//按主鍵查詢 //由于是BMP,所以必須在BEAN中實(shí)現(xiàn)一個(gè)叫ejbFindByPrimaryKey的對(duì)應(yīng)函數(shù) public Account findByPrimaryKey(AccountPK key) throws FinderException, RemoteException;
//按其中的Name字段查詢 //由于是BMP,所以必須在BEAN中實(shí)現(xiàn)一個(gè)叫ejbFindByOwnerName的對(duì)應(yīng)函數(shù) public Account findByOwnerName(String name) throws FinderException, RemoteException; }
---------------------------看看BEAN----------------------------------- public class AccountBean implements EntityBean { //三個(gè)PUBLIC字段,他們將來對(duì)應(yīng)庫表的三個(gè)字段 public String accountID public String ownerName; public double balance;