介绍Java的基本性质与特性.pptVIP

Object-Oriented Java Programming;Outline;Java Overview;Java Introduction;The Features of Java;Simple;Object-Oriented;Interpreted;Java Architecture;Architecture Neutral and Portable (1/2);Architecture Neutral and Portable (2/2);Dynamic and Distributed;Robust and Secure;Multi-threaded;Applications and Applets;Java technology;The Concepts of Object-Oriented Programming;Procedure v.s. Object;Types of Language;Classes and Objects;Relationship of Classes and Objects;State;Behavior;Behaviors and States;Encapsulation;Message;Inheritance;Multiple Inheritance and Single Inheritance;Polymorphism;Java Programming;Prepare for Java;JDK Installation;Environment Configuration;Compile the Program;javac.exe;HelloWorldApplet;HTML File;Browses the Applet(1);Hello World;Main Method;Modifiers;Parameters in Main Method;Print “Hello World!”;Result;Basic of Java Language;Comments;Define Variables;Data Type;Integer Literals;Floating-point Literals;Character Literals;Operators(1/2);Operators(2/2);Code Block;Scope;Condition statements;if;switch(1/2);switch(2/2);Loop statements;for;while;do-while;break (1/2);break (2/2);continue (1/2);continue (2/2);void and return;Array(1/2);Array(2/2);String;StringBuffer;Package;Standard Packages(1/2);Standard Packages(2/2);API Document(1/2);API Document(2/2);The Object-Oriented Concept with Java;Classes and Objects;Object Creation;Defining a constructor;this;Multiple constructors;Method overloading;Design a Class(1/2);Design a Class(2/2) ;Accessing object data;Using object methods;TestClass;Class variables;Accessing class variables;Constants;Class methods;When to class variables and methods;Unused Objects in Java;Assigning null;Garbage collection;Object finalization;Notes about object finalization;Basic notations in class diagram(1);Object-Oriented Java Programming;Inheritance in Java;Extending a class;Note for extending a class;Casting;final classes;Subclass constructors;The good way for subclass constructors;The default constructor;Shadowed variables;Mak