2010-12-04 36 views
6

我有這個project.clj一個簡單的Web應用程序:罐失敗上的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)) 

隨着REPL工作得很好。然而,當我生成lein uberjar一個罐子,並嘗試執行它:

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

它死與此異常:

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 

我在做什麼錯?如何讓它工作?我注意到在jar文件中,我的文件,clojure本身和Java庫解壓縮爲.class文件,而所有clojure庫僅作爲純粹的.clj文件存在。

回答

2

這似乎是一個leinigen 1.4.0的錯誤。你可能想嘗試用leiningen 1.3.1創建一個uberjar。

編輯

Leiningen 1.4.0刪除非項目.class文件來解決一個錯誤的Clojure(見CLJ-322)。顯然這種行爲有時會導致問題。

您可以通過在project.clj設置:keep-non-project-classestrue刪除非項目.class文件保持leiningen 1.4.0。

有關更多信息,請參閱相關leinigen issue

+0

工作。謝謝! – 2011-01-08 16:07:02

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