2. Comment

2. Comment

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In Java, there are three methods to annotate:

1 single choice ://

2 rows :/**/

3javadoc comments:/***/(usually used before a method or class. When you call it elsewhere, you can see the comments with your mouse over it)

Q: Should I add the word "comment" before the end note?

The end note is generally at the end of the document, listing the source of the citation, etc.

It is best to add a [comment]

The same is true for the footer, except that the footer is usually located at the bottom of the page and is generally used as a comment for a document.

Java Note: 1/***/2/3/***/What are the differences between their comment rows? O (partition _ partition) O

1 ./**...*/
This annotation is a java doc and will be used to generate class manuals in the future. JDK provides a tool for generating JAVADOC.
It can write information such as input and output parameters, authors, and interfaces of the class.
2. // a normal single line comment, which is displayed to the person who reads the code.
3./* .. */common multi-line comments are also displayed to the code reader.