在Windows 7 64位系統上使用Grails 2.1.2時,在編譯時出現以下錯誤,請幫助我如何解決此問題。Grails 2.1.2 - 未解決的依賴關係錯誤
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:: UNRESOLVED DEPENDENCIES ::
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:: org.grails.plugins#mail;1.0-SNAPSHOT: not found
:: org.grails.plugins#tomcat;1.3.2: not found
:: org.grails.plugins#hibernate;1.3.2: not found
:: org.grails.plugins#csl-rest-lib;1.0: not found
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