Java核心技术:英文版:卷Ⅰ:VolumeⅠ:基础知识:Fundamentals
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广东广州
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作者[美]凯伊·S.霍斯特曼,[美]加里·康奈尔
出版社人民邮电出版社
ISBN9787115380371
出版时间2015-04
装帧平装
开本其他
定价109元
货号8448712
上书时间2023-11-23
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目录
Chapter 1: An Introduction to Java 1
1.1 Java As a Programming Platform . 1
1.2 The Java “White Paper” Buzzwords 2
1.2.1 Simple 3
1.2.2 Object-Oriented 4
1.2.3 Network-Savvy 4
1.2.4 Robust 5
1.2.5 Secure 5
1.2.6 Architecture-Neutral . 6
1.2.7 Portable . 7
1.2.8 Interpreted 7
1.2.9 High-Performance . 8
1.2.10 Multithreaded 8
1.2.11 Dynamic 8
1.3 Java Applets and the Internet 9
1.4 A Short History of Java . 10
1.5 Common Misconceptions about Java . 13
Chapter 2: The Java Programming Environment 17
2.1 Installing the Java Development Kit 18
2.1.1 Downloading the JDK . 18
2.1.2 Setting the Executable Path 20
2.1.3 Installing the Library Source and Documentation . 22
2.1.4 Installing the Core Java Program Examples 23
2.1.5 Navigating the Java Directories . 24
2.2 Choosing a Development Environment 24
2.3 Using the Command-Line Tools . 25
2.3.1 Troubleshooting Hints 27
2.4 Using an Integrated Development Environment . 28
2.4.1 Locating Compilation Errors . 32
2.5 Running a Graphical Application . 33
2.6 Building and Running Applets . 36
Chapter 3: Fundamental Programming Structures in Java 41
3.1 A Simple Java Program 42
3.2 Comments 45
3.3 Data Types 46
3.3.1 Integer Types 47
3.3.2 Floating-Point Types . 48
3.3.3 The char Type . 49
3.3.4 The boolean Type . 51
3.4 Variables . 52
3.4.1 Initializing Variables . 53
3.4.2 Constants 54
3.5 Operators 55
3.5.1 Increment and Decrement Operators . 56
3.5.2 Relational and boolean Operators . 57
3.5.3 Bitwise Operators 58
3.5.4 Mathematical Functions and Constants . 59
3.5.5 Conversions between Numeric Types 60
3.5.6 Casts . 61
3.5.7 Parentheses and Operator Hierarchy . 62
3.5.8 Enumerated Types . 63
3.6 Strings . 64
3.6.1 Substrings . 64
3.6.2 Concatenation 64
3.6.3 Strings Are Immutable 65
3.6.4 Testing Strings for Equality 67
3.6.5 Empty and Null Strings 68
3.6.5 Code Points and Code Units 68
3.6.6 The String API 69
3.6.7 Reading the Online API Documentation . 72
3.6.8 Building Strings . 74
3.7 Input and Output 76
3.7.1 Reading Input . 76
3.7.2 Formatting Output 79
3.7.3 File Input and Output . 84
3.8 Control Flow 86
3.8.1 Block Scope . 86
3.8.2 Conditional Statements . 87
3.8.3 Loops . 91
3.8.4 Determinate Loops 95
3.8.5 Multiple Selections—The switch Statement 99
3.8.6 Statements That Break Control Flow 102
3.9 Big Numbers 105
3.10 Arrays 107
3.10.1 The “for each” Loop 109
3.10.2 Array Initializers and Anonymous Arrays 110
3.10.3 Array Copying . 111
3.10.4 Command-Line Parameters . 112
3.10.5 Array Sorting 113
3.10.6 Multidimensional Arrays . 116
3.10.7 Ragged Arrays . 120
Chapter 4: Objects and Classes 125
4.1 Introduction to Object-Oriented Programming 126
