serobj.java~22~

JNDI课件

package jndi;
import javax.naming.*;
import java.util.Hashtable;
import java.awt.Button;
class SerObj {
    public static void main(String[] args) {
         String dn="uid=ZHai,ou=Groups,dc=jssvc,dc=com";
         String pw="916";

        Hashtable env = new Hashtable(11);
        env.put(Context.INITIAL_CONTEXT_FACTORY,
            "com.sun.jndi.ldap.LdapCtxFactory");
        env.put(Context.PROVIDER_URL, "ldap://localhost:50028/");

         env.put(Context.SECURITY_AUTHENTICATION ,"simple");
         env.put(Context.SECURITY_PRINCIPAL ,dn);
         env.put(Context.SECURITY_CREDENTIALS,pw);

        try {
            Context ctx = new InitialContext(env);
            //Button b = new Button("我按！");

            //ctx.bind("cn=button, ou=groups,dc=jssvc,dc=com ", b);//tnnd这次竟然成功了

            Button b2 = (Button)ctx.lookup("cn=Button,ou=groups,dc=jssvc,dc=com");
            System.out.println(b2.getLabel() );
            ctx.close();
        } catch (NamingException e) {
            System.out.println("Operation failed: " + e);
        }
    }
}