import freemarker.cache.URLTemplateLoader;
import freemarker.template.Configuration;
import freemarker.template.Template;
import javax.servlet.ServletOutputStream;
import javax.servlet.http.HttpServletResponse;
import java.io.*;
import java.net.URL;
import java.net.URLEncoder;
import java.util.Locale;
import java.util.Map;

class ExportWord2 {  
  
    private static Configuration freemarkerConfig;
  
 static {  
        freemarkerConfig = new Configuration(Configuration.VERSION\_2\_3_23); 
  freemarkerConfig.setEncoding(Locale.getDefault(), "UTF-8");
  }  
  
    static boolean exportWord(final String resourcePath, String templatePath, String fileName, Map data, HttpServletResponse response) throws IOException {  
        freemarkerConfig.setTemplateLoader(new URLTemplateLoader() {  
            @Override  
  protected URL getURL(String s) {  
                return ExportWord2.class.getResource(resourcePath);  
  }  
        });  
  
  File file = null;  
  InputStream fin = null;  
  ServletOutputStream out = null;  
  Template temp;  
  
  temp = freemarkerConfig.getTemplate(templatePath);  
  file = createDoc(data,temp);  
  fin = new FileInputStream(file);  
  response.setContentType("application/msword");  
  // 设置浏览器以下载的方式处理该文件名  
  response.setHeader("Content-Disposition", "attachment;filename="  
  .concat(String.valueOf(URLEncoder.encode(fileName, "UTF-8"))));  
  
  out = response.getOutputStream();  
 byte\[\] buffer = new byte\[512\]; // 缓冲区  
  int bytesToRead = -1;  
  // 通过循环将读入的Word文件的内容输出到浏览器中  
  while((bytesToRead = fin.read(buffer)) != -1) {  
                out.write(buffer, 0, bytesToRead);  
  }  
  
        fin.close();  
 if(out != null) {  
            out.close();  
  }  
        file.delete(); // 删除临时文件  
  
  return true;  
  }  
  
    private static File createDoc(Map data, Template template) {  
        File f = new File("test.doc");  
 try {  
            // 这个地方不能使用FileWriter因为需要指定编码类型否则生成的Word文档会因为有无法识别的编码而无法打开  
  Writer w = new OutputStreamWriter(new FileOutputStream(f), "utf-8");  
  template.process(data, w);  
  w.close();  
  } catch (Exception ex) {  
            ex.printStackTrace();  
 throw new RuntimeException(ex);  
  }  
        return f;  
  }  
  
    public static boolean creatDoc(Map data, final String resourcePath, String templatePath, String pathName) throws IOException {  
        freemarkerConfig.setTemplateLoader(new URLTemplateLoader() {  
            protected URL getURL(String s) {  
                return ExportWord2.class.getResource(resourcePath);  
  }  
        });  
  
  Template temp=freemarkerConfig.getTemplate(templatePath);  
  String doctemp=Thread.currentThread().getContextClassLoader().getResource("/").getPath()+"doctemp/";  
  File dir=new File(doctemp);  
 if (!dir.exists()||!dir.isDirectory()){  
            dir.mkdir();  
  }  
        File f = new File(doctemp+pathName+".doc");  
 try {  
            Writer w = new OutputStreamWriter(new FileOutputStream(f), "utf-8");  
  temp.process(data, w);  
  w.close();  
  } catch (Exception ex) {  
            ex.printStackTrace();  
 throw new RuntimeException(ex);  
  }  
  
        return true;  
  }  
}