java HelloWorld
3 отговора
175 прегледа
java HelloWorld
Sled kato si kompiliram faila chrez:
C:\oracle\ora81\Apache\jdk\bin>javac HelloWorld.java
i kato opitam s:
C:\oracle\ora81\Apache\jdk\bin>java HelloWorld
i mi dava slednata greshka:
Exeption in thread "main" java.lang.NoClassDefFoundError: HelloWorld
Kade gresha?
Tova mi e koda:
class HelloWorld {
public static void main (String[] args){
System.out.println("Hello, world!");
}
}
C:\oracle\ora81\Apache\jdk\bin>javac HelloWorld.java
i kato opitam s:
C:\oracle\ora81\Apache\jdk\bin>java HelloWorld
i mi dava slednata greshka:
Exeption in thread "main" java.lang.NoClassDefFoundError: HelloWorld
Kade gresha?
Tova mi e koda:
class HelloWorld {
public static void main (String[] args){
System.out.println("Hello, world!");
}
}
Re: java HelloWorld
problema e v classpath-a
ako si go startirash ot direktoriata v koiato se namira .class file-a traibva da si nastroish classpath promenlivata taka:
c:\>set CLASSPATH=%CLASSPATH%;.\
ili moje da zamenish .\ s pytia do direktoriata v koiato se namira clasa i shte trygne...
drugia variant e da si slojish kompilirania class vyv direktoria c:\jdk1.3\jre\lib\ext
tova po princip e syshtoto.. t.e. tazi direktoria po default si e v classpath-a na jdk sled versia 1.3



ako si go startirash ot direktoriata v koiato se namira .class file-a traibva da si nastroish classpath promenlivata taka:
c:\>set CLASSPATH=%CLASSPATH%;.\
ili moje da zamenish .\ s pytia do direktoriata v koiato se namira clasa i shte trygne...
drugia variant e da si slojish kompilirania class vyv direktoria c:\jdk1.3\jre\lib\ext
tova po princip e syshtoto.. t.e. tazi direktoria po default si e v classpath-a na jdk sled versia 1.3
Re: java HelloWorld
Blagodaria,
biah zabravil che imashe takova neshto kato CLASSPATH.
biah zabravil che imashe takova neshto kato CLASSPATH.