No enclosing instance of the type is accessible in scope

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梦如初夏
梦如初夏 2020-12-16 17:19

I have this code:

Thread thread = new Thread(null, vieworders, \"MagentoBackground\");
thread.start();
m_progressDialog = ProgressDialog.show(SoftwarePassion         


        
3条回答
  •  离开以前
    2020-12-16 17:48

    The expression SoftwarePassionView.this only makes sense if the code in the example snippet is found in a non-static inner / nested class, and one of the enclosing classes is SoftwarePassionView. It says "give me the enclosing SoftwarePassionView instance".

    If this code is not in that context, (as the compiler error would indicate), you need to replace the expression with a normal variable name, or method call that gives a reference to some SoftwarePassionView object.


    For the record, here is an example where SoftwarePassionView.this wouldn't be a compilation error:

    public class SoftwarePassionView {
    
        public class Inner {
            ...
            public void doIt() {
                Thread thread = new Thread(null, vieworders, "MagentoBackground");
                thread.start();
                m_progressDialog = ProgressDialog.show(SoftwarePassionView.this, 
                      "Please wait...", "Retrieving data...", true);
            }
        }
    }
    

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