一个简单的EJB实例.用DB2连接.JSP页面.很好用.供大家学习

				package salesdb.websphere_deploy.DB2UDBNT_V8_1;								/**				 * ItemBeanCacheEntryImpl_ff154d23				 */				public class ItemBeanCacheEntryImpl_ff154d23 extends com.ibm.ws.ejbpersistence.cache.DataCacheEntry implements salesdb.websphere_deploy.ItemBeanCacheEntry_ff154d23 {					/**					 * getItemid					 */					public java.lang.Long getItemid() {						if(ITEMID_IsNull)							return null;						else							return new Long(ITEMID_Data);					}					/**					 * setItemid					 */					public void setItemid(Long data) {						if (data == null)							this.ITEMID_IsNull= true;						else {							this.ITEMID_IsNull= false;							this.ITEMID_Data=data.longValue(); }					}					/**					 * setDataForITEMID					 */					public void setDataForITEMID(long data, boolean isNull) {						this.ITEMID_Data=data;						this.ITEMID_IsNull=isNull;					}					private long ITEMID_Data;					private boolean ITEMID_IsNull = true;					/**					 * getName					 */					public java.lang.String getName() {						return NAME_Data;					}					/**					 * setName					 */					public void setName(String data) {						this.NAME_Data=data;					}					/**					 * setDataForNAME					 */					public void setDataForNAME(String data) {						this.NAME_Data=data;					}					private String NAME_Data;				}