服务器访问错误：连接重置？

Question

PS H:\> sbt
Getting org.fusesource.jansi jansi 1.11  (this may take some time)...

:: problems summary ::
:::: WARNINGS
                module not found: org.fusesource.jansi#jansi;1.11

        ==== local: tried

          C:\Users\user1\.ivy2\local\org.fusesource.jansi\jansi\1.11\ivys\ivy.xml

          -- artifact org.fusesource.jansi#jansi;1.11!jansi.jar:

          C:\Users\user1\.ivy2\local\org.fusesource.jansi\jansi\1.11\jars\jansi.jar

        ==== local-preloaded-ivy: tried

          file:/C:/Users/user1/.sbt/preloaded/org.fusesource.jansi/jansi/1.11/ivys/ivy.xml

        ==== local-preloaded: tried

          file:/C:/Users/user1/.sbt/preloaded/org/fusesource/jansi/jansi/1.11/jansi-1.11.pom

          -- artifact org.fusesource.jansi#jansi;1.11!jansi.jar:

          file:/C:/Users/user1/.sbt/preloaded/org/fusesource/jansi/jansi/1.11/jansi-1.11.jar

        ==== Maven Central: tried

          https://repo1.maven.org/maven2/org/fusesource/jansi/jansi/1.11/jansi-1.11.pom

          -- artifact org.fusesource.jansi#jansi;1.11!jansi.jar:

          https://repo1.maven.org/maven2/org/fusesource/jansi/jansi/1.11/jansi-1.11.jar

        ==== typesafe-ivy-releases: tried

          https://repo.typesafe.com/typesafe/ivy-releases/org.fusesource.jansi/jansi/1.11/ivys/ivy.xml

        ==== sbt-ivy-snapshots: tried

          https://repo.scala-sbt.org/scalasbt/ivy-snapshots/org.fusesource.jansi/jansi/1.11/ivys/ivy.xml

                ::::::::::::::::::::::::::::::::::::::::::::::

                ::          UNRESOLVED DEPENDENCIES         ::

                ::::::::::::::::::::::::::::::::::::::::::::::

                :: org.fusesource.jansi#jansi;1.11: not found

                ::::::::::::::::::::::::::::::::::::::::::::::


:::: ERRORS
        Server access Error: Connection reset url=https://repo1.maven.org/maven2/org/fusesource/jansi/jansi/1.11/jansi-1.11.pom

        Server access Error: Connection reset url=https://repo1.maven.org/maven2/org/fusesource/jansi/jansi/1.11/jansi-1.11.jar

        Server access Error: Connection reset url=https://repo.typesafe.com/typesafe/ivy-releases/org.fusesource.jansi/jansi/1.11/ivys/ivy.xml

        Server access Error: Connection reset url=https://repo.scala-sbt.org/scalasbt/ivy-snapshots/org.fusesource.jansi/jansi/1.11/ivys/ivy.xml


:: USE VERBOSE OR DEBUG MESSAGE LEVEL FOR MORE DETAILS
unresolved dependency: org.fusesource.jansi#jansi;1.11: not found
Error during sbt execution: Error retrieving required libraries
  (see C:\Users\user1\.sbt\boot\update.log for complete log)
Error: Could not retrieve jansi 1.11

PS H:\> wget https://repo1.maven.org/maven2/org/fusesource/jansi/jansi/1.11/jansi-1.11.pom


StatusCode        : 200
StatusDescription : OK
Content           : <?xml version="1.0" encoding="UTF-8"?>
                    <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
                    xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 h...
......

更新：以下错误消息来自update.log。

错误：服务器访问错误：连接重置URL=https://repo1.Maven.org/maven2/org/fusesource/jansi/jansi/1.11/jansi-1.11.pom Maven central:org/fusesource/jansi#jansi；1.11:res=https://repo1.Maven.org/maven2/org/fusesource/jansi/1.11/jansi-1.11.pom尝试https://repo1.Maven.org/maven2/org/fusesource/jansi/jansi/1.11/jansi-1.11.jar尝试/jansi/jansi/1.11/jansi-1.11.jar错误：服务器访问错误：连接重置URL=https://repo1.Maven.org/maven2/org/fusesource/jansi/jansi/1.11/jansi-1.11.jar Maven Central：org/fusesource/jansi#jansi无法访问资源；1.11:res=https://repo1.Maven.org/maven2/org/fusesource/jansi/1.11/jansi-1.11.jar Maven Central：没有为org.fusesource.jansi#jansi找到ivy文件或工件；1.11 typesafe在org.fusesource.jansi#jansi；1.11的缓存中没有ivy文件：try C:\users\user1.ivy2\cache\org.fusesource.jansi\jansi\ivy-1。11.xml
尝试https://repo.typesafe.com/typesafe/ivy-releases/org.fusesource.jansi/jansi/1.11/ivys/ivy.xml尝试https://repo.typesafe.com/typesafe/ivy-releases/org.fusesource.JANSI#JANSI；1.11:res=https://repo.typesafe.com/typesafe/ivy-releases/org.fusesource.jansi/jansi/1.11/ivy/ivy.xml typesafe-ivy-releases：没有为org.fusesource.jansi#jansi找到ivy文件；1.11sbt-ivy-snapshots：没有定义命名空间：在缓存中为org.fusesource.jansi#jansi使用系统没有ivy文件；1.11:try t.org/scalasbt/ivy-snapshots/org.fusesource.jansi/jansi/1.11/ivys/ivy.xml尝试https://repo.scala-sbt.org/scalasbt/ivy-snapshots/org.fusesource.jansi/jansi/1.11/ivys/ivy.xml错误：服务器访问错误：连接重置URL=https://repo.scala-sbt.org/scalasbt/ivy-snapshots/org.fusesource.jansi/jansi/1.11/ivys/ivy.xml sbt-ivy-snapshots：无法访问org.fusesource.jansi；1.11:res=https://repo.scala-sbt.org/scalasbt/ivy-snapshots：找不到org.fusesource.jansi；1.11

Answer 1

看起来这根本不是Powershell问题，不管您是否在使用Powershell时收到错误。根据错误的顶部，您似乎缺少依赖项：

找不到模块:org.fusesource.jansi#jansi；1.11

wget工作，而sbt不工作，这是因为它们是完全不同的应用程序/exe；wget是Powershell cmdletinvoke-webrequest的别名（运行get-command wget来查看），而sbt是它自己的应用程序，我从未亲耳听说过。