Description Resource Path Location Type Access restriction: The constructor BASE

错误信息：Description    Resource    Path    Location    Type Access restriction: The constructor BASE64Decoder() is not accessible due to restriction on required library E:\Java\jdk1.6.0_43\jre\lib\rt.jar    Base64Util.java/partner_epsms/src/message/com/boco/eoms/message/util  ……

 

解决方法：右键项目-->properties-->java Build path-->Libraries->删除JRE System Library ,然后重新add JRE System Library,即可解决问题。