maven打包配置

maven打包配置，到底要打包哪些文件，如何配置？？

    <build>
        <finalName>weatherAdminSys</finalName>
        <plugins>
            <plugin>
                <groupId>org.apache.maven.plugins</groupId>
                <artifactId>maven-war-plugin</artifactId>
                <version>2.1.1</version>
                <configuration>
                    <webXml>web\WEB-INF\web.xml</webXml>
                    <webResources>
                        <resource>　　<!-- 重点看 -->
                            <directory>
                                web/
                            </directory>
                        </resource>
                    </webResources>
                </configuration>
            </plugin>
            <plugin>
                <artifactId>maven-compiler-plugin</artifactId>
                <configuration>
                    <source>1.7</source>
                    <target>1.7</target>
                    <encoding>UTF-8</encoding>
                </configuration>
            </plugin>
        </plugins>
    </build>