Java Design Mode _ Memo Mode

package com.wangbiao.design.memento;/** *  *  @Title:  gamerole.java * @ package com.wangbiao.design.memento *  @Description: todo  *  @author   wangbiao    *  @date  2014-9-22  Morning 11:52:44  *  @version   V1.0 */public class gamerole {        private  string name;    private int attacknum;    private  int bloodnum;        public gamerole ()  {         // TODO Auto-generated constructor stub     }        public gamerole (String name,int  attacknum,int bloodnum)  {        this.name =  name;        this.attacknum = attacknum;         this.bloodNum = bloodNum;    }         public string getname ()  {        return name ;     }    public void setname (String name)  {         this.name = name;    }     public int getattacknum ()  {        return  attacknum;    }    public void setattacknum (int  Attacknum)  {        this.attackNum = attackNum;     }    public int getbloodnum ()  {         retUrn bloodnum;    }    public void setbloodnum (int  Bloodnum)  {        this.bloodNum = bloodNum;     }        public gamerole initrole () {         return new gamerole ("Enchanter",  100, 100);     }        //save data into  Memento    public memento saveroleinfo () {         return new memento (This.attacknum,this.bloodnum);    }     //get the old role info    public boolean  Getbeforeroleinfo (Memento memento) {                 if (Memento != null) {                         this.attacknum = memento.getattacknum ();             this.bloodNum =  Memento.getbloodnum ();             return true ;                     }                 Return false;    }        public void  fightwithboss () {        system.out.println ("Figth with  boss ");        this.attacknum = this.attacknum/5;         this.bloodnum  = this.bloodnum/5;    }         public void displayroleinfo () {         SYSTEM.OUT.PRINTLN ("Attack index:"  +this.attacknum + " ----" +  "Blood Index:" +this.bloodnum ");     }}package com.wangbiao.design.memento;/** *  *  @Title:  memento.java  *  @Package  com.wangbiao.design.memento *  @Description:  todo  * @ author wangbiao    *  @date  2014-9-22  pm 12:11:12  * @ version v1.0 */public class memento {         private int attacknum;    private int bloodnum;         public memento ()  {        //  todo auto-generated constructor stub    }        public  memento (Int attacknum,int bloodnum)  {         this.attacknum = attacknum;        this.bloodnum =  bloodNum;    }        public int  Getattacknum ()  {        return attackNum;     }    public void setattacknum (Int attacknum)  {         this.attackNum = attackNum;    }     public int getbloodnum ()  {        return  Bloodnum;    }    public void setbloodnum (Int bloodNum)  {        this.bloodnum = bloodnum;    }         }package com.wangbiao.design.memento;/** *  *  @Title:  RoleCaretaker.java *  @Package  com.wangbiao.design.memento *  @Description:  todo  *  @author  wangbiao    *  @date  2014-9-22  pm 12 :11:18  *  @version  V1.0 */public class RoleCaretaker {     private memento memento;    public memento getmemento ()  {        return memento;    }     public void setmemento (Memento memento)  {         this.memento = memento;    }            &nBSP;} /** *  @Title: client.java *  @Package  com.wangbiao.design.memento * @ description: todo  *  @author  wangbiao    *  @date   2014-9-22  pm 12:11:03  *  @version  v1.0 */package com.wangbiao.design.memento ;/** *  @Title: client.java *  @Package  com.wangbiao.design.memento * @ description: todo  *  @author  wangbiao    *  @date   2014-9-22  pm 12:11:03  *  @version  v1.0 */public class client {     /**     *  @param  args      */    public static void main (String[] args)  {         // TODO Auto-generated method stub         &nbSp;       gamerole gamerole = new gamerole ();         gamerole = gamerole.initrole ();         gamerole.displayroleinfo ();                 // store gamerole info to rolecaretaker         RoleCaretaker caretaker = new  Rolecaretaker ();         caretaker.setmemento (GameRole.saveRoleInfo ());                 //fight  With boss        gamerole.fightwithboss ();         gamerole.displayroleinfo ();                 // get the old role info         Gamerole.getbeforeroleinfo (Caretaker.getmemento ());         Gamerole.displayroleinfo ();                 // result         /*           attack index:100 ----Blood index:100         figth with boss         attack index:20 ----Blood index:20          attack index:100 ----Blood index: 100        * /            }}

Java Design Mode _ Memo Mode