object oriented programming java book

PYTHON_WAY.DAY71, moduleConfigparser,xml,shutil,subprocess2. Object-oriented (top)The creation of classes, the composition of classes, the selection of functional programming and object-oriented programming, the inheritance of cla

Do not say his concept, if you want to build a computer classroom, first to have a room, the room to have n computers, there are n tables, n chairs, white boards, projectors and so on, these are what, just now we said, this is the object, can see the entity, Can say this computer classroom unit is this one entity object, they together compose this computer classroom, then we are the procedure, this and

[. Net Object-Oriented Programming Basics] (17) arrays and sets,. net Object-Oriented Programming [. Net Object-Oriented

need to provide the code for the destructor, but instead the default destructor performs the operation automatically. However, if you need to do some important things before you delete an object instance, you should provide a specific destructor.For example, if a variable is out of range, the code cannot access it, but the variable still exists somewhere in the computer's memory. Only in. NET runtime to perform its garbage collection, the instance is