Java annotation classification and java Annotation

Java annotation classification and java Annotation

Java annotation Classification

1. Single line comment

// Print the result

System. out. println ("result:" + result );

2. Multi-line comment

/**

* @ Author youhaidong

* For Loop statements

*/

For (int I = 0; I <10; I ++)

{

System. out. println (I );

}

3. document comments

/**

* Description:

* @ Author: youhaidong

* @ Version 1.0

*/

Which types of Java source program annotations are available?

//...... Single line comment
/*...... */Multi-line comment
/** ...... */Used to annotate the document

Only three

Which types of comments () can be included in the JAVA source file ()

Three types:
1. Single line comment (//)
2. Multi-line comment (/**/)
3. JavaDoc comments
/**
*
*
*/
(For the second and third types, you only need to press/**, and then press the space behind it)