struts2整合jasper模版生成PDF导出上载<二>

struts2整合jasper模版生成PDF导出下载<二>
jasperreport模版制作过程可参见：
http://www.blogjava.net/heis/archive/2009/02/16/254978.html

模版规则参见：
http://blog.****.net/czp0608/article/details/7354030

二，添加项目依赖包：

结合ireport4.1.3，项目需要添加相关jar包依赖，特别注意的jar的版本必须兼容ireport模版，否则会解析出错。
我们在maven项目的pom.xml添加依赖包（需要现在资源库添加这些jar包供下载）：

		<dependency>
			<groupId>net.sf.jasperreports</groupId>
			<artifactId>jasperreports</artifactId>
			<version>4.1.3</version>
		</dependency>
		<dependency>
		  <groupId>com.lowagie</groupId>
		  <artifactId>itext</artifactId>
		  <version>2.1.7.1</version>
        </dependency>
		<dependency>
		  <groupId>jfree</groupId>
		  <artifactId>jfreechart</artifactId>
		  <version>1.0.12</version>
		</dependency>
		<dependency>
		<groupId>org.apache.struts</groupId>
		  <artifactId>struts2-jasperreports-plugin</artifactId>
		  <version>2.2.3</version>
		</dependency>
		<dependency>
		<groupId>com.keypoint</groupId>
		  <artifactId>png-encoder</artifactId>
		  <version>1.5</version>
		</dependency>
		<dependency>
          <groupId>groovy</groupId>
          <artifactId>groovy-all</artifactId>
          <version>1.7.5</version>
         </dependency>
		 <dependency>
		  <groupId>iTextAsian</groupId>
		  <artifactId>iTextAsian</artifactId>
		  <version>4.1.3</version>
		 </dependency>
		 <dependency>
		  <groupId>com.csair</groupId>
		  <artifactId>commons-digester</artifactId>
		  <version>1.7</version>
		 </dependency>
		<dependency>
		  <groupId>commons-collections</groupId>
		  <artifactId>commons-collections</artifactId>
		  <version>2.1.1</version>
		</dependency>