Jsp结合Velocity实现依据Word模板文件生成对应数据文件

package com.javayou.velocity; import java.io.File; import java.io.FileWriter; import java.io.PrintWriter; import java.io.StringWriter; import java.util.ArrayList; import java.util.List; import java.util.Properties; import org.apache.velocity.Template; import org.apache.velocity.VelocityContext; import org.apache.velocity.app.Velocity; import org.apache.velocity.app.VelocityEngine; /** * @author matol 2010-11-30 */ public class HelloVelocity { public static void main(String[] args) throws Exception { try { //初始化并取得Velocity引擎 VelocityEngine ve = new VelocityEngine(); ve.init(); //取得velocity的模版 Template t = ve.getTemplate("/info.vm"); //取得velocity的上下文context VelocityContext context = new VelocityContext(); //把数据填入上下文 context.put("info", "中石油吐哈油田"); context.put("cont", "冯培喜"); context.put("phone", "13152870917"); //context.put("date", (new Date()).toString()); //为后面的展示，提前输入List数值 List temp = new ArrayList(); for(int i=0;i< 10;i++){ temp.add("测试数据"+i); } context.put("list", temp); //输出流 StringWriter writer = new StringWriter(); //转换输出 t.merge(context, writer); //System.out.println(writer.toString()); /**//*查找文件，如果不存在，就创建*/ File file = new File("e:\\demo.doc"); FileWriter fw = new FileWriter(file); if(!file.exists()) if(!file.createNewFile())throw new Exception("文件不存在，创建失败！"); fw.write(writer.toString()); fw.close(); } catch (Exception e) { System.out.println("Error ..."+e.getMessage()); }finally{ System.out.println("Success ..."); } } public static void RunVelocity(){ try { //初始化并取得Velocity引擎 VelocityEngine ve = new VelocityEngine(); ve.init(); //取得velocity的模版 Template t = ve.getTemplate("E:/Java Project/VelocityDemo/WebRoot/vm/info.vm","GBK"); //取得velocity的上下文context VelocityContext context = new VelocityContext(); //把数据填入上下文 context.put("info", "中石油吐哈油田"); context.put("cont", "冯培喜"); context.put("phone", "13152870917"); //context.put("date", (new Date()).toString()); //为后面的展示，提前输入List数值 List temp = new ArrayList(); for(int i=0;i< 10;i++){ temp.add("测试数据"+i); } context.put("list", temp); //输出流 StringWriter writer = new StringWriter(); //转换输出 t.merge(context, writer); //System.out.println(writer.toString()); writer.flush(); writer.close(); /**//*查找文件，如果不存在，就创建*/ File file = new File("e:\\demo.doc"); FileWriter fw = new FileWriter(file); if(!file.exists()) if(!file.createNewFile())throw new Exception("文件不存在，创建失败！"); fw.write(writer.toString()); fw.close(); } catch (Exception e) { System.out.println("Error ..."+e.getMessage()); }finally{ System.out.println("Success ..."); } } /* * path是相对于WebRoot而言，的路径 */ public static void exportFile(String path){ try { Properties pro = new Properties(); pro.setProperty(Velocity.OUTPUT_ENCODING, "UTF-8"); pro.setProperty(Velocity.INPUT_ENCODING, "UTF-8"); pro.setProperty(Velocity.FILE_RESOURCE_LOADER_PATH, path); VelocityEngine ve=new VelocityEngine(pro); Template t = ve.getTemplate("info.vm","utf-8"); VelocityContext context = new VelocityContext(); context.put("info", "中石油吐哈油田"); context.put("cont", "冯培喜"); context.put("phone", "13152870917"); List temp = new ArrayList(); for(int i=0;i< 10;i++){ temp.add("测试数据"+i); } context.put("list", temp); PrintWriter writer = new PrintWriter("E:\\demo.doc","UTF-8"); t.merge(context, writer); writer.flush(); writer.close(); } catch (Exception e) { System.out.println("Error ..."+e.getMessage()); } System.out.println("Success ..."); } }