定义一个商品类.docx

定义一个商品类，然后再此基础上定义一个食品与服装子类public class Commodity private int ID;/产品编号private String NAME;/产品名称private String DATE;/出厂日期private String FACTORY;/厂家名称Commodity()this.ID=0;this.NAME=s1;this.DATE=0-0-0;this.FACTORY=jiaying;public Commodity(int ID, String NAME, String DATE, String FACTORY) this.ID=ID;this.NAME=NAME;this.DATE=DATE;this.FACTORY=FACTORY;public int getID() return ID;public void setID(int iD) ID = iD;public String getNAME() return NAME;public void setNAME(String nAME) NAME = nAME;public String getDATE() return DATE;public void setDATE(String dATE) DATE = dATE;public String getFACTORY() return FACTORY;public void setFACTORY(String fACTORY) FACTORY = fACTORY;Overridepublic String toString() return Commodity ID= + ID + , NAME= + NAME + , DATE= + DATE+ , FACTORY= + FACTORY + ;class Food extends Commodity /商品类private String EXPIRATION_DATE; /保质期private String MAIN_COMPONENT; /主成分public Food()super();this.EXPIRATION_DATE=0-0-0;this.MAIN_COMPONENT=yingyangsu;public Food(int ID,String NAME,String DATE,String FACTORY,String EXPIRATION,String MAIN_COMPONENT)super(ID,NAME,DATE,FACTORY);this.EXPIRATION_DATE=EXPIRATION;this.MAIN_COMPONENT=MAIN_COMPONENT;public String getEXPIRATION_DATE() return EXPIRATION_DATE;public void setEXPIRATION_DATE(String eXPIRATION_DATE) EXPIRATION_DATE = eXPIRATION_DATE;public String getMAIN_COMPONENT() return MAIN_COMPONENT;public void setMAIN_COMPONENT(String mAIN_COMPONENT) MAIN_COMPONENT = mAIN_COMPONENT;Overridepublic String toString() return Food EXPIRATION_DATE= + EXPIRATION_DATE + , MAIN_COMPONENT=+ MAIN_COMPONENT + ;class Clothse extends Commodityprivate String TYPE; /型号private String FABRIC; /面料public Clothse()super();this.TYPE=00000;this.FABRIC=涤纶;public Clothse(int ID,String NAME,String DATE,String FACTORY,String TYPE,String FABRIC)super(ID,NAME,DATE,FACTORY);this.TYPE=TYPE;this.FABRIC=FABRIC;public String getTYPE() return TYPE;public void setTYPE(String tYPE) TYPE = tYPE;public String getFABRIC() return FABRIC;public void setFABRIC(String fABRIC) FABRIC = fABRIC;Overridepublic String toString() return Clothse TYPE= + TYPE + , FABRIC= + FABRIC + ;package p155;public class commodity_test public static void main(String args) /商品类Commodity com0=new Commodity();Commodity