Exception in thread "main" java.lang.NoClassDefFoundError: org/apache/commons/codec/DecoderException
at org.apache.commons.httpclient.HttpMethodBase.<init>(HttpMethodBase.java:220)
at org.apache.commons.httpclient.methods.ExpectContinueMethod.<init>(ExpectContinueMethod.java:93)
at org.apache.commons.httpclient.methods.EntityEnclosingMethod.<init>(EntityEnclosingMethod.java:119)
at org.apache.commons.httpclient.methods.PostMethod.<init>(PostMethod.java:106)
at SMSServiceJava.CSoftHttpClientSMSService.sendSimpleSMS(CSoftHttpClientSMSService.java:113)
at SMSServiceJava.CSoftHttpClientSMSService.main(CSoftHttpClientSMSService.java:219)
Caused by: java.lang.ClassNotFoundException: org.apache.commons.codec.DecoderException
at java.net.URLClassLoader$1.run(Unknown Source)
at java.security.AccessController.doPrivileged(Native Method)
at java.net.URLClassLoader.findClass(Unknown Source)
at java.lang.ClassLoader.loadClass(Unknown Source)
at sun.misc.Launcher$AppClassLoader.loadClass(Unknown Source)
at java.lang.ClassLoader.loadClass(Unknown Source)
... 6 more
每當我在eclipse中運行程序我得到了上述異常。只要我已經在我的類路徑中傳遞了相關的包。誰能告訴我如何解決這個問題?在類中的例外
你在使用任何外部庫嗎? – subodh
你的班級路徑上有什麼罐子? – Adarsh
嘗試添加commons-codec-1.2.jar,如果它還不存在於你的類路徑上 – Adarsh