Summer learning progress report 6

  This week a major study overloading and coverage criteria Java method. Overload: a) a plurality of members belonging to the same class of methods. b) These methods have the same method name. Different c) process parameters or type number. The return value d) of the method of the determination condition alone can not overloaded as. To cover: a) exists only in the parent class and the subclasses in a hierarchy of methods. b) methods have the same method name. And the same number of type parameters c) method. d) The method must be the same as the return value. Even after some practice, but still a little rusty. This week also did exercises on pta.