Java Fundamentals for Android培训

课程编码

javafunandroid

课程时长

14 小时 通常来说是2天,包括中间休息。

要求

None

课程概览

Android平台的应用程序主要使用Java开发。本课程是为具有强大OOP背景(无论是PHP,Scala,C ++,C#还是Objective C)的软件程序员开发的,他们计划学习如何为Android平台开发Java应用程序。本课程介绍Java编程语言语法,重点介绍android平台使用的特定Java功能。

Machine Translated

课程大纲

Let's Start

  • History
  • JVM
  • JDK
  • JRE
  • Hello World
  • JavaDoc
  • Classes & Packages
  • API Documentation

The Basic

  • Java comparing with C++
  • Simple Output
  • Remarks
  • Native Data Types
  • Variables
  • Keywords
  • Identifiers
  • Expressions & Operators
  • Simple & Compound Statements
  • Control Statements
  • Looping Statements
  • Assignments
  • Local Variables
  • Assertion
  • Annotations

Introduction to OOP

  • Software Development Cycle
  • Objects & Classes
  • Key Features of OOP
  • Relationships between Objects

Object Oriented Programming

  • Objects Classes & Class Type Variables
  • Declaring Classes, Class Type Variables
  • Calling a Method
  • The 'this' Special Keyword
  • Class Declaration
  • Declaring Attributes
  • Declaring Methods
  • Methods Overloading
  • Declaring Constructors
  • Default Constructors
  • Overloading Constructors
  • Using 'this' within Constructors
  • Static Variables
  • Static Methods
  • Static Initializers
  • Final Variables
  • Software Packages
  • Package Statement
  • The 'import' Statement
  • Declaring Enums
  • Java API Documentation

Arrays & Strings

  • Array of Native Type Values
  • Array of Objects
  • Square Brackets Position
  • Copying Array Values
  • Multi Dimensional Array
  • The 'length' Variable
  • The 'String' Class
  • Instantiating String
  • Comparing Strings
  • The 'toString()' Method
  • The StringBuffer Class
  • The StringBuilder Class
  • The StringTokenizer Class
  • Passing Arguments to 'main' Method

Inheritance

  • Introduction to Inheritance
  • Inheritance in Java
  • Derivation Syntax
  • Inheritance Meaning
  • Constructors & Inheritance
  • Access Modifiers
  • Overriding Methods
  • Polymorphism
  • Constructors & 'super' Keyword
  • Abstract Class
  • Interfaces
  • The 'instanceof' Operator
  • Casting References
  • Deprecated Methods
  • The 'object' Class

Inner Classes

  • Inner Classes Types
  • In-Depth Meaning
  • Inner Classes within Methods
  • Anonymous Inner Class
  • Static Inner Class

Exceptions Handling

  • The Exceptions Handling Mechanism
  • Exceptions Classes Hierarchy
  • Three Types of Exceptions
  • Try&Catch Statement
  • The 'throw' Command
  • The Throwing Chain
  • The 'finally' Block
  • The 'throws' Adding
  • The 'Handle or Declare' Rule
  • Methods Overloading, Samples

Threads Basics

  • What is a Thread?
  • The Thread Parts
  • Creating New Thread
  • Starting The Thread
  • Multiple Threads

I/O Streams

  • Java I/O Overview
  • I/O Streams Categories
  • Byte & Char Streams
  • The InputStream Abstract Class
  • The OutputStream Abstract Class
  • Writing/Reading To/From Files

Generics

  • Introduction
  • Subtypes
  • Wildcards

Collections

  • Introduction
  • Performance
  • Set
  • List
  • Queue
  • Map

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