Build and download Word contracts based on Word templates (contract_templet.tld) and preview contract content based on wordhtml template (CONTRACT_TEMPLETHTML.TLD)

1. Action

String Templete=constantsappparams.contract_templet_doc;//contract_templet.tld
String Templetehtml=constantsappparams.contract_templet_html;//contract_templethtml.tld

P2pappinfo pai = (p2pappinfo) baselogic.getentitybypk (p2pappinfo.class,new Long (Request.getparameter ("PriNumber"))) ;

Map map = Freemarkerutils.convertbean (PAI);//Turn entity classes into maps

String flag = Request.getparameter ("flag");
if ("1". Equals (flag)) {//preview
freemarkerutils. Createwordfile (Request,map,templetehtml,date + pai.getloanname () + "loan contract. html", Pai.getloancontractno ());
StringBuffer path = new StringBuffer ();
String str = Request.getcontextpath ();
Path.append (str);
Path.append (File.separator);
Path.append (constantsappparams.contract__html);
Path.append (File.separator);
Path.append (Pai.getloancontractno ());
Path.append (File.separator);
Path.append (date + pai.getloanname () + "loan contract. html");
Response.setcharacterencoding ("Utf-8");
PrintWriter writer = Response.getwriter ();
Writer.write (Path.tostring ());
Writer.flush ();
Writer.close ();
} else{//download
Response.setcontenttype ("Application/msword");
Response.setheader ("Content-disposition", "Attachment;filename="
+ New String ("Loan Contract". GetBytes ("gb2312"), "iso8859-1")
+ ". Doc");
Response.set
Request.setcharacterencoding ("Utf-8");
Response.setcharacterencoding ("Utf-8");
Freemarkerutils.downloadword (Request, Response,
Map
Templete,
Date + pai.getloanname () + "loan contract");
}

2,freemarkerutils

public class Freemarkerutils {
/**
* Generate a preview of the contract
* @param request
* @param response
* @param dataMap
* @param templatename
* @param fileName
* @throws Exception
*/
public static void Downloadword (HttpServletRequest request,httpservletresponse response,map datamap,string Templatename,string fileName) throws exception{
Freemarkerconfigurationfactory fcf=new freemarkerconfigurationfactory ();
Configuration configuration = Fcf.createconfiguration ();
Fcf.setdefaultencoding ("Utf-8");
Configuration.setdefaultencoding ("Utf-8");
String path=request.getsession (). Getservletcontext (). Getrealpath ("");
Path=path+file.separator+constantsappparams.contract_templet_folder;
Configuration.setdirectoryfortemplateloading (The new File (path));
Template template = Configuration.gettemplate (templatename);
Template.setencoding ("Utf-8");
PrintWriter out = Response.getwriter ();

OutputStreamWriterwriter = new OutputStreamWriter (Response.getoutputstream (), "Utf-8 ");
Template.Process(Datamap,writer);
Writer.flush ();
Writer.close ();
}
/**
* Bean Transfer Map
* @param Bean
* @return
* @throws introspectionexception
* @throws illegalaccessexception
* @throws InvocationTargetException
*/
public static Map Convertbean (Object Bean)
Throws Introspectionexception, Illegalaccessexception, invocationtargetexception {
Class type = Bean.getclass ();
Map Returnmap = new HashMap ();
BeanInfo BeanInfo =Introspector. getbeaninfo (type);
PropertyDescriptor[] PropertyDescriptors = BeanInfo.getpropertydescriptors();
for (int i = 0; i< propertydescriptors.length; i++) {
PropertyDescriptorDescriptor = Propertydescriptors[i];
String propertyname = Descriptor.GetName();
if (!propertyname.equals ("class")) {
Method Readmethod = descriptor.Getreadmethod();
Object result = Readmethod.Invoke(Bean, new object[0]);
if (result! = null) {
Returnmap.put (propertyname, result);
} else {
Returnmap.put (PropertyName, "");
}
}
}
return returnmap;
}
/**
* Create a downloadable contract
* @param request
* @param dataMap
* @param templatename
* @param string
* @param string2
* @throws Exception
*/
public static void Createwordfile (HttpServletRequest request,map DataMap,
String templatename, String string, String Loancontractno) throws exception{
Freemarkerconfigurationfactory fcf=new freemarkerconfigurationfactory ();
Configuration configuration = Fcf.createconfiguration ();
Fcf.setdefaultencoding ("Utf-8");
Configuration.setdefaultencoding ("Utf-8");
String path=request.getsession (). Getservletcontext (). Getrealpath ("");
String filepath=path+file.separator+constantsappparams.contract__html;
Path=path+file.separator+constantsappparams.contract_templet_folder;
Configuration.setdirectoryfortemplateloading (The new File (path));
Template template = Configuration.gettemplate (templatename);
Template.setencoding ("Utf-8");
Filepath=filepath+file.separator+loancontractno;
File File=new file (FilePath);
if (!file.exists ()) {
File.mkdir ();
}
File File2=new file (FilePath, string);
Writerout = new BufferedWriter (newOutputStreamWriter(New FileOutputStream (File2), "UTF-8"));
Template.Process(Datamap,out);
Out.flush ();
Out.close ();
}
}

Build and download Word contracts based on Word templates (contract_templet.tld) and preview contract content based on wordhtml template (CONTRACT_TEMPLETHTML.TLD)