Shangxuetang ios primary video tutorial

• Chapter1 First introduction to OC, classes and objects
• 1-1 Words before OC class
• 1-2 Concepts of classes and objects
• 1-3 Class and object syntax
• 1-4 OC Engineering Introduction
• 1-5 Interface separation of classes
• Chapter2 set and get methods and lazy loading
• 2-1 set and get methods
• 2-2 Lazy loading
• Chapter3 Attributes
• 3-1 Attributes and dot syntax
• 3-2 Description of properties
• 3-3 attribute keyword
• 3-4 multi-parameter method
• Chapter4 class method, design, string
• 4-1 type method copy
• 4-2 Introduction to strings
• 4-3 class design
• Chapter5 Inheritance, derivation, and overriding mechanisms
• 5-1 The concept of inheritance
• 5-2 Inherited syntax copy
• 5-3 derived syntax copy
• 5-4 rewrite mechanism
• 5-5 description method
• Chapter6 Constructor, destructor, member variable permissions, etc.
• 6-1 Ordinary constructor
• 6-2 Constructor with parameters
• 6-3 destructor
• 6-4 Member variable permissions
• 6-5 composite type
• 6-6 Polymorphism, static types and id types
• Chapter7 Dynamic properties, categories, student management systems
• 7-1 Dynamic Properties_Dynamic Types
• 7-2 Dynamic Features_Dynamic Binding
• 7-3 Category_System built-in category
• 7-4 Category_Custom class
• 7-5 Multi-category design_student management system_search
• 7-6 Multi-category design_student management system_addition, deletion and modification
• Chapter8 Memory management, automatic release pool