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Reflection based method
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Application background the basic method of encapsulation. Object (invoke Object, obj String, methodName args,, Object). Object (invoke String, className String, methodName Object,, args) getMethod Method (Class< > CLA; methodName; String; >; Class< parametersType). getFieldValue Object (obj String, fieldName Object) to obtain the value of the field getField (Field; > Class< String; fieldName; CLA). void setFieldValue Object (obj String, fieldName Object, Val) set the specified field values setFieldValue void (className String, fieldName String, Val Object) Class< > getGenericSuperClass (Class< > className; index; int;; index;;; Key Technology / * ** by reflection to perform the specified method (the method may be the parent class, or the current class private, but cannot be obtained from the parent class).* * obj @param*
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