Eclipse 更换Java版本出现的问题：Access restriction: The type ‘FADD‘ is not API (restriction on required libr

Eclipse 更换Java版本出现的问题：Access restriction: The type ‘FADD’ is not API (restriction on required libr

问题：

Access restriction: The type 'FADD' is not API (restriction on required libr

解决办法：

1. 右击项目→config build path
   

2. 点击edit → add
   
   
   等待重新编译即可！