Sun官方发布的Java代码规范

[链接] http://java.sun.com/docs/codeconv/html/CodeConvTOC.doc.html

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Code Conventions for the Java^TM Programming Language

Revised April 20, 1999

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1

1.1

Why Have Code Conventions

1.2 Acknowledgments

Introduction

2

2.1

File Suffixes

2.2 Common File Names

File Names

3

3.1

Java Source Files

3.1.1 Beginning Comments

3.1.2 Package and Import Statements

3.1.3 Class and Interface Declarations

File Organization

4

4.1

Line Length

4.2 Wrapping Lines

Indentation

5

5.1

Implementation Comment Formats

5.1.1 Block Comments

5.1.2 Single-Line Comments

5.1.3 Trailing Comments

5.1.4 End-Of-Line Comments

5.2 Documentation Comments

Comments

6

6.1

Number Per Line

6.2 Initialization

6.3 Placement

6.4 Class and Interface Declarations

Declarations

7

7.1

Simple Statements

7.2 Compound Statements

7.3 return Statements

7.4 if, if-else, if else-if else Statements

7.5 for Statements

7.6 while Statements

7.7 do-while Statements

7.8 switch Statements

7.9 try-catch Statements

Statements

8

8.1

Blank Lines

8.2 Blank Spaces

White Space

9 Naming Conventions

10

10.1

Providing Access to Instance and Class Variables

10.2 Referring to Class Variables and Methods

10.3 Constants

10.4 Variable Assignments

10.5 Miscellaneous Practices

10.5.1 Parentheses

10.5.2 Returning Values

10.5.3 Expressions before `?' in the Conditional Operator

10.5.4 Special Comments

Programming Practices

11

11.1

Java Source File Example

Code Examples

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