📄 intercepting filter.mht
字号:
Manager =E5=8E=BB=E7=AE=A1=E6=8E=A7=E4=BA=86=E5=90=A7 ^^" =
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=E7=99=BB=E5=85=A5=E8=AB=96=E5=A3=87=E7=A8=8B=E5=BC=8F<font></a>
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<TD align=3Dmiddle width=3D150><FONT =
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<TD><FONT color=3D#ffffff><B>Re:Core J2EE Patterns - Intercepting =
Filter=20
[Re:jini] </B></FONT></TD></TR>
<TR class=3Dodd>
<TD vAlign=3Dtop width=3D150><B>Millerlai</B> <BR><IMG=20
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<HR color=3D#000000 noShade SIZE=3D1>
<SPAN class=3Djavascript id=3Dtext22404>
<BLOCKQUOTE><FONT color=3D#0000a0><B>jini wrote:</B> =
<BR>application=20
server =E7=9A=84 realm =E7=AE=97=E4=B8=8D=E7=AE=97=E6=98=AF =
filter.. <BR>=E6=88=91=E4=B9=9F=E4=B8=8D=E8=83=BD=E5=88=A4=E6=96=B7, =
=E4=B8=8D=E9=81=8E=E6=88=91=E7=9A=84=E8=AA=8D=E7=9F=A5=E4=B8=8D=E6=9C=83=E6=
=8A=8A=E5=AE=83=E8=A6=96=E7=82=BA filter =E7=9A=84=20
<BR><BR>struts =E4=B9=9F=E6=B2=92=E6=9C=89 filter =
=E7=9A=84=E8=A8=AD=E8=A8=88. =
<BR>=E6=88=91=E5=8F=8D=E8=80=8C=E8=A6=BA=E5=BE=97 sourceForge =
=E4=B8=8A=E7=9A=84 securityfilter (=20
<A class=3Dilink href=3D"http://securityfilter.sf.net/"=20
target=3D_blank>http://securityfilter.sf.net/</A> ) =
<BR>=E6=AF=94=E8=BC=83=E7=AE=97=E6=98=AF=E9=80=99=E7=A8=AE=E5=8A=9F=E8=83=
=BD=20
<BR><BR>=E9=82=84=E6=9C=89 EncodingFilter =
=E6=87=89=E8=A9=B2=E7=AE=97=E6=98=AF=E5=81=9A i18n =E5=B0=87 =
response/request =E8=BD=89=E6=88=90 utf-8 =
=E6=AF=94=E8=BC=83=E5=A5=BD=E7=9A=84=E6=96=B9=E6=B3=95=20
<BR><BR>=E6=AD=A4=E5=A4=96, =E5=9C=A8 Design Pattern =
=E4=B8=AD=E5=BB=BA=E8=AD=B0=E6=8E=A1=E7=94=A8=E4=B8=80=E5=80=8B =
FilterManager =E5=8E=BB=E6=8E=A7=E5=88=B6 =E6=89=80=E6=9C=89 filters=20
=
<BR>=E7=9B=AE=E5=89=8D=E6=88=91=E6=B2=92=E6=9C=89=E9=80=99=E9=BA=BC=E5=81=
=9A, =E6=88=91=E5=A4=A7=E5=A4=9A=E6=8E=A1=E7=94=A8 web.xml =
=E7=9A=84=E8=A8=AD=E5=AE=9A=E8=80=8C=E5=B7=B2 <BR>=E6=88=91=E6=83=B3, =
=E5=B0=8D=E6=96=BC=E9=80=A3=E7=BA=8C=E6=80=A7=E7=9A=84=E8=99=95=E7=90=86,=
if ( filterA passed=20
) run filter B , =E9=80=99=E7=A8=AE=E6=83=85=E6=B3=81 =
<BR>=E5=B0=B1=E9=9C=80=E8=A6=81=E4=BD=BF=E7=94=A8=E4=B8=80=E5=80=8B =
Manager =E5=8E=BB=E7=AE=A1=E6=8E=A7=E4=BA=86=E5=90=A7 ^^"=20
<BR></FONT></BLOCKQUOTE><BR>J2EE =
Patterns=E7=9A=84=E6=9D=BF=E6=9C=80=E8=BF=91=E5=A5=BD=E5=86=B7=E6=B8=85..=
...=20
=
