方法：Eclipse中设置在创建新类时自动生成注释
windows–>preference Java–>Code Style–>Code Templates code–>new Java files
${filecomment} ${package_declaration}
/**
*类说明:
*@author username
*date ${date}${time}
*version
*since [版本号,默认v1.0.0]
*/
${typecomment} ${type_declaration}
保存即可!
