Lein: Exception in thread "Thread-3" java.net.ConnectException: Connection refused

leiningen

Leiningen是你的主要工具， 它用于：

  1. 启动一个 REPL
  2. 下载+安装类库
  3. 运行你的程序
  4. 启动一个服务器， 运行你所写的webapps

安装

brew install leiningen

打开repl

lein repl

12345678910111213
 
lein replnREPL server started on port 50438 on host 127.0.0.1 - nrepl://127.0.0.1:50438REPL-y 0.3.5, nREPL 0.2.6Clojure 1.6.0Java HotSpot(TM) 64-Bit Server VM 1.8.0_40-b25    Docs: (doc function-name-here)          (find-doc "part-of-name-here")  Source: (source function-name-here) Javadoc: (javadoc java-object-or-class-here)    Exit: Control+D or (exit) or (quit) Results: Stored in vars *1, *2, *3, an exception in *e

user=>

运行时报错：

12345678910
 
Exception in thread "Thread-3" java.net.ConnectException: Connection refused	at java.net.PlainSocketImpl.socketConnect(Native Method)	at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:345)	at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)	at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)	at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)	at java.net.Socket.connect(Socket.java:589)	at java.net.Socket.connect(Socket.java:538)	at java.net.Socket.<init>(Socket.java:434)	at java.net.Socket.<init>(Socket.java:211)

需要执行：sudo scutil --set HostName MyName.local

详见：https://github.com/technomancy/leiningen/issues/1321

时间： 2024-08-14 23:58:45

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