在Eclipse中编写Java代码时,用到了BASE64Decoder,import sun.misc.BASE64Decoder;但是Eclipse提示:
Access restriction : The type BASE64Decoder is not accessible due to restriction on required library C:\Program
files\java\jre6\lib\rt.jar html
最后在http://forums.dzone.com/eclipse/384-access-restriction- problems.html找到答案,只须要在project build path中先移除JRE System Library,再添加库JRE System Library,从新编译后就一切正常了java