Java用freemarker导出word实用示例

package common; 
 
import java.io.BufferedWriter; 
import java.io.File; 
import java.io.FileNotFoundException; 
import java.io.FileOutputStream; 
import java.io.IOException; 
import java.io.OutputStreamWriter; 
import java.io.UnsupportedEncodingException; 
import java.io.Writer; 
import java.util.Map; 
 
import freemarker.template.Configuration; 
import freemarker.template.Template; 
import freemarker.template.TemplateException; 
 
public class DocumentHandler { 
 
 private Configuration configuration = null; 
 
 public DocumentHandler() { 
  configuration = new Configuration(); 
  configuration.setDefaultEncoding("utf-8"); 
 } 
 
 public void createDoc(Map<String,Object> dataMap,String fileName) throws UnsupportedEncodingException { 
  //dataMap 要填入模本的数据文件 
  //设置模本装置方法和路径,FreeMarker支持多种模板装载方法。可以重servlet，classpath，数据库装载， 
  //这里我们的模板是放在template包下面 
  configuration.setClassForTemplateLoading(this.getClass(), "/template"); 
  Template t=null; 
  try { 
   //test.ftl为要装载的模板 
   t = configuration.getTemplate("fctestpaper.ftl"); 
  } catch (IOException e) { 
   e.printStackTrace(); 
  } 
  //输出文档路径及名称 
  File outFile = new File(fileName); 
  Writer out = null; 
  FileOutputStream fos=null; 
  try { 
   fos = new FileOutputStream(outFile); 
   OutputStreamWriter oWriter = new OutputStreamWriter(fos,"UTF-8"); 
   //这个地方对流的编码不可或缺，使用main（）单独调用时，应该可以，但是如果是web请求导出时导出后word文档就会打不开，并且包XML文件错误。主要是编码格式不正确，无法解析。 
   //out = new BufferedWriter(new OutputStreamWriter(new FileOutputStream(outFile))); 
    out = new BufferedWriter(oWriter); 
  } catch (FileNotFoundException e1) { 
   e1.printStackTrace(); 
  } 
   
  try { 
   t.process(dataMap, out); 
   out.close(); 
   fos.close(); 
  } catch (TemplateException e) { 
   e.printStackTrace(); 
  } catch (IOException e) { 
   e.printStackTrace(); 
  } 
   
  //System.out.println("---------------------------"); 
 } 
} 

package com.havenliu.document; 
 
import java.io.UnsupportedEncodingException; 
import java.util.ArrayList; 
import java.util.HashMap; 
import java.util.List; 
import java.util.Map; 
 
public class Main { 
 
 /** 
  * @param args 
  * @throws UnsupportedEncodingException 
  */ 
 public static void main(String[] args) throws UnsupportedEncodingException {; 
 
  Map<String, Object> dataMap = new HashMap<String, Object>(); 
  dataMap.put("xytitle", "试卷"); 
  int index = 1; 
  // 选择题 
  List<Map<String, Object>> list1 = new ArrayList<Map<String, Object>>();//题目 
  List<Map<String, Object>> list11 = new ArrayList<Map<String, Object>>();//答案 
  index = 1; 
  for (int i = 0; i < 5; i++) { 
 
   Map<String, Object> map = new HashMap<String, Object>(); 
   map.put("xzn", index + "."); 
   map.put("xztest", 
     "( )操作系统允许在一台主机上同时连接多台终端，多个用户可以通过各自的终端同时交互地使用计算机。"); 
   map.put("ans1", "A" + index); 
   map.put("ans2", "B" + index); 
   map.put("ans3", "C" + index); 
   map.put("ans4", "D" + index); 
   list1.add(map); 
 
   Map<String, Object> map1 = new HashMap<String, Object>(); 
   map1.put("fuck", index + "."); 
   map1.put("abc", "A" + index); 
   list11.add(map1); 
 
   index++; 
  } 
  dataMap.put("table1", list1); 
  dataMap.put("table11", list11); 
 
  // 填空题 
  List<Map<String, Object>> list2 = new ArrayList<Map<String, Object>>(); 
  List<Map<String, Object>> list12 = new ArrayList<Map<String, Object>>(); 
  index = 1; 
  for (int i = 0; i < 5; i++) { 
 
   Map<String, Object> map = new HashMap<String, Object>(); 
   map.put("tkn", index + "."); 
   map.put("tktest", 
     "操作系统是计算机系统中的一个___系统软件_______，它管理和控制计算机系统中的___资源_________."); 
   list2.add(map); 
 
   Map<String, Object> map1 = new HashMap<String, Object>(); 
   map1.put("fill", index + "."); 
   map1.put("def", "中级调度" + index); 
   list12.add(map1); 
 
   index++; 
  } 
  dataMap.put("table2", list2); 
  dataMap.put("table12", list12); 
 
  // 判断题 
  List<Map<String, Object>> list3 = new ArrayList<Map<String, Object>>(); 
  List<Map<String, Object>> list13 = new ArrayList<Map<String, Object>>(); 
  index = 1; 
  for (int i = 0; i < 5; i++) { 
 
   Map<String, Object> map = new HashMap<String, Object>(); 
   map.put("pdn", index + "."); 
   map.put("pdtest", 
     "复合型防火墙防火墙是内部网与外部网的隔离点，起着监视和隔绝应用层通信流的作用，同时也常结合过滤器的功能。"); 
   list3.add(map); 
 
   Map<String, Object> map1 = new HashMap<String, Object>(); 
   map1.put("judge", index + "."); 
   map1.put("hij", "对" + index); 
   list13.add(map1); 
 
   index++; 
  } 
  dataMap.put("table3", list3); 
  dataMap.put("table13", list13); 
 
  // 简答题 
  List<Map<String, Object>> list4 = new ArrayList<Map<String, Object>>(); 
  List<Map<String, Object>> list14 = new ArrayList<Map<String, Object>>(); 
  index = 1; 
  for (int i = 0; i < 5; i++) { 
 
   Map<String, Object> map = new HashMap<String, Object>(); 
   map.put("jdn", index + "."); 
   map.put("jdtest", "说明作业调度，中级调度和进程调度的区别，并分析下述问题应由哪一级调度程序负责。"); 
   list4.add(map); 
 
   Map<String, Object> map1 = new HashMap<String, Object>(); 
   map1.put("answer", index + "."); 
   map1.put("xyz", "说明作业调度，中级调度和进程调度的区别，并分析下述问题应由哪一级调度程序负责。"); 
   list14.add(map1); 
 
   index++; 
  } 
  dataMap.put("table4", list4); 
  dataMap.put("table14", list14); 
 
  MDoc mdoc = new MDoc(); 
  mdoc.createDoc(dataMap, "E:/outFile.doc"); 
 } 
 
}