Re: java.lang.NoClassDefFoundError
От | William Lai |
---|---|
Тема | Re: java.lang.NoClassDefFoundError |
Дата | |
Msg-id | 41ED323E.3090101@gmail.com обсуждение исходный текст |
Ответ на | Re: java.lang.NoClassDefFoundError ("Becerra Lagos Ana Lilian" <exabecerra@nt.entel.cl>) |
Список | pgsql-jdbc |
Please double-check the your jar filename, is pg73jdbc.jar or pg73jdbc3.jar? Becerra Lagos Ana Lilian wrote: >But now >I get > >C:\j2sdk1.4.1_07\bin>java -classpath c:\j2sdk1.4.1_07\lib\pg73jdbc.jar;. Example >2 >Checking if Driver is registered with DriverManager. >Couldn't find the driver! >Let's print a stack trace, and exit. >java.lang.ClassNotFoundException: org.postgresql.Driver > at java.net.URLClassLoader$1.run(URLClassLoader.java:198) > at java.security.AccessController.doPrivileged(Native Method) > at java.net.URLClassLoader.findClass(URLClassLoader.java:186) > at java.lang.ClassLoader.loadClass(ClassLoader.java:299) > at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:272) > at java.lang.ClassLoader.loadClass(ClassLoader.java:255) > at java.lang.ClassLoader.loadClassInternal(ClassLoader.java:315) > at java.lang.Class.forName0(Native Method) > at java.lang.Class.forName(Class.java:140) > at Example2.main(Example2.java:10) > >:( > > > >-----Mensaje original----- >De: William Lai [mailto:wlai2768@gmail.com] >Enviado el: Martes, 18 de Enero de 2005 12:25 >Para: Becerra Lagos Ana Lilian >CC: pgsql-jdbc@postgresql.org >Asunto: Re: [JDBC] java.lang.NoClassDefFoundError > >Hi, > >Did you try, > >java -classpath c:\path\to\pg73jdbc3.jar;. Example2 > >Have a nice day, >William > >Becerra Lagos Ana Lilian wrote: > > > >>Hi, >> >> >> >>Could you help me in my program JAVA with jdbc Postgre >> >>I have my simple code >> >> >> >>import java.sql.DriverManager; >> >>import java.sql.Connection; >> >>import java.sql.SQLException; >> >> >> >>public class Example2 { >> >> public static void main(String[] argv) { >> >> System.out.println("Checking if Driver is registered with >>DriverManager."); >> >> >> >> try { >> >> Class.forName("org.postgresql.Driver"); >> >> } catch (ClassNotFoundException cnfe) { >> >> System.out.println("Couldn't find the driver!"); >> >> System.out.println("Let's print a stack trace, and exit."); >> >> cnfe.printStackTrace(); >> >> System.exit(1); >> >> } >> >> } >> >> } >> >> >> >>Then I execute : >> >>javac Example2.java >> >> >> >>Then I execute >> >> java Example2 >> >> >> >>but I get >> >>Exception in thread "main" java.lang.NoClassDefFoundError: Example >> >> >> >>Wich is my error ? >> >>I copied pg73jdbc3.jar in my path >> >>C:\j2sdk1.4.1_07\lib\ >> >>Its have org.postgresql.Driver >> >> >> >>Thanks advanted >> >>ana >> >>Este correo es dirigido solo a las personas que aparecen como >>destinatarios >>y puede contener informaci�n confidencial o privilegiada. >>Si usted recibi� este correo por error, por favor notificar >>inmediatamente >>al emisor y elimine el correo original. Cualquier otro uso de este correo >>esta prohibido. >> >>****************************************************************************************************** >> >> >>This message is for the designated recipient only and may contain >>privileged or >>confidential information. If you have received it in error, please >>notify the sender >>immediately and delete the original. Any other use of the email is >>prohibited. >> >> >Este correo es dirigido solo a las personas que aparecen como destinatarios >y puede contener informaci�n confidencial o privilegiada. >Si usted recibi� este correo por error, por favor notificar inmediatamente >al emisor y elimine el correo original. Cualquier otro uso de este correo >esta prohibido. > >****************************************************************************************************** > >This message is for the designated recipient only and may contain privileged or >confidential information. If you have received it in error, please notify the sender >immediately and delete the original. Any other use of the email is prohibited. > > >
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