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$B%Q%C%1!<%8$NMxMQ(B

Revised: Sep./9th/2002: Since: Jan./1st/2002

$BA0@a(B$B$G%Q%C%1!<%8$N:n$jJ}$HMxMQJ}K!$r@bL@$7$^$7$?!#K\@a$G$O4JC1$J%Q%C%1!<%8$r:n$C$F!"MxMQ$7$F$_$^$7$g$&!#(B

$B%Q%C%1!<%8$N:n@.(B

$B:G=i$K!"MxMQ$9$k%Q%C%1!<%8$r:n$j$^$9!#%Q%C%1!<%8$r:n$k$H8@$&$h$j$b!"%Q%C%1!<%8$K4^$^$l$k%/%i%9$r:n$k$H$$$C$?J}$,E,@Z$G$7$g$&!#%Q%C%1!<%8$H$O!"%/%i%9%U%!%$%k$rJ]B8$9$k%G%#%l%/%H%j$N%Q%9$KB>$J$i$J$$$+$i$G$9!#(B

Pack.java: 

//$B%Q%C%1!<%8@k8@(B
package firstPack.pack1;
//$B%/%i%9Dj5A(B
public class Pack {
	//$B%a%s%PJQ?t(B
	int n;
	String name;
	//$B%3%s%9%H%i%/%?(B
	public Pack(int i, String s) {
		this.n=i;
		this.name=s;
	}
	//$B%a%=%C%I(B
	public void getName() {
		System.out.println(this.name+": "+this.n);
	}
}

$B$3$N%/%i%9$r!"$3$N%Q%C%1!<%80J30$N%/%i%9$+$iMxMQ$9$k0Y$K!"%"%/%;%9@)8B$N=$>~;R(B public $B$r5-=R$7$F$$$^$9!#(B

$B$3$N%U%!%$%k$r(B javac $B$G%3%s%Q%$%k$7$^$9!#%=!<%9%U%!%$%k(B Pack.java $B$N@dBP%Q%9$O(B C:\Java $B$@$C$?$H$7$^$9!'(B

C:\>cd Java
C:\Java>javac Pack.java
C:\Java>

$B$3$l$G!"%$%s%?!<%W%j%?$KPack.class $B$,@8@.$5$l$^$7$?!#%Q%C%1!<%8L>$H$7$FL@<($7$?%G%#%l%/%H%j$^$G(B Pack.class $B$r0\F0$5$;$^$7$g$&!#(B

$B$$$^$O(B CLASSPATH $B$rL@<($7$F$$$J$$$N$G!"%Q%C%1!<%8$G;XDj$5$l$?%Q%9$r2r$C$F!"8=:_$N%G%#%l%/%H%jFb$K(B firstPack $B%G%#%l%/%H%jFb$K(B pack1 $B%G%#%l%/%H%j$r:n$C$F!"$=$N%G%#%l%/%H%jFb$K(B Pack.class $B%U%!%$%k$r0\F0$5$;$^$9!#(B

$B%Q%C%1!<%8$KBP1~$9$k%G%#%l%/%H%j9=@.(B
$B?^!'(BPack.class $B$N%Q%C%1!<%8(B

Windows $B$N>l9g$NA`:n$r@bL@$7$F$*$-$^$9!#%U%)%k%@$d!V%(%/%9%W%m!<%i!W$r3+$$$F$$$C$F!"1&%/%j%C%/!"!V?75,:n@.!W$GEv3:%U%)%k%@$r:n$C$F$$$C$F$b$$$$$N$G$9$,!"$3$3$G$O%3%^%s%I%W%m%s%W%H$G$NA`:n$r>R2p$7$F$*$-$^$9!'(B

C:\Java>md firstPack\pack1
C:\Java>move Pack.class firstPack\pack1

md $B$O!V%G%#%l%/%H%j$N:n@.!W%3%^%s%I$G!"(B move $B$O!V%U%!%$%k$N0\F0!W%3%^%s%I$G$9!#(B copy $B$G%3%T!<$7$F$b7k9=$G$9!#3NG'$7$F$*$-$^$7$g$&!'(B

C:\Java>cd firstPack\pack1
C:\Java\firstPack\pack1>dir /B
Pack.class

dir $B$O%G%#%l%/%H%jCf$N%U%!%$%k$H%5%V%G%#%l%/%H%j$r0lMwI=<($7$^$9!#%9%$%C%A(B B $B$O%U%!%$%kL>$N$_$rI=<($7$^$9(B ($B8+=P$7$dMWLs$,IU$-$^$;$s(B)$B!#3N$+$K(B C:\Java¥firstPack\pack1 $B$N%G%#%l%/%H%j$K(B Pack.class $B$,B8:_$7$^$9!#(B

$B85$N%G%#%l%/%H%j$K0\F0$7$F$*$-$^$7$g$&!'(B

C:\Java\firstPack\pack1>cd ..\..
C:\Java>
$B%G%#%l%/%H%j9=B$(B [C:\Java\firstPack\pack1]
$B35G0?^(B$B%(%/%9%W%m!<%i$N2hLL%-%c%W%A%c(B
C:__
   |__Java
        |__firstPack
             |__pack1
$B%Q%C%1!<%8$KBP1~$9$k%G%#%l%/%H%j9=@.(B

$B%Q%C%1!<%8$NMxMQ(B

$B:#:n$C$?%Q%C%1!<%8(B firstPack.pack1 $B$K4^$^$l$k%/%i%9(B Pack $B$rMxMQ$9$k%/%i%9$r:n@.$7$^$7$g$&!#(B

TestPack.java:

//$B%$%s%]!<%H(B
import firstPack.pack1.Pack;
//$B%/%i%9Dj5A(B
class TestPack{
	public static void main(String args[]){
		Pack obj=new Pack(107, "$B%9%,%$(B");
		obj.getName();
	}
}

$BKAF,$G!"%+%l%s%H%G%#%l%/%H%j!J4p=`%G%#%l%/%H%j!K$+$i8+$?AjBP%Q%9(B firstPack\pack1 $B$KB8:_$9$k%/%i%9%U%!%$%k(B Pack.class $B$r%$%s%]!<%H$7$F$$$k$N$G!"$3$N%U%!%$%k$G$O(B Pack $B%/%i%9$rMxMQ$G$-$^$9!#(B

$B%3%s%Q%$%k$7$F 

C:\Java>javac TestPack.java
C:\Java>java TestPack
$B%9%,%$(B: 107

$B3NG'(B

$B%3%s%T%e!<%?$NMxMQ$G!"%G%#%l%/%H%j$rJQ$($kI,MW$,$"$k$H!"$H$?$s$K=PMh$J$/$J$kJ}$,B?$/$$$i$C$7$c$$$^$9!#%G%#%l%/%H%j9=@.$N?^$r3NG'$7$F!"$f$C$/$j;n$7$F$_$F$/$@$5$$!#(B

$B%Q%C%1!<%8$KBP1~$9$k%G%#%l%/%H%j9=@.(B
$B?^!'(BPack.class $B$N%Q%C%1!<%8(B

$B%=!<%9%U%!%$%k$O!"(B Pack.java $B$H(B TestPackl.java $B$NFs$D$G$9!#(B Pack.java $B$r%3%s%Q%$%k$7$F@8@.$5$l$?%/%i%9%U%!%$%k(B Pack.class $B$O!"%G%#%l%/%H%j(B C:\Java\firstPack\pack1 $B$NCf$KB8:_$7$^$9!#(B TestPack.class $B$O(B C:\Java $B$KB8:_$7$^$9!#(B

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