Tiles需要的依赖包：

——————————————————————————————————————————

<!--Tiles-->
<dependency>
<groupId>org.apache.tiles</groupId>
<artifactId>tiles-api</artifactId>
<version>3.0.5</version>
</dependency>
<dependency>
<groupId>org.apache.tiles</groupId>
<artifactId>tiles-autotag-core-runtime</artifactId>
<version>1.2</version>
</dependency>
<dependency>
<groupId>org.apache.tiles</groupId>
<artifactId>tiles-core</artifactId>
<version>3.0.5</version>
</dependency>
<dependency>
<groupId>org.apache.tiles</groupId>
<artifactId>tiles-jsp</artifactId>
<version>3.0.5</version>
</dependency>
<dependency>
<groupId>org.apache.tiles</groupId>
<artifactId>tiles-request-api</artifactId>
<version>1.0.6</version>
</dependency>
<dependency>
<groupId>org.apache.tiles</groupId>
<artifactId>tiles-request-jsp</artifactId>
<version>1.0.6</version>
</dependency>
<dependency>
<groupId>org.apache.tiles</groupId>
<artifactId>tiles-request-servlet</artifactId>
<version>1.0.6</version>
</dependency>
<dependency>
<groupId>org.apache.tiles</groupId>
<artifactId>tiles-servlet</artifactId>
<version>3.0.5</version>
</dependency>
<dependency>
<groupId>org.apache.tiles</groupId>
<artifactId>tiles-template</artifactId>
<version>3.0.5</version>
</dependency>

<!--此处定义模板-->
<definition name="base.definition" template="/jsp/templet.jsp">
<!--此处定义标题-->
<put-attribute name="title" value=""/>
<!--此处定义头部文件-->
<put-attribute name="header" value="/jsp/head.jsp"/>
<!--此处定义左边文件-->
<put-attribute name="menu" value="/jsp/menu.jsp"/>
<!--此处定义主体-->
<put-attribute name="body" value=""/>
<!--此处定义右边文件-->
<put-attribute name="right" value="/jsp/right.jsp"/>
<!--此处定义底部文件-->
<put-attribute name="footer" value="/jsp/foot.jsp"/>
</definition>

分别显示如下：

添加右边文件却没有设置跨列合并为3，而是2的时候。