<plugin>
         <artifactId>maven-war-plugin</artifactId>
            <version>2.2</version>
             <configuration>
                <outputDirectory>C:EclipseWorkspacemy_pathmyPath2</outputDirectory>
              </configuration>
            <executions>
              <execution>
                <id>default-war</id>
                <phase>package</phase>
                <goals>
                  <goal>war</goal>
                </goals>
              </execution>
            </executions>
      </plugin>