4.1.1 Classes . 127
4.1.2 Objects . 128
4.1.3 Identifying Classes 129
4.1.4 Relationships between Classes 129
4.2 Using Predefined Classes . 132
4.2.1 Objects and Object Variables . 132
4.2.2 The GregorianCalendar Class of the Java Library . 136
4.2.3 Mutator and Accessor Methods 138
4.3 Defining Your Own Classes . 145
4.3.1 An Employee Class 145
4.3.2 Use of Multiple Source Files 148
4.3.3 Dissecting the Employee Class . 149
4.3.4 First Steps with Constructors . 150
4.3.5 Implicit and Explicit Parameters . 152
4.3.6 Benefits of Encapsulation . 153
4.3.7 Class-Based Access Privileges . 156
4.3.8 Private Methods . 156
4.3.9 Final Instance Fields 157
4.4 Static Fields and Methods 157
4.4.1 Static Fields . 157
4.4.2 Static Constants 158
4.4.3 Static Methods 159
4.4.4 Factory Methods 161
4.4.5 The main Method 161
4.5 Method Parameters . 164
4.6 Object Construction 171
4.6.1 Overloading 171
4.6.2 Default Field Initialization . 172
4.6.3 The Constructor with No Arguments 173
4.6.4 Explicit Field Initialization . 174
4.6.5 Parameter Names 175
4.6.6 Calling Another Constructor . 176
4.6.7 Initialization Blocks . 176
4.6.8 Object Destruction and the finalize Method 181
4.7 Packages . 182
4.7.1 Class Importation 182
4.7.2 Static Imports . 184
4.7.3 Addition of a Class into a Package 185
4.7.4 Package Scope 188
4.8 The Class Path 190
4.8.1 Setting the Class Path 192
4.9 Documentation Comments 193
4.9.1 Comment Insertion 193
4.9.2 Class Comments 194
4.9.3 Method Comments 195
4.9.4 Field Comments . 196
4.9.5 General Comments 196
4.9.6 Package and Overview Comments . 197
4.9.7 Comment Extraction . 198
4.10 Class Design Hints 199
Chapter 5: Inheritance 203
5.1 Classes, Superclasses, and Subclasses 204
5.1.1 Inheritance Hierarchies . 212
5.1.2 Polymorphism 213
5.1.3 Dynamic Binding . 214
5.1.4 Preventing Inheritance: Final Classes and Methods 217
5.1.5 Casting . 218
5.1.6 Abstract Classes . 221
5.1.7 Protected Access 227
5.2 Object: The Cosmic Superclass 228
5.2.1 The equals Method . 228
5.2.2 Equality Testing and Inheritance 230
5.2.3 The hashCode Method 234
5.2.4 The toString Method 236
5.3 Generic Array Lists . 243
5.3.1 Accessing Array List Elements 246
5.3.2 Compatibility between Typed and Raw Array Lists . 249
5.4 Object Wrappers and Autoboxing 251
5.5 Methods with a Variable Number of Parameters . 254
5.6 Enumeration Classes . 256
5.7 Reflection 258
5.7.1 The Class Class . 259
5.7.2 A Primer on Catching Exceptions . 261
5.7.3 Using Reflection to Analyze the Capabilities of Classes 263
5.7.4 Using Reflection to Analyze Objects at Runtime 269
5.7.5 Using Reflection to Write Generic Array Code . 274
5.7.6 Invoking Arbitrary Methods 278
5.8 Design Hints for Inheritance . 282
Chapter 6: Interfaces and Inner Classes 285
6.1 Interfaces . 286
6.1.1 Properties of Interfaces . 292
6.1.2 Interfaces and Abstract Classes . 294
Contents ix
6.2 Object Cloning . 295
6.3 Interfaces and Callbacks . 302
6.4 Inner Classes 305
