Java annotations Category

Note: The text for explanation of the program.

First, the single-line comments

　　Single-line comments can only be one line of code after the double slash in space, beyond this line is a comment does not take effect.

// I am a single line comment

Second, multi-line comments

　　Multi-line comments start with "/ *" and ends with "* /" in the middle part of the annotation content. You can span multiple lines.

/ * 
I 
is 
a multi 
-line 
Notes 
release 
* /

Third, the documentation comment

　　Documentation comment begins with "/ *" to "* /" at the end, for the middle part of the annotation content. For generating API documentation

public  class the User {
     / ** 
    * User login method 
    * @ apiparam userName username 
    * @ apiparam passWord User Password 
    * / 
  public  void LOGIN (the userName String, String passWord,) { 
    ·········            
  }   
}