eclipse中的访问限制

aks*_*aks 5 eclipse

我在Rational Software Architect中有两个项目(比如A和B)(类似于eclipse).现在一个项目A在内部使用其他B.现在我得到了以下错误

Multiple markers at this line
    - Access restriction: The type Constants is not accessible due to restriction on required project B
    - Access restriction: The field xyz from the type Constants is not accessible due to restriction on required 
     project B
    - Access restriction: The type String is not accessible due to restriction on required library C:\Program Files\XYZ\AB
     \runtimes\base_v61\java\jre\lib\vm.jar
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现在我怎么能抑制这些?