freeMarker整合struts2实例调用模板生成html页面

package util; import java.io.BufferedWriter; import java.io.File; import java.io.FileOutputStream; import java.io.IOException; import java.io.OutputStreamWriter; import java.io.Writer; import java.util.Locale; import java.util.Map; import org.apache.struts2.ServletActionContext; import freemarker.template.Configuration; import freemarker.template.Template; import freemarker.template.TemplateException; public class CreatHtml { public void init(String ftl, String htmlName, Map map) throws IOException,TemplateException { // 创建Configuration对象 Configuration cfg = new Configuration(); // 设置FreeMarker的模版文件位置 cfg.setServletContextForTemplateLoading(ServletActionContext.getServletContext(), "templates"); cfg.setEncoding(Locale.getDefault(), "utf-8"); // 创建Template对象 Template template = cfg.getTemplate(ftl); template.setEncoding("utf-8"); // 生成静态页面 String path = ServletActionContext.getServletContext().getRealPath("/"); File fileName = new java.io.File(path + htmlName); Writer writer = new BufferedWriter(new OutputStreamWriter(new FileOutputStream(fileName), "utf-8")); template.process(map, writer); writer.flush(); writer.close(); } }