6.4.1 Use of an Inner Class to Access Object State . 307
6.4.2 Special Syntax Rules for Inner Classes . 311
6.4.3 Are Inner Classes Useful? Actually Necessary? Secure? . 312
6.4.4 Local Inner Classes 315
6.4.5 Accessing final Variables from Outer Methods . 315
6.4.6 Anonymous Inner Classes 318
6.4.7 Static Inner Classes 322
6.5 Proxies . 326
6.5.1 Properties of Proxy Classes 331
Chapter 7: Graphics Programming . 333
7.1 Introducing Swing 334
7.2 Creating a Frame . 339
7.3 Positioning a Frame 342
7.3.1 Frame Properties 345
7.3.2 Determining a Good Frame Size . 345
7.4 Displaying Information in a Component 350
7.5 Working with 2D Shapes . 356
7.6 Using Color 365
7.7 Using Special Fonts for Text 369
7.8 Displaying Images . 378
Chapter 8: Event Handling . 383
8.1 Basics of Event Handling . 383
8.1.1 Example: Handling a Button Click . 386
8.1.2 Becoming Comfortable with Inner Classes 391
8.1.3 Creating Listeners Containing a Single Method Call . 394
8.1.4 Example: Changing the Look-and-Feel 395
8.1.5 Adapter Classes . 399
8.2 Actions 403
8.3 Mouse Events . 411
8.4 The AWT Event Hierarchy 419
8.4.1 Semantic and Low-Level Events . 421
Chapter 9: User Interface Components with Swing 425
9.1 Swing and the Model-View-Controller Design Pattern 426
9.1.1 Design Patterns 426
9.1.2 The Model-View-Controller Pattern . 428
9.1.3 A Model-View-Controller Analysis of Swing Buttons . 432
9.2 Introduction to Layout Management . 433
9.2.1 Border Layout 437
9.2.2 Grid Layout 439
9.3 Text Input . 443
9.3.1 Text Fields . 444
9.3.2 Labels and Labeling Components . 446
9.3.3 Password Fields . 447
9.3.4 Text Areas . 448
9.3.5 Scroll Panes . 449
9.4 Choice Components 452
9.4.1 Checkboxes . 452
9.4.2 Radio Buttons . 454
9.4.3 Borders 458
9.4.4 Combo Boxes 462
9.4.5 Sliders 466
9.5 Menus 473
9.5.1 Menu Building . 473
9.5.2 Icons in Menu Items 476
9.5.3 Checkbox and Radio Button Menu Items 477
9.5.4 Pop-Up Menus . 479
9.5.5 Keyboard Mnemonics and Accelerators 480
9.5.6 Enabling and Disabling Menu Items 483
9.5.7 Toolbars . 488
9.5.8 Tooltips 490
9.6 Sophisticated Layout Management 492
9.6.1 The Grid Bag Layout . 494
9.6.1.1 The gridx, gridy, gridwidth, and gridheight Parameters . 496
9.6.1.2 Weight Fields 496
9.6.1.3 The fill and anchor Parameters 497
9.6.1.4 Padding 497
9.6.1.5 Alternative Method to Specify the gridx, gridy, gridwidth, and gridheight Parameters 497
9.6.1.6 A Helper Class to Tame the Grid Bag Constraints .499
9.6.1.6
9.6.2 Group Layout . 505
9.6.3 Using No Layout Manager . 516
9.6.4 Custom Layout Managers 516
9.6.5 Traversal Order 521
9.7 Dialog Boxes . 522
9.7.1 Option Dialogs . 523
9.7.2 Creating Dialogs 533
9.7.3 Data Exchange 538
9.7.4 File Dialogs . 545
9.7.5 Color Choosers . 557
Chapter 10: Deploying Applications and Applets . 565
10.1 JAR Files . 566
10.1.1 The Manifest . 567
10.1.2 Executable JAR Files 568
10.1.3 Resources 569
10.1.4 Sealing . 573
10.2 Java Web Start 574
10.2.1 The Sandbox . 5
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