1.Java Engineering Package Structure naming specification: All packages are prefixed with a com.accp.ssh06-like prefix, and all of the words are lowercase, and the words are separated by dots.
Naming conventions for 2.Java class names: Capitalize the first letter of each word that makes up the class name. such as: Accpteacher. and the name of the class to have certain real meaning, let a person see on the understanding, understand what you write this class is what meaning, what use.
Naming conventions for 3.Java variable names and method names: the first lowercase letter that makes up a variable name and method name, and the first letter of the second word. such as: FirstChild, createelement (). The naming of variable names and method names also has some practical significance.
Naming conventions for 4.Java constant names: all words that make up a constant name are capitalized, and multiple words are separated by underscores, such as: Max_num.
Java Naming conventions