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java - "javax.naming.NoInitialContextException"是什么意思?

转载 作者:太空狗 更新时间:2023-10-29 22:31:11 26 4
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如标题所示,“javax.naming.NoInitialContextException”在非技术术语中的含义是什么?有哪些一般性的修复建议?

编辑(从控制台):

javax.naming.NoInitialContextException: Need to specify class name in environment or system property, or as an applet parameter, or in an application resource file:  java.naming.factory.initial
at javax.naming.spi.NamingManager.getInitialContext(NamingManager.java:645)
at javax.naming.InitialContext.getDefaultInitCtx(InitialContext.java:288)
at javax.naming.InitialContext.getURLOrDefaultInitCtx(InitialContext.java:325)
at javax.naming.InitialContext.lookup(InitialContext.java:392)
at cepars.app.ConnectionHelper.getConnection(ConnectionHelper.java:25)
at cepars.app.ConnectionHelper.getConnection(ConnectionHelper.java:10)
at cepars.review.ReviewDAO.getJobList(ReviewDAO.java:30)
at cepars.review.Test.main(Test.java:43)
java.lang.NullPointerException
at cepars.review.ReviewDAO.getJobList(ReviewDAO.java:31)
at cepars.review.Test.main(Test.java:43)
cepars.app.DAOException
at cepars.review.ReviewDAO.getJobList(ReviewDAO.java:39)
at cepars.review.Test.main(Test.java:43)

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