"Static and non-static call problems"

1 //static and non-static call issues. 2  Public classStaticdemo3 {4     /*5 It is shown here that a static method (here is the Main method) cannot call a non-static method directly, and you can invoke the object by creating that class .6 public void info ()7     {8 System.out.println ("Simple info Method! ");9     }Ten Public static void Main (string[] args) One     { A Staticdemo s = new Staticdemo (); - s.info (); -     } the     */ -      Public Static voidinfo () -     { -SYSTEM.OUT.PRINTLN ("Simple info Method! "); +     } -      Public Static voidMain (string[] args) +     { AStaticdemo s =NewStaticdemo ();  atS.info ();//This is also true for invoking static members with an object, which is not recommended because the static -                             //members should be called with the class name.  -  - //new Staticdemo (). info ();//and the above two sentences are the same effect. It's just called using an anonymous object.  -  - //info (); //This invocation is true because the class name call is used by default and is equivalent to the following call.  in  - //Staticdemo.info (); //This is the underlying invocation principle, when calling static, if the object is not used to invoke the to                             //, and the class name is omitted, the following paragraph is called by default with the class name: +                             //("Crazy java Handout" If you call the static decorated member (including the method, -                             //member variable) omits the previous keynote, the class is used by default as the keynote. ) the     } *}

"Static and non-static call problems"