注释 : 注释 « 语言基础 « Java 教程

En
Java 教程
1. 语言基础
2. 数据类型
3. 操作符
4. 流程控制
5. 类定义
6. 开发相关
7. 反射
8. 正则表达式
9. 集合
10. 线
11. 文件
12. 泛型
13. 本土化
14. Swing
15. Swing事件
16. 二维图形
17. SWT
18. SWT 二维图形
19. 网络
20. 数据库
21. Hibernate
22. JPA
23. JSP
24. JSTL
25. Servlet
26. Web服务SOA
27. EJB3
28. Spring
29. PDF
30. 电子邮件
31. 基于J2ME
32. J2EE应用
33. XML
34. 设计模式
35. 日志
36. 安全
37. Apache工具
38. 蚂蚁编译
39. JUnit单元测试
Java
Java 教程 » 语言基础 » 注释 
1. 4. 1. 注释

It is good practice to write comments explaining your code.

There are two types of comments in Java, both with syntax similar to comments in C and C++.

  1. Traditional comments: Enclose a traditional comment in /* and */.
  2. End-of-line comments: Use double slashes (//) which causes the rest of the line ignored by the compiler.

Traditional comments do not nest, which means

/*
  /* comment 1 */
  comment */
  1. is invalid because the first */ after the first /* will terminate
  2. which will generate a compiler error

End-of-line comments can contain anything, including the sequences of characters /* and */, such as this:

// /* this comment is okay */
1. 4. 注释
1. 4. 1. 注释
1. 4. 2. 程序注释:单行注释
1. 4. 3. 多行注释
www.java2java.com | Contact Us
Copyright 2010 - 2030 Java Source and Support. All rights reserved.
All other trademarks are property of their respective owners.