Geek Academy Java Video Tutorial

• Chapter1 Introduction to Java language
• 1-1 Introduction to Java language
• 1-2 Introduction to JRE and JDK
• Chapter2 Java development environment setup
• 2-1 Download and installation of JDK under Windows
• 2-2 Download and installation of JDK under Mac OSX
• 2-3 Download and installation of Eclipse
• 2-4 Install function extension plug-in for Eclipse
• 2-5 Create and run Java projects
• 2-6 The structure of a Java project
• 2-7 Import and export of Java projects
• Chapter3 Development and debugging skills and use of Eclipse shortcut keys
• 3-1 Commonly used output debugging techniques in Java
• 3-2 Java operation skills in Eclipse
• Chapter4 Detailed explanation of building Eclipse integrated development environment
• 4-1 Get to know Eclipse
• 4-2 Eclipse derivatives
• 4-3 Download and install Eclipse
• 4-4 Install function extension plug-in for Eclipse
• Chapter5 Java language basics-computer hexadecimal conversion
• 5-1 Summary of this lesson
• 5-2 An overview of computer systems
• 5-3 Conversion between hexadecimal and other bases
• 5-4 Conversion between binary and other bases
• 5-5 Conversion between decimal and other base systems
• Chapter6 Introduction to Java Programming Basics: Variables and Data Types
• 6-1 Basic data types
• 6-2 Definition of variables and reasons for using them
• 6-3 Naming, defining and initializing variables
• 6-4 Use variables to simplify calculations
• 6-5 Use variables to store multiple types of data
• 6-6 variable scope
• 6-7 Wrapper classes for basic data types
• 6-8 Two's complement
• 6-9 integer type
• 6-10 floating point type
• 6-11 Character type
• 6-12 Escapes
• 6-13 The concept and usage of Boolean type
• 6-14 Convert small type to large type
• 6-15 Small type to large type conversion case
• 6-16 Convert large type to small type
• 6-17 Conversion between int type and char type
• 6-18 Get data through args array
• 6-19 Get data from console via Scanner
• 6-20 Case study of console input data
• 6-21 Variable self-add, self-subtract, self-multiply, and self-divide operations
• 6-22 Swap the values ​​of two variables
• 6-23 Java error types
• 6-24 DebugDebugging
• 6-25 Debug debugging case
• Chapter7 Java judgment and relational operations
• 7-1 Types of Java relational operations
• 7-2 Java examples explain the role of judgment statements and process control in relational operations
• Chapter8 Java language logical operations
• 8-1 Types of Java logical operations
• 8-2 Java logic long circuit short circuit "AND" operation
• 8-3 Java logic long circuit short circuit "OR" operation
• 8-4 Java logical "not" operation
• 8-5 Java logical operation priority
• 8-6 Java logic operation case
• Chapter9 Usage of Java if judgment statement
• 9-1 Java If Statement Overview and Usage Format
• 9-2 Java If statement uses format 2-if else statement
• 9-3 Java If statement uses format 3-if nested statement
• 9-4 Java If Statement Algorithm Example 1 Keyboard Input Java Android SQL Three Subject Scores Find the Highest Score
• 9-5 Java If Statement Algorithm Example 2 Selection Method to Find the Highest Score in Three Subjects
• Chapter10 Detailed explanation of Switch statement in Java language
• 10-1 Java Switch Statement Overview
• 10-2 Java Switch statement application case 1 Determine int type data
• 10-3 Java Switch statement application case 2 "penetration" phenomenon of switch statement
• 10-4 Java Switch statement application case 3 keyboard input string and judgment
• 10-5 Java Switch statement application case 4 displays the number of days in a specified month
• Chapter11 Characteristics and usage of Java loop structure statements
• 11-1 Java loop overview and while loop
• 11-2 Use a while loop to print all uppercase English letters and their corresponding Unicode code solutions (1)
• 11-3 Use a while loop to print all uppercase English letters and the corresponding Unicode code solution (2)
• 11-4 Do While loop usage format and execution flow
• 11-5 Use Java do while loop to print all uppercase English letters and corresponding Unicode code solutions (1)
• 11-6 Use java do while loop to print all uppercase English letters and corresponding Unicode code solutions (2)
• 11-7 Format of Java For loop statement
• Chapter12 Java array
• 12-1 Advantages of Java Array Definition Classification Declaration
• 12-2 Java array memory allocation
• 12-3 Java array static initialization
• 12-4 Use of Java arrays
• 12-5 Java two-dimensional array declaration memory allocation introduction and use
• Chapter13 Detailed explanation of Java String strings
• 13-1 Detailed explanation of Java string String
• 13-2 Common methods of Java String strings
• 13-3 Java StringBuffer methods
• 13-4 Java StringBuider usage
• Chapter14 Java exception handling
• 14-1 Java exception handling - catching exceptions
