Java Annotations & Identifiers

Comments:

Single-line Comment://

Multiline Comment:/* */

Document Comment:/** */

Where document comments can export dox documents, common Javadox tags are as follows:

@author: Specify the author of the Java program

@version: Specify the version of the source file

@deprecated: Deprecated Code

@param: Parameter description information for a method

@return: The return value description information for the method

@see: "See" for specifying poor reference content

@throws: Throws an exception, with @exception agree

Identifier:

Semicolon (;): Each Java statement must use a semicolon as the end

Curly braces ({}): defines a block of code that is logically a whole

square brackets ([]): Immediately following the array variable name, used to access the array element, in parentheses for the array index you want to access

Parentheses (()): 1. When defining a method, parentheses declare formal parameters, and parentheses pass in the arguments when the method is called

2. To enclose a part of an expression as a whole, the precedence operation

3. Operators that enforce type conversions

Space (): spaces can appear anywhere in Java, note that variable names are not separated by spaces

Dot (.): Used between a class/object and its members (member variables, methods, inner classes), indicating that a specified member of a class/instance is called

Article derived from: http://www.cnblogs.com/gr-18219616915/p/5414250.html

Java Annotations & Identifiers