searchbean.java~10~

来自「使用J2EE实现了软件园的下载和上传功能」· JAVA~10~ 代码 · 共 45 行

package software;

import javax.ejb.SessionBean;
import javax.ejb.SessionContext;
import javax.ejb.CreateException;
import javax.rmi.*;
import javax.naming.*;
import java.util.*;

public class searchBean implements SessionBean {
    SessionContext sessionContext;
    public void ejbCreate() throws CreateException {
    }

    public void ejbRemove() {
    }

    public void ejbActivate() {
    }

    public void ejbPassivate() {
    }


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

    public Collection  showResult(String str) {
           Collection c=null;
        try {
                     str="%"+str+"%";
                     Context ic = new InitialContext();
                     Object obj = ic.lookup("softwareRemote");
                     software.softwareRemoteHome home = (software.softwareRemoteHome) javax.rmi.PortableRemoteObject.narrow(obj, software.softwareRemoteHome.class);
                     c=home.findSearch(str);

                   }
                   catch (Exception ex) {
                     ex.printStackTrace();
                   }
          return c;
    }
}