2010-12-04 37 views
6

我有这个project.clj一个简单的Web应用程序:罐失败上的NoClassDefFoundError

(defproject squirrel-money "1.0.0-SNAPSHOT" 
    :description "Squirrel Money" 
    :dependencies [[org.clojure/clojure "1.2.0"] 
       [org.clojure/clojure-contrib "1.2.0"] 
       [compojure "0.5.3"] 
       [ring/ring-jetty-adapter "0.3.5"] 
       [hiccup "0.3.1"] 
       [postgresql "8.4-701.jdbc4"] 
       [clj-time "0.2.0-SNAPSHOT"]] 
    :dev-dependencies [[lein-eclipse "1.0.0"]] 
    :main squirrel-money.main 
    :repl-init-script "src/squirrel_money/init_repl.clj") 

我主要如下所示:

(ns squirrel-money.main 
    (:gen-class) 
    (:use 
    [compojure.core] 
    [ring.adapter.jetty]) 
    (:require 
    [compojure.route :as route] 
    [squirrel-money.savings :as savings])) 

(defn launch [routedef] 
    (run-jetty routedef {:port 17080})) 

(defroutes money-routes 
    (GET "/savings" [] (savings/render)) 
    (route/not-found "Page not found")) 

(defn -main [& args] (launch money-routes)) 

随着REPL工作得很好。然而,当我生成lein uberjar一个罐子,并尝试执行它:

java -jar squirrel-money-1.0.0-SNAPSHOT-standalone.jar 

它死与此异常:

Exception in thread "main" java.lang.NoClassDefFoundError: compojure/response/Renderable 
    at squirrel_money.main$fn__1067.invoke(main.clj:18) 
    at squirrel_money.main__init.load(Unknown Source) 
    at squirrel_money.main__init.<clinit>(Unknown Source) 
    at java.lang.Class.forName0(Native Method) 
    at java.lang.Class.forName(Class.java:247) 
    at clojure.lang.RT.loadClassForName(RT.java:1578) 
    at clojure.lang.RT.load(RT.java:399) 
    at clojure.lang.RT.load(RT.java:381) 
    at clojure.core$load$fn__4511.invoke(core.clj:4905) 
    at clojure.core$load.doInvoke(core.clj:4904) 
    at clojure.lang.RestFn.invoke(RestFn.java:409) 
    at clojure.lang.Var.invoke(Var.java:365) 
    at squirrel_money.main.<clinit>(Unknown Source) 
Caused by: java.lang.ClassNotFoundException: compojure.response.Renderable 
    at java.net.URLClassLoader$1.run(URLClassLoader.java:202) 
    at java.security.AccessController.doPrivileged(Native Method) 
    at java.net.URLClassLoader.findClass(URLClassLoader.java:190) 
    at java.lang.ClassLoader.loadClass(ClassLoader.java:307) 
    at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:301) 
    at java.lang.ClassLoader.loadClass(ClassLoader.java:248) 
    ... 13 more 

我在做什么错?如何让它工作?我注意到在jar文件中,我的文件,clojure本身和Java库解压缩为.class文件,而所有clojure库仅作为纯粹的.clj文件存在。

回答

2

这似乎是一个leinigen 1.4.0的错误。你可能想尝试用leiningen 1.3.1创建一个uberjar。

编辑

Leiningen 1.4.0删除非项目.class文件来解决一个错误的Clojure(见CLJ-322)。显然这种行为有时会导致问题。

您可以通过在project.clj设置:keep-non-project-classestrue删除非项目.class文件保持leiningen 1.4.0。

有关更多信息,请参阅相关leinigen issue

+0

工作。谢谢! – 2011-01-08 16:07:02

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