Which method must be defined by a class implementing the java.lang.Runnable interface？ （） A、 void run（）B、 public void run（）C、 public void start（）D、 void run（int priority）E、 public void run（int priority）F、 public void start（int priority）
Which method must be defined by a class implementing the java.lang.Runnable interface？ （）
- A、 void run（）
- B、 public void run（）
- C、 public void start（）
- D、 void run（int priority）
- E、 public void run（int priority）
- F、 public void start（int priority）
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单选题Given the Tag： Assuming the tag referenced by my Tags： get Advice uses the Classic event model， which is true？（）A The do After Body method is called.B The doEnd Tag method is NOT called.C The type attribute may be specified in the TLDD The do Start Tag Method must always return SKIP_BODY.E The TLD for this tag must NOT include a tag.
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单选题You are developing a custom-collection class.You need to create a method in your class. You need to ensure that the method you create in your class returns a type that is compatible with the Foreach statement. Which criterion should the method meet？（）AThe method must return a type of either IEnumerator or IEnumerable.BThe method must return a type of IComparable.CThe method must explicitly contain a collection.DThe method must be the only iterator in the class.
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