shoujibean.java~20~

一个使用EJB开发的真实项目

/**
 * 远程调用sessionbean进行对表ShouJi_Info操作
 */

package JavaBean;
import ejb.*;
import java.util.Properties;
import javax.naming.*;
import java.util.*;

public class ShouJiBean {
    Context ct;
    ShouJiSessionHome home;
    boolean bool = false;
    public ShouJiBean() {
        try {
            ct = this.getInitialContext();
            home = (ShouJiSessionHome) ct.lookup("ShouJiSession");
        } catch (Exception e) {
            e.printStackTrace();
        }
    }
    public Context getInitialContext() throws Exception {
        String url = "t3://localhost:7001";
        String user = null;
        String password = null;
        Properties properties;
        try {
            properties = new Properties();
            properties.put(Context.INITIAL_CONTEXT_FACTORY,
                           "weblogic.jndi.WLInitialContextFactory");
            properties.put(Context.PROVIDER_URL, url);
            if (user != null) {
                properties.put(Context.SECURITY_PRINCIPAL, user);
                properties.put(Context.SECURITY_CREDENTIALS,
                               password == null ? "" : password);
            }
            return new javax.naming.InitialContext(properties);
        } catch (Exception e) {
            throw e;
        }
    }
    public boolean  inster(String photo, String name,
                          String model, String daXiao, String yanSe,
                          String zhongLiang, String xiangXiJieShao,
                          float price){
    try{
      ShouJiSession rm = home.create();
      bool=rm.inster(photo,name,model,daXiao,yanSe,zhongLiang,xiangXiJieShao,price);
         }catch(java.lang.Exception e){e.printStackTrace();}
        return bool;
    }
    public boolean  xiugai(String photo, String number, String name,
                      String model, String daXiao, String yanSe,
                      String zhongLiang, String xiangXiJieShao,
                      float price) {
        try{
            ShouJiSession rm = home.create();
            bool=rm.xiugai(photo,number,name,model,daXiao,yanSe,zhongLiang,xiangXiJieShao,price);
        }catch(Exception e){e.printStackTrace();}
        return bool;
    }
    public boolean  delete(String number) {
     try{
         ShouJiSession rm = home.create();
         bool=rm.delete(number);
     }catch(java.lang.Exception e){e.printStackTrace();}
     return bool;
    }
    public List selectAll() {
        List list = new ArrayList();
        try{
            ShouJiSession rm = home.create();
            list = rm.selectAll();
        }catch(java.lang.Exception e){e.printStackTrace();}
        return list;
    }
    public List  selectForName(String name) {
        List list = new ArrayList();
        try{
            ShouJiSession rm = home.create();
            list = rm.selectForName(name);
        }catch(java.lang.Exception e){e.printStackTrace();}
        return list;
    }
    public List  selectForPrice(float price) {
        List list = new ArrayList();
        try{
            ShouJiSession rm = home.create();
            list= rm.selectForPrice(price);
        }catch(java.lang.Exception e){e.printStackTrace();}
        return list;
    }
    public List  selectForNumber(String number) {
        List list = new ArrayList();
        try{
            ShouJiSession rm = home.create();
            list = rm.selectForNumber(number);
        }catch(java.lang.Exception e){e.printStackTrace();}
        return list;
    }

 //   public static void main(String as[]){
       //Iterator it = new ShouJiBean().selectForPrice(4).iterator();
      // while(it.hasNext()){ShouJiInfoVo vo=(ShouJiInfoVo)it.next(); System.out.print(vo.getDaXiao());}
//    }


}