Windows->Preference->Java->Code Style->Code Templates->Code->New Java file->Edit
原來的模板：
${filecomment}
${package_declaration}
${typecomment}
${type_declaration}
修改后：
${filecomment}
${package_declaration}
/**
* @author YJJ
* @version ${date} ${time}
*/
${typecomment}
${type_declaration}
添加了作者，文件生成時間