Eclipse automatically adds comments

Automatically add comment shortcut keys: Alt shift J
Windows-->preference
Java-->code Style-->code Templates
Code-->new Java Files
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${filecomment}
${package_declaration}
/**
* @author Wangxiangyu
* @version creation time: ${date} ${time}
* Class Description:
*/
${typecomment}
${type_declaration}
---------------------------------------------
${filecomment}
${package_declaration}
/**
* Class name: ${type_name}
* Class Description:
* Create Person:
* Creation time: ${date} ${time}
* Modify Person:
* Modified Time:
* Modify NOTES:
* Version: V1.0
*/
${typecomment}
${type_declaration}
-------------------------------------
Class:
/**
* @author: ${user}
* @date: ${date} ${time}
* Class Description:
*/

Eclipse automatically adds comments