java中enum----枚举的学习(更新中)

 package com.hdmaxfun;

 import java.util.Scanner;
 import com.icpc.Icpm;
 import java.util.HashMap;
 import java.util.Map;public class hdmaxfun{public static void main(String[] args){
         Icpm A = Icpm.D.getIcpmPlaceByCode("8");
         A.SetPlace("杭州");
         A=A.getIcpmPlaceByCode("2");
         //System.out.println(A.GetCode()+A.GetPlace());
         A=A.getIcpmPlaceByCode("8");
         //System.out.println(A.GetCode()+A.GetPlace());
         Icpm B = Icpm.G.getIcpmPlaceByCode("8");
         //System.out.println(B.GetCode()+B.GetPlace());
         for(Icpm itor : B.values()){
             System.out.println(itor.GetCode()+" "+itor.GetPlace());
         }
         Map<String ,String >AMp = B.getResponse();
         System.out.println(AMp.get("respPlace"));
     }
 }

 package com.icpc;
 import java.util.HashMap;
 import java.util.Map;
 /***
  *
  * @author hdmaxfun
  *
  */
 public enum  Icpm {
     A("1","长沙"),
     B("2","福州"),
     C("3","秦皇岛"),
     D("4","重庆"),
     E("5","上海"),
     F("6","武汉"),
     G("7","北京"),
     H("8"),
     I("9");

     private String Code = "";
     private String Place = "";
     private Icpm(String InCode,String InPlace){
         this.Code=InCode;
         this.Place=InPlace;
     }
     private Icpm(String InCode){
         this.Code=InCode;
     }

     public String GetCode(){
         return Code;
     }
     public String GetPlace(){
         return Place;
     }

     public void SetCode(String Code){
         this.Code=Code;
     }
     public void SetPlace(String Place){
         this.Place=Place;
     }

     public Icpm getIcpmPlaceByCode(String TheCode){
         Icpm resp = null;
         if(TheCode==null){
             return null;
         }
         else{
             for(Icpm itor : values()){
                 if(itor.Code.equals(TheCode)){
                     resp=itor;
                     break;
                 }
             }
         }
         return resp;
     }

     public Map<String ,String> getResponse(){
         Map<String ,String>Response = new HashMap<String ,String >() ;
         Response.put("respCode",Code);
         Response.put("respPlace",Place);
         return Response;

     }
 }