mvn install:install-file -Dfile=libs\tools.jar -DgroupId=com.sun -DartifactId=tools -Dversion=1.5.0 -Dpackaging=jar -DgeneratePom=true

<dependency>

    <groupId>com.sun</groupId>

    <artifactId>tools</artifactId>

    <version>1.5.0</version>

</dependency>

<dependency>

    <groupId>com.sun</groupId>

    <artifactId>tools</artifactId>

    <version>1.5.0</version>

    <scope>system</scope>

    <systemPath>C:/java/jdk/lib/tools.jar</systemPath>

</dependency>

　　<build>

        <plugins>

            <plugin>

              <artifactId>maven-compiler-plugin</artifactId>

              <configuration>

                  <source>1.6</source>

                  <target>1.6</target>

                  <encoding>UTF-8</encoding>

                  <compilerArguments>

                       <extdirs>src\main\webapp\WEB-INF\lib</extdirs>

                 </compilerArguments>

              </configuration>

            </plugin>

        </plugins>

    </build>

　　　　<plugin>            
　　　　　　 <groupId>org.apache.maven.plugins</groupId>

            <artifactId>maven-war-plugin</artifactId>

            <version>2.3</version>

            <configuration>

                <warName>${project.artifactId}</warName>

                <webResources>

                    <resource>

                        <directory>lib/</directory>

                        <targetPath>WEB-INF/lib</targetPath>

                        <includes>

                            <include>**/*.jar</include>

                        </includes>

                    </resource>

                </webResources>

            </configuration>

        </plugin>