Java Naming rules (simple), java Naming

Java Naming rules (simple), java Naming

1. Package

All lowercase letters, with the prefix defined by the domain name.

Example: teach. golddrem. javagroup

2. Class

Start with an uppercase letter, followed by an uppercase letter. If there is an abbreviation, all the abbreviations are in uppercase.

For example: InformationManageProject, SCCBManage

3. Method

The START letter is lowercase, followed by the first letter of each word.

Example: projectAdd

4. Constants

Specify the meaning of all uppercase letters. Multiple words are separated by underscores.

Example: AVG_SALARY

5. Variables

Hump rule: lowercase letters at the beginning and the first letter of each word at the end.

Hungary name method: the start Letter and the first letter of each word are uppercase, and then the prefix is added to the front. Refer to Baidu Encyclopedia: Hungary name method.

6. Parameters

Naming by the same method, but the meaning should be as clear as possible.