JavaDocを生成するmaven-javadoc-pluginの設定
/project/reporting/plugins
<!-- JavaDoc --> <plugin> <groupId>org.apache.maven.plugins</groupId> <artifactId>maven-javadoc-plugin</artifactId> <configuration> <encoding>UTF-8</encoding> <docencoding>UTF-8</docencoding> <charset>UTF-8</charset> <bottom></bottom> </configuration> </plugin>