Maven构建可执行jar，输出构建时间到MANIFEST.MF

使用插件的方式

          <plugin>
                <groupId>org.codehaus.mojo</groupId>
                <artifactId>build-helper-maven-plugin</artifactId>
                <version>3.0.0</version>
                <executions>
                    <execution>
                        <id>timestamp-property</id>
                        <goals>
                            <goal>timestamp-property</goal>
                        </goals>
                    </execution>
                </executions>
                <configuration>
                    <name>current.time</name>
                    <pattern>yyyyMMddHHmmss</pattern>
                    <timeZone>GMT+8</timeZone>
                </configuration>
            </plugin>
            <plugin>
                <artifactId>maven-jar-plugin</artifactId>
                <version>2.6</version>
                <configuration>
                    <archive>
                        <addMavenDescriptor>false</addMavenDescriptor>
                        <manifestEntries>
                            <Main-Version>${current.time}</Main-Version>
                        </manifestEntries>
                        <manifest>
                            <mainClass>platform.MainApplication</mainClass>
                            <addClasspath>true</addClasspath>
                            <classpathPrefix>lib/</classpathPrefix>
                        </manifest>
                    </archive>
                    <excludes>
                        <exclude>test</exclude>
                    </excludes>
                    <classesDirectory>target/classes/</classesDirectory>
                </configuration>
            </plugin>