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$B%a%=%C%I$N8BDjL>$O
$B0?$$$O!"0z?t$,$J$$$3$H$b$"$k$G$7$g$&!'(B GC $B$O;H$o$l$J$/$J$C$?%*%V%8%'%/%H$r%a%b%j>e$+$i<+F0E*$K(B clean up $B$7$^$9!#%*%V%8%'%/%H$O!"%W%m%0%i%`$,$=$l0J>e$=$N%*%V%8%'%/%H$X$N;2>H$rJ];}$7$J$1$l$PMxMQ$5$l$J$$$H8@$&$3$H$K$J$j$^$9!#;2>H$rJ];}$7$F$$$kJQ?t$K(B $B%W%m%0%i%`$G$O!"%*%V%8%'%/%H$N(B clean up $B$r$9$k$o$1$G$O$J$$$3$H$KCm0U$7$F$/$@$5$$!#%W%i%0%i%`$G$O!";2>H$r(B $BPoint $B%/%i%97?%*%V%8%'%/%H$H(B gc() $B%a%=%C%I$OI,$:$7$b(B GC $B$rgc() $B$K$h$C$F$b(B garbege collector $B$N%W%m%;%9$OFinalization
finalize() $B%a%=%C%I$N8F$S=P$7$K$h$j!"(B clean up $B$N5!2q$r%*%V%8%'%/%H$KM?$($^$9!#$3$N%W%m%;%9$O=*N;2=(B (finalization) $B$H8F$P$l$^$9!#(Bfinalize() $B%a%=%C%I$rfinalize() $B%a%=%C%I$O!"(B Object $B%/%i%9$N%a%s%P$G$9!#(B Object $B%/%i%9$O(B Java $B%W%i%C%H%U%)!<%`$N%/%i%93,AX$N%H%C%W$G$"$j!"A4$F$N%/%i%9$N%9!<%Q!<%/%i%9$G$9!#G$0U$N%/%i%9$G!"I,MW$J=*N;2=$N=hM}$N$?$a$K(B finalize() $B%a%=%C%I$r%*!<%P!<%i%$%I$9$k$3$H$,=PMh$^$9!#$3$N%a%=%C%I$r%*!<%P!<%i%$%I$9$k$H$-$O!"$=$N=hM}$N:G8e$K(B super.finalize() $B$r8F$V$Y$-$G$9!#(BSummary of Creating and Using Objects
new $B1i;;;R$H%3%s%9%H%i%/%?$K$h$C$F%/%i%9$+$i:n@.$7$^$9!#(B new $B1i;;;R$O!":n@.$5$l$?%*%V%8%'%/%H$N;2>H$rJV$7$^$9!#$3$N;2>H$OJQ?t$KBeF~$7$F$*$-$^$9$,!"D>@\MxMQ$9$k$3$H$b=PMh$^$9!#(B objectReference.variableName
objectReference.methodName(argumentList)
objectReference.methodName()
null $BCM$rBeF~$9$k$3$H$G!"JQ?t$+$i;2>H$rL@<(E*$K%I%m%C%W$9$k$3$H$b=PMh$^$9!#(Bnull $BCM$NBeF~$K$h$C$F%I%m%C%W$9$k$@$1$G$9!#$3$&$9$k$3$H$G!";2>H$5$l$J$/$J$C$?%*%V%8%'%/%H$O(B Garbage Collection $B$NBP>]$K$J$j$^$9!#$B%5%s%W%k(B
Rectangle $B%/%i%97?%*%V%8%'%/%H$r:n$C$F$$$^$9!#$3$N%3!<%I$,
...
Point point = new Point(2,4);
Rectangle rectangle = new Rectangle(point, 20, 20);
point = null;
...
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