JAVA编程规范V1.1(2)

JAVA编程规范V1.1

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JAVA编程规范V1.1

文档目录

版本.............................................................................................................................................................................2 文档目录....................................................................................................................................................................3 1

JAVA编程规范 .............................................................................................................................................4 1.1 JAVA CODING规范 .......................................................................................................................4

1.1.1 格式.................................................................................................................................................4 1.1.2 标识符 ............................................................................................................................................7 1.1.3 注释.................................................................................................................................................8

1.2 注意事项 ......................................................................................................................................10

1.2.1 不要使用 do..while ...................................................................................................................10 1.2.2 不要使用 "return" 在方法内部 ............................................................................................10 1.2.3 不要使用 "continue".................................................................................................................10 1.2.4 不要使用 "break" 除在一个 Switch Statement .................................................................10 1.2.5 初始化 ..........................................................................................................................................10

1.2.6 Scope .............................................................................................................................................11

1.2.7 其他...............................................................................................................................................11 1.2.8 选择数据结构 .............................................................................................................................12

2

JSP SERVLET EJB编程规范 ................................................................................................................13 2.1 JSP .................................................................................................................................................13 2.2 HTML .............................................................................................................................................13 2.3 JAVASCRIPT..................................................................................................................................13 2.4 SERVLET........................................................................................................................................14 2.5 EJB ................................................................................................................................................14 2.6

XML..............................................................................................................................................15

3 JDBC及数据库设计规范..........................................................................................................................16 3.1 数据库设计规范.........................................................................................................................16 3.2 JDBC编程规范 ..........................................................................................................................16 3.3 SQL性能指导 ............................................................................................................................17 3.3.1 SQL 级别.....................................................................................................................................17

3.3.2 代码级别 ......................................................................................................................................24 3.3.3 执行级别 ......................................................................................................................................25

3.4 ORACLE.........................................................................................................................................25

3.4.1 开发方面 ......................................................................................................................................25 3.4.2

系统方面 ......................................................................................................................................26