03-com/sun/mail/util/LineInputStream

 

异常：

Exception in thread "main" java.lang.NoClassDefFoundError: com/sun/mail/util/LineInputStream

 at javax.mail.Session.loadProvidersFromStream(Session.java:928)

 at javax.mail.Session.access$000(Session.java:174)

 at javax.mail.Session$1.load(Session.java:870)

 at javax.mail.Session.loadResource(Session.java:1084)

 at javax.mail.Session.loadProviders(Session.java:889)

 at javax.mail.Session.<init>(Session.java:210)

 at javax.mail.Session.getDefaultInstance(Session.java:299)

 at com.mail.util.SimpleMailSender.sendTestMail(SimpleMailSender.java:34)

 at com.mail.util.MainTest.main(MainTest.java:20)

 

 

解决方法：

用压缩软件打开：

C:\Users\XXXX\AppData\Local\MyEclipse\Common\plugins\com.genuitec.eclipse.j2eedt.core_10.0.0.me201110301321\data\libraryset\EE_5\javaee.jar

然后删除mail文件夹,就ok了.