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;
        
    }
}