printf se JAVA

[tsialiam]

Thelw na xrisimopoihsw thn printf se JAVA .

Grafw:

 

String s="test";

System.out.printf("%s",s);

 

Alla mou bgazei lathos (o eclipse) epeidh h printf thelei orismata string, object[] .

 

Ti mporw na kanw?

 

To periergo einai oti sto biblio JAVA programming apo Deitel to brika akribws etsi.

 

(den thelw na xrisimopoihsw aplh print epeidh xriazete na paiksw me ta kena dhl thelw "%-8s\t",.... wste na exw stixish ktl ).

[Dionisos]

Afto pou prospa8eis na xrhsimopoihseis einai mia me8odos pou anhkei sthn klash PrintStream. Edw einai to API gia afth th me8odo. Ap oso vlepw h me8odos afth 3ekinhse na yparxei apo thn version 1.5 ths Java. Prospa8hses na to kaneis compile me thn 1.5 Java? Se emena doulevei kanonika...

[tsialiam]

Nai to 1.5 exw. Alla auth h methodos simfwna me to eclipse thelei string,object[] ws parametrous . Enw egw baze string,string.

Cast apo string se object[] den ginete. Opote ti mporw na kanw?

 

Sto api eida oti leei Object args.

[Dionisos]

Proswpika to dokimasa se command line alla kai se Netbeans kai de vgazei provlhma...