.common.CompileService$CallResult$Error.get(CompileService.kt:60)
at org.jetbrains.kotlin.daemon.common.CompileService$CallResult$Error.get(CompileService.kt:59)
at org.jetbrains.kotlin.compilerRunner.JpsKotlinCompilerRunner.doWithDaemon(JpsKotlinCompilerRunner.kt:220)
at org.jetbrains.kotlin.compilerRunner.JpsKotlinCompilerRunner.compileWithDaemon(JpsKotlinCompilerRunner.kt:185)
at org.jetbrains.kotlin.compilerRunner.JpsKotlinCompilerRunner$compileWithDaemonOrFallback$1.invoke(JpsKotlinCompilerRunner.kt:160)
at org.jetbrains.kotlin.compilerRunner.JpsKotlinCompilerRunner$compileWithDaemonOrFallback$1.invoke(JpsKotlinCompilerRunner.kt:35)
at org.jetbrains.kotlin.compilerRunner.JpsKotlinCompilerRunner.withDaemonOrFallback(JpsKotlinCompilerRunner.kt:201)
at org.jetbrains.kotlin.compilerRunner.JpsKotlinCompilerRunner.compileWithDaemonOrFallback(JpsKotlinCompilerRunner.kt:159)
at org.jetbrains.kotlin.compilerRunner.JpsKotlinCompilerRunner.compileWithDaemonOrFallback(JpsKotlinCompilerRunner.kt:35)
at org.jetbrains.kotlin.compilerRunner.KotlinCompilerRunner.runCompiler(KotlinCompilerRunner.kt:133)
at org.jetbrains.kotlin.compilerRunner.JpsKotlinCompilerRunner.runK2JvmCompiler(JpsKotlinCompilerRunner.kt:119)
at org.jetbrains.kotlin.jps.platforms.KotlinJvmModuleBuildTarget.compileModuleChunk(KotlinJvmModuleBuildTarget.kt:126)
at org.jetbrains.kotlin.jps.build.KotlinBuilder.doCompileModuleChunk(KotlinBuilder.kt:532)
at org.jetbrains.kotlin.jps.build.KotlinBuilder.doBuild(KotlinBuilder.kt:336)
at org.jetbrains.kotlin.jps.build.KotlinBuilder.build(KotlinBuilder.kt:251)
at org.jetbrains.jps.incremental.IncProjectBuilder.runModuleLevelBuilders(IncProjectBuilder.java:1260)
at org.jetbrains.jps.incremental.IncProjectBuilder.runBuildersForChunk(IncProjectBuilder.java:937)
at org.jetbrains.jps.incremental.IncProjectBuilder.buildTargetsChunk(IncProjectBuilder.java:1009)
at org.jetbrains.jps.incremental.IncProjectBuilder.buildChunkIfAffected(IncProjectBuilder.java:900)
at org.jetbrains.jps.incremental.IncProjectBuilder.buildChunks(IncProjectBuilder.java:733)
at org.jetbrains.jps.incremental.IncProjectBuilder.runBuild(IncProjectBuilder.java:385)
at org.jetbrains.jps.incremental.IncProjectBuilder.build(IncProjectBuilder.java:192)
at org.jetbrains.jps.cmdline.BuildRunner.runBuild(BuildRunner.java:138)
at org.jetbrains.jps.cmdline.BuildSession.runBuild(BuildSession.java:295)
at org.jetbrains.jps.cmdline.BuildSession.run(BuildSession.java:125)
at org.jetbrains.jps.cmdline.BuildMain$MyMessageHandler.lambda$channelRead0$0(BuildMain.java:236)
at org.jetbrains.jps.service.impl.SharedThreadPoolImpl.lambda$executeOnPooledThread$0(SharedThreadPoolImpl.java:42)
at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
at java.util.concurrent.FutureTask.run(FutureTask.java:266)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
at java.lang.Thread.run(Thread.java:748)
原因：开了代理，关掉代理就正常启动了
