jdk8生成javadoc报错的解决

maven-javadoc-plugin插件生成报Error decoding percent encoded characters

需增加<additionalparam>-Xdoclint:none</additionalparam>配置，增加execution的，可能不起效。

<profile>
            <id>java8</id>
            <activation>
                <jdk>1.8</jdk>
            </activation>
            <build>
                <plugins>
                    <plugin>
                        <groupId>org.apache.maven.plugins</groupId>
                        <artifactId>maven-javadoc-plugin</artifactId>
                        <version>2.9.1</version>
                        <configuration>
                            <encoding>UTF-8</encoding>
                            <aggregate>true</aggregate>
                            <charset>UTF-8</charset>
                            <docencoding>UTF-8</docencoding>
                            <additionalparam>-Xdoclint:none</additionalparam>
                        </configuration>
                    </plugin>
                </plugins>
            </build>
        </profile>