• 14-2 Java exception handling-common exceptions
• 14-3 Java exception handling - throws keyword (1)
• 14-4 Java exception handling - throws keyword (2)
• 14-5 Java exception handling-custom exception
• Chapter15 The concept and use of classes and objects in Java object-oriented
• 15-1 Java method creation and overloading
• 15-2 Creation of classes and the relationship between classes and objects
• 15-3 Java object-oriented programming
• 15-4 Java method recursive call
• Chapter16 One of the basic characteristics of Java object-oriented: encapsulation
• 16-1 The use of Java encapsulation
• 16-2 Use of java anonymous objects
• 16-3 The use of java constructor objects
• Chapter17 Passing of references in Java object-oriented
• 17-1 java reference passing
• 17-2 java this keyword
• 17-3 java static keyword
• Chapter18 Basic features of Java object-oriented: inheritance
• 18-1 Java inheritance implementation
• 18-2 Limitations of Java Inheritance
• 18-3 Java subclass object instantiation process
• 18-4 Java method overriding and super keyword
• 18-5 The difference between Java rewriting and overloading
• Chapter19 Java object-oriented - abstract classes and interfaces
• 19-1 Use of Java final keyword
• 19-2 Java abstract class
• 19-3 Implementation of Java interface
• Chapter20 Java object-oriented polymorphism
• 20-1 Java object-oriented polymorphism
• 20-2 Application of object-oriented polymorphism in Java
• 20-3 Java object-oriented instanceof keyword
• 20-4 Java object-oriented abstract class application
• 20-5 The use of Java object-oriented interface
• Chapter21 Java object-oriented generics
• 21-1 Java object-oriented generics - understanding generics
• 21-2 Java object-oriented generics - used in constructors
• 21-3 Java object-oriented generics - specifying multiple generics
• 21-4 Java object-oriented generics - wildcards
• 21-5 Java object-oriented generics-generic interface
• 21-6 Java object-oriented generics-generic methods
• 21-7 Java object-oriented generics - generic array
• Chapter22 Advanced Java Language-Detailed Explanation of Collection Classes
• 22-1 Java Collection - Collection
• 22-2 Java collection-List
• 22-3 Java collection-Set
• 22-4 Java Sets - Iterator
• 22-5 Java Collection-Map
• Chapter23 Java language advanced - local file operations
• 23-1 Introduction to File class
• 23-2 File creation, deletion, renaming(1)
• 23-3 Creation, renaming, and deletion of folders (2)
• 23-4 Reading file attributes
• 23-5 File attribute settings
• 23-6 Traverse folders
• 23-7 Simple reading and writing of files
• Chapter24 Java language advanced-IO operation
• 24-1 Introduction to Java IO
• 24-2 Characters, Bytes and Encodings
• 24-3 Reading and writing data using byte streams
• 24-4 Reading and writing data using character streams
• 24-5 Reading and writing data using a buffered character stream
• 24-6 FileReader and FileWriter
• 24-7 Use the Apache IO library to operate IO and files
• Chapter25 Java Language Advanced-Multi-Threaded Programming
• 25-1 Java multithreading - threads and processes
• 25-2 Java multithreading - implementation of threads
• 25-3 Java multithreading - thread status
• 25-4 Java multithreading - common methods of threading
• 25-5 Java multithreading - thread priority
• 25-6 Java multithreading - thread synchronization
• 25-7 Java multithreading - thread life cycle
• Chapter26 Java project structure management
• 26-1 What is Build Path
• 26-2 BuildPath for Java projects
• 26-3 Import and use of external libraries
• 26-4 Include other projects in the Build Path
• 26-5 Adding and modifying system libraries
• Chapter27 XML operations in Java
• 27-1 Introduction to XML data format
• 27-2 Create XML data using Java
• 27-3 Using Dom4j to manipulate XML data
• Chapter28 JSON operations in Java
• 28-1 Introduction to JSON data format
• 28-2 Reading JSON data using Java
• 28-3 Create JSON data using Java
• Chapter29 HTTP communication in Java
• 29-1 Use Http's Get method to read network data
• 29-2 Interactively communicate with the network using Http's Post method
• 29-3 Use HttpClient for Get mode communication
• 29-4 Use HttpClient for Post communication
• Chapter30 Socket communication in Java
• 30-1 Socket introduction
• 30-2 The establishment and use of ServerSocket
• 30-3 Use ServerSocket to establish a chat server-1
• 30-4 Use ServerSocket to build a chat server-2
• 30-5 Create a chat client using Java-1
• 30-6 Creating a chat client using Java-2
• Chapter31 Overview of Java interface design
• 31-1 The purpose of Java interface design
• 31-2 Introduction to AWT
• 31-3 Introduction to Swing
• 31-4 Introduction to SWT
• 31-5 How to choose a GUI toolkit
• Chapter32 The basic structure of the Swing framework
• 32-1 Swing framework inheritance relationship
• 32-2 Swing's MVC structure
• 32-3 Swing’s event mechanism