java实现word模板的自动替换

package createdoc; import java.io.File; import java.io.FileOutputStream; import java.io.IOException; import java.io.OutputStreamWriter; import java.io.Writer; import java.util.HashMap; import java.util.Locale; import java.util.Map; import freemarker.template.Configuration; import freemarker.template.Template; /** * @author wt * */ public class FreeMarkerUtil { private static Configuration configuration = null; private static Map<String, Template> allTemplates = null; private FreeMarkerUtil() { throw new AssertionError(); } // path="/com/freewaker/demo3" // ftl="ceshi" "ceshi.ftl" // fileName="temp" + (int) (Math.random() * 100000) /** * @param dataMap map数据 * @param type ftl模板名称 * @param path 模板路径 * @param fileName 生成自定义的word文件名称 * @param wordPath 可配的指定的文件路径 * @param suffix 文件后缀 例如：.doc * @return * @throws IOException */ public static File createDoc(Map<?, ?> dataMap, String type, String path, String fileName,String wordPath,String suffix) throws IOException { configuration = new Configuration(); configuration.setDefaultEncoding("UTF-8"); configuration.setOutputEncoding("UTF-8"); configuration.setLocale(Locale.CHINA); configuration.setClassicCompatible(true); configuration.setClassForTemplateLoading(FreeMarkerUtil.class, path); allTemplates = new HashMap<String, Template>(); Writer w =null; try { allTemplates.put(type, configuration.getTemplate(type + ".ftl")); } catch (IOException e) { e.printStackTrace(); throw new RuntimeException(e); } String name = fileName + suffix; if (!"/".equals(wordPath.substring(wordPath.length()-1))) { name = "/" + name; } wordPath = wordPath + name; File f = new File(wordPath); if(!f.getParentFile().exists()){ f.getParentFile().mkdirs(); } Template t = allTemplates.get(type); try { w = new OutputStreamWriter(new FileOutputStream(f), "utf-8"); t.process(dataMap, w); } catch (Exception ex) { ex.printStackTrace(); throw new RuntimeException(ex); }finally{ w.flush(); w.close(); } return f; } }