Atitit. export the excel design query results to the excel implementation java. netphp summary

Atitit. export excel design query results export to excel implementation java. netphp summary atitit. export excel design ---- query results export to excel implementation java. net php summary

1. main process

Query to obtain the list

Read the table of jsp to obtain the map of the title and field.

Toexcel (map, list)

2. submitted html data structure

_ Meth = metadata of SQL dwr

_ Metadata = xxxx

ReqDatas ....

Author: old Wow's paw Attilax iron, EMAIL: 1466519819@qq.com

3. process code

Prj: wechatadm4upa

Command. reg ("export", new Closure2 (){

@ Override

Public Object execute (Object arg0 ){

Map m2 = convert2atiormMap (m );

Object SQL = new OrmX (). convert2sql (JsonX. toJsonStrO88 (m2 ));

X-ray = AaaCfg. IocX. getBean (X-ray. class );

Try {

List li = hbx.exe (SQL );

Map m3 = new HashMap ();

M3.put ("size", li. size ());

JSONObject metadata = JSONObject. fromObject (m. get ("_ metadata "));

String jsppath = metadata. getString ("titleMapFile ");

ListTitlesMap = HtmlX. getTitlesMap (jsppath, "tabid1", "UTF-8 ");

M3.put ("url", geneExportExcel (li, titlesMap ));

Return m3;

} Catch (SQLGrammarException e ){

Filex. saveLog (SQL. toString (), "c: \ e ");

Throw new RuntimeException (SQL. toString (), e );

}

// Return s;

}

});

Protected Object geneExportExcel (List list List, ListTitlesMap ){

String fileName = filex. getUUidName () + ". xls ";

String f = pathx. webAppPath () + "\ uploadf \" + fileName;

ExcelUtil. toExcel (titlesMap, list, f );

Return "uploadf/" + fileName;

}