异常:Exception in thread "main" java.lang.NoClassDefFoundError: com/sun/mail/util/LineInputStream
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接收邮件:
Exception in thread "main" java.lang.NoClassDefFoundError: com/sun/mail/util/LineInputStream
当出现以上错误时,恭喜您已经离接收邮件不远了,否则请您解决好所有的异常后再来看这个帖子。
javax.mail和javax.activation这两个包已经在javaEE5当中属于基础包了,就是JDK中自带了已经,但是里面的方法与现在外面的mail.jar和activation.jar有一些出入,所以初学者在直接copy别人代码的时候往往会出现上面的错误。
废话不多说下面是解决方法
进到
X:\Program Files\MyEclipse 6.5\myeclipse\eclipse\plugins\com.genuitec.eclipse.j2eedt.core_6.5.0.zmyeclipse650200806\data\libraryset\EE_5
这个路径里,可以看到javaee.jar,用rar把这个文件打开,然后进到javax文件夹里,删除mail.jar和activation.jar(我的javaee.jar里,这两个东西是文件夹,总之删掉就OK,不过要注意备份一下)
转载:http://hi.baidu.com/zjriso/item/71ee6cc6b128fa20a0b50a2e
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