Used Class: package com.tzsw.emis.pub;
import java.util *;. public class saveCondition {private Hashtable jspname; private Hashtable emjlreg; private Hashtable emjlemp; private Hashtable emjlcard; private Hashtable emjlcardcheck; private Hashtable emjldoc; private Hashtable embase; // module name private static final String EMJLREG = " emjlreg "; private static final String EMPJLEMP =" emjlemp "; private static final String EMJLCARD =" emjlcard "; private static final String eMJLCARDCHECK =" emjlcardcheck "; private static final String EMJLDOC =" emjldoc "; private static final String EMBASE =" embase "; public saveCondition () {jspname = new Hashtable (10); emjlreg = new Hashtable (100); emjlemp = new Hashtable (50); emjlcard = new Hashtable (50); emjlcardcheck = new Hashtable (50); emjldoc = new Hashtable (50); embase = new Hashtable (100); jspname.put (EMJLREG, emjlreg); jspname.put (EMPJLEMP, emjlemp); jspname.put (eMJLCARD, emjlcard); jspname.put (eMJLCARDCHECK, emjlcardcheck); JSPName.Put (Emjldoc, E Mjldoc); jspname.put (embase, embase);} // Depending on the module name, the saving field value PUBLIC STRING GETSTRING (String JSP, String Colname) {if (jspname.containskey (jsp)) {HashTable H = (HashTable) jspname .get (jsp); if (h.containskey) {return (string) h.get (colname);}}}}}}}} // Depending on the module name setting Save Field Valic Void SetString (String JSP, String ColName, String Value) {if (jspname.containskey (jsp)) {HashTable H = (Hashtable) jspname.get (jsp); h.put (colname, value);} system.out.println (jspname);} PUBLIC Void reset () {enumeration E = jspname.efficient ();
While (E.hasMoreElements ()) {HashTable H = (Hashtable) E.NEXTELEMENT (); Enumeration EH = H. Keys (); while (eh.hasmorelements ()) {string tt = (String) Eh.NexTelement () H.Remove (TT);}} public static void main (String [] args) {savecondition s = new savecondition (); s.setString ("Emjlreg", "PSNAME", "people"); s.setstring ("emjmp", "cmpname", "company"); S.setString ("EMJLCARD", "JDCID", "JLSDoc"); S.SetString ("EmjlcardCheck", "JCDID", "CardGrant"); s. SetString ("Emjldoc", "JFR", "JLsrelief"); S.SetString ("Embase", "TT", "AA"); System.out.Println (S.Getstring ("Emjlreg", "PSName") ); System.out.println (S.GetString ("Emjmp", "cmpname")); System.out.Println (S.GetString ("Emjlcard", "JDCID"); System.out.println (s. GetString ("EmjlcardCheck", "JCDID"); system.out.println (S.GetString ("Emjldoc", "JFR"); System.out.Println (S.GetString ("Embasetring", "TT") ); S.reset (); system.out.println (s.getstring ("emjlreg", "psname"); System.out.println (S.GetString ("Emjmp", "cmpname")); System.out.Println (S.GetString ("Emjlcard", "JCDID")); System.Out.println (S.GetString "EmjlcardCheck", "JCDID")); System.Out.println (S.GetString ("Emjldoc", "JFR")); System.out.Println (S.GetString ("Embasetring (" Embasetring "); }} Example: in the index.jsp page: IF (session.getattribute ("sql")! = Null) session.removeattribute ("sql");
