Java Implementation Excel table export data

/** * Export FirstRow (Entitybean) list first row of data in the list EB, key-value pairs (not including ordinal) Example: ("name", "name") * data (entitybean[]) list * * @author ZHAOJQ */PUBL IC PR ExportData (entitybean eb) {if (EB = = null) {return new PR (0, "parameter is null", NULL);} try{//CREATE Table file String rootpath = Nameedpathutil.getdefaultsavepath (); String filepath = "/lsip/excel/"; File F = new file (RootPath + filepath)//Create folder path//If the folder does not exist create if (!f.exists () &&!f.isdirectory ()) {f.mkdirs ();} String filename = system.currenttimemillis () + ". xls"; File File = new file (f, filename), if (!file.exists ()) {file.createnewfile ();} Entitybean firstrow = Eb.getbean ("FirstRow"); entitybean[] data = Eb.getbeans ("data");//Create workbook Writableworkbook workbook = workbook.createworkbook (file);// Create a new page Writablesheet sheet = workbook.createsheet ("1th page", 0);//Label (column, row, data)//First row string[] keys = Firstrow.getbeanfieldnames ();//Gets the table header keyfor (int i = 0; i < keys.length; i++) {Label firstrow = new label (i, 0, FirstRow. GetString (Keys[i]); Sheet.addcell (firstrow);} Create a data row for (int i = 0; i < Data.length; i++) {for (int j = 0; J < Keys.length; J + +) {Label DataRow = new Label (j, 1 + I, data[i].getstring (Keys[j])); Sheet.addcel L (DataRow);}} Workbook.write (); Workbook.close (); String Contex = Lsipconfigutil.getdownloadconfig (); return new PR (1, "", String.Format ("%sleap/download/default%s%s", Contex, filepath, filename);} catch (Exception e) {global.getinstance (). LogError (e); return new PR (0, e.tostring (), null);}}

/** * Test List export */public PR exportexamqd (searchparameters spar) {Try{entitybean par = new Entitybean (); Spar.setorder ("Seatno "); Spar.setpagesize (10000); entitybean[] List = EXAMSEARCH4EB (SPAR), if (Stringutil.isnullorempty (list) return new PR (1, "Query result is empty", null);// The first row of data Entitybean Firstbean = new Entitybean () firstbean.set ("AreaName", "region"), Firstbean.set ("Examroomid", "Test Center"); Firstbean.set ("Examsubject", "Examination subject"), Firstbean.set ("Examtime", "Test Time"), Firstbean.set ("Cardno", "certificate Number"); Firstbean.set ("PersonName", "name"), Firstbean.set ("mobile", "mobile phone number"), Firstbean.set ("Examstate", "Examination registration status"); Firstbean.set ("Examscore", "score"), Firstbean.set ("Seatno", "seat number"), Firstbean.set ("Address", "correspondence"); for (int i = 0;i < list.length;i++) {Entitybean _data = list[i]; String areaname = Zonepro.getinstance (). Getareaname (_data.getstring ("Areaid")); _data.set ("AreaName", areaname); if ( _data.getstring ("examroomid") = null) {Leapcodevalue _examroomid= codetypecache.getinstance (). GetCodeValue ("LSIP_ Examroom ", _data.getstring (" Examroomid ")); if (_examroomid! = null) _data.set ("Examroomid", _examroomid.getcodevalue ());} if (_data.getstring ("examsubject") = null) {Leapcodevalue _examsubject= codetypecache.getinstance (). GetCodeValue (" Lsip_examsubject ", _data.getstring (" Examsubject ")); if (_examsubject! = null) _data.set (" Examsubject ", _ Examsubject.getcodevalue ());} if (_data.getstring ("examtype") = null) {Leapcodevalue _examtype= codetypecache.getinstance (). Getcodevalue ("LSIP_ Examtype ", _data.getstring (" Examtype ")), if (_examtype! = null) _data.set (" Examtype ", _examtype.getcodevalue ());} if (_data.getstring ("examstate") = null) {Leapcodevalue _examstate= codetypecache.getinstance (). Getcodevalue ("LSIP_ Examstate ", _data.getstring (" Examstate ")), if (_examstate! = null) _data.set (" Examstate ", _examstate.getcodevalue ());} if (_data.getstring ("examtime") = null) {_data.set ("Examtime", _data.getstring ("Examtime"). Substring (0, 16));}} Par.set ("FirstRow", Firstbean);p ar.set ("Data", list); return new Basedataservice (). ExportData (PAR);} catch (Exception e) {GlObal.getinstance (). LogError (e); return new PR (0,e.getmessage (), null);}}

　　

Java Implementation Excel table export data