Java learning sequence

                  Java初级小伙伴的学习顺序

1.1. Basic understanding of Java, jdk, idea

1.2. Novice Xiaobai learns JAVA_IDEA to modify editing and console font size

1.3. Introduction to Programming for Novice Xiaobai Lecture 3 Cases of Introduction to JAVA

1.4. Java's identifier keyword annotation variable data type and type conversion

1.5, JAVA First knowledge of JAVA operators

2. JAVA branch structure switch structure for loop

3. JAVA method local variables member variables

4. JAVA nested for loop while do-while

Chapter 5 Arrays

5.1 Expanding Bubble Sort (Selected Lectures)

6.1 Introduction to Object Orientation and Memory

6.2 Properties and methods

6.3 Use of package and import keywords (selection)

6.4 Object-Oriented Encapsulation

6.5 this keyword

6.6 Object-Oriented Inheritance and super

6.7 Object-Oriented Polymorphism

6.8object类equals tostring

6.9 The use of keywords static and final

6.10 Object-Oriented Abstraction

6.11 Object-Oriented 3 Constructors

6.12 Object-Oriented Interface

6.13 Object-Oriented Inner Classes

6.14 Auto-unboxing and auto-boxing

6.15 Collections 1 and Generics

6.16 map and set interfaces

6.18. Java primary exception

6.19. Learn JAVA API Object String StringBuffer/StringBuilder together

6.19, JAVA date class Date SimpleDateFormat Calendar

                                              拓展

Expand Supplement 3 ASCII code table and unicode code table