Access restriction: The type 'BASE64Encoder' is not API (restriction on required library 'D:Javajdk1.6.0_43jrelib t.jar')
eclipse引入import sun.misc.BASE64Encoder; 是红叉,怎么解决?

1:右键项目,点属性(Properties)

2:java bulid path-->Libraries-->jre System Library;

3:Access Rules-->Edit;

4:Add,resolution选择accessible,下面填上** 点击确定即可!

这时项目就不再报错了
