prodinfobean.java~12~

来自「一个很不错的电子商务后台管理系统 这是一个电子商务网站的后台管理系统 要」· JAVA~12~ 代码 · 共 60 行

package xian.bin.product;

import javax.ejb.SessionBean;
import javax.ejb.SessionContext;
import javax.ejb.CreateException;

import java.util.*;
import javax.naming.*;
import javax.rmi.PortableRemoteObject;

public class ProdInfoBean
    implements SessionBean {
  SessionContext sessionContext;
  private ProductHome productHome;
  public void ejbCreate() throws CreateException {
  }

  public void ejbRemove() {
  }

  public void ejbActivate() {
  }

  public void ejbPassivate() {
  }

  public void setSessionContext(SessionContext sessionContext) {
    this.sessionContext = sessionContext;
  }

  public void setHome(){
    try{
      Properties pro=new Properties();
      pro.put(Context.INITIAL_CONTEXT_FACTORY,"weblogic.jndi.WLInitialContextFactory");
      pro.put(Context.PROVIDER_URL,"t3://localhost:7001");
      Context ctx=new InitialContext(pro);
      Object obj1=ctx.lookup("java:comp/env/ejb/product");
      productHome=(ProductHome)PortableRemoteObject.narrow(obj1,ProductHome.class);
    }
    catch(Exception e){
      e.printStackTrace();
    }
  }


  //添加商品信息
  public void addProduct(String pname, String brand, String spec, String unit, float price, float assprice, String pictrue, String explain, String bigcatalog, String smaillcatalog){
    try{
      productHome.create(pname,brand,spec,unit,price,assprice,pictrue,explain,bigcatalog,smaillcatalog);
    }
    catch(Exception e){
      e.printStackTrace();
    }
  }

  public Collection getAllProduct(){
    return null;
  }
}