<BR><BR>=E6=88=91=E9=80=99=E5=85=A9=E5=A4=A9=E5=89=9B=E5=A5=BD=E7=9C=8B=E5=
=AE=8C=E9=80=99=E5=80=8B=E9=83=A8=E5=88=86=EF=BC=8C=E5=B0=8D=E5=AE=83=E6=9C=
=89=E9=BB=9E=E5=B0=8F=E5=BF=83=E5=BE=97=E3=80=82 =
<BR><BR>=E8=B7=9F=E5=A4=A7=E5=AE=B6=E5=A0=B1=E5=91=8A=E4=B8=80=E4=B8=8B=EF=
=BC=8C=E8=A7=80=E5=BF=B5=E4=B8=8D=E6=AD=A3=E7=A2=BA=E7=9A=84=E9=83=A8=E5=88=
=86=EF=BC=8C=E9=82=84=E8=AB=8B=E5=90=84=E4=BD=8D=E5=A4=A7=E5=A4=A7=E6=8C=87=
=E5=B0=8E=E4=B8=80=E4=B8=8B=E3=80=82=20
=
<BR><BR>=E6=88=91=E6=83=B3web.xml=E5=B0=8D=E6=96=BCfilter=E7=9A=84=E8=A8=AD=
=E5=AE=9A=E5=B0=B1=E7=AE=97=E6=98=AF=E3=80=8E=E4=B8=80=E7=A8=AEFilterMana=
ger=E3=80=8F=EF=BC=8C=E5=8F=AA=E6=98=AF=E4=B8=8D=E7=94=A8=E6=88=91=20
=
<BR><BR>=E5=80=91=E5=8E=BB=E8=87=AA=E5=B7=B1=E5=AF=A6=E5=81=9A=E8=80=8C=E5=
=B7=B2=EF=BC=8C=E5=AE=83=E6=98=AF=E4=B8=80=E5=80=8BFilterManager=E6=A6=82=
=E5=BF=B5=E3=80=82=E9=80=99=E6=A8=A3=E5=81=9A=E6=9C=89=E4=BB=80=E9=BA=BC=E5=
=A5=BD=E8=99=95=EF=BC=8C=E5=8F=AF=E4=BB=A5=E5=8B=95=E6=85=8B=E7=9A=84=E9=87=
=9D=E5=B0=8D=E6=9F=90=E4=BA=9B=20
=
<BR><BR>=E8=B3=87=E6=BA=90=E6=B1=BA=E5=AE=9A=E6=96=B0=E5=A2=9E=E3=80=81=E5=
=88=AA=E9=99=A4=E6=9F=90=E4=BA=9Bfilter=E7=9A=84=E5=BD=88=E6=80=A7=E8=B7=9F=
filter=E7=9A=84=E5=8F=AF=E9=87=8D=E8=A4=87=E4=BD=BF=E7=94=A8=E6=80=A7=E3=80=
=82=20
=
<BR><BR>=E8=80=8C=E5=8F=A6=E5=A4=96=E4=B8=80=E7=A8=AE=E7=94=B1=E6=88=91=E5=
=80=91=E8=87=AA=E5=B7=B1=E5=8E=BB=E5=AF=A6=E5=81=9A=E7=9A=84FilterManager=
=E7=9A=84=E5=B0=B1=E5=83=8F=E6=98=AFjini=E5=A4=A7=E5=A4=A7=E6=89=80=E8=AA=
=AA=E7=9A=84=20
=
<BR><BR>=E5=8F=AF=E4=BB=A5=E9=87=9D=E5=B0=8D=E6=9F=90=E4=BA=9Bfilter=E7=9A=
=84=E6=8E=A7=E5=88=B6=E8=99=95=E7=90=86=E9=82=8F=E8=BC=AF=E8=B7=9F=E9=A0=86=
=E5=BA=8F=E7=9A=84=E8=AA=BF=E9=85=8D=EF=BC=8C=E5=89=8D=E6=8F=90=E6=98=AF=E9=
=80=99=E4=BA=9B=E9=82=8F=E8=BC=AF=E7=9A=84=E8=99=95=E7=90=86=E4=B8=8D=E6=B6=
=89 <BR><BR>=E5=8F=8Abusiness=20
=
logic=EF=BC=8C=E5=AE=83=E6=87=89=E8=A9=B2=E6=98=AF=E5=BE=88=E3=80=8E=E4=B8=
=80=E8=88=AC=E6=80=A7=E3=80=8F=E7=9A=84filter=E5=A6=82=E6=AA=A2=E6=9F=A5=E6=
=98=AF=E5=90=A6=E3=80=8E=E5=90=88=E6=B3=95=E7=99=BB =
<BR><BR>=E5=85=A5=E3=80=8F=EF=BC=8C=E4=BD=86=E8=8B=A5=E6=98=AF=E8=A6=81=E6=
=AA=A2=E6=9F=A5=E3=80=8E=E4=B8=8D=E5=90=8C=E6=AC=8A=E9=99=90=E6=8E=A7=E7=AE=
=A1=E3=80=8F=E5=B0=B1=E4=B8=8D=E9=81=A9=E5=90=88=E6=94=BE=E5=9C=A8=E9=80=99=
=E8=A3=A1=EF=BC=8C=E5=9B=A0=E7=82=BA=E5=AE=83=E8=B7=9F=E7=B3=BB=E7=B5=B1=E7=
=9A=84=20
<BR><BR>business =
logic=E6=9C=89=E9=97=9C=E4=BF=82=E3=80=82=E5=A6=82=E6=9E=9C=E6=98=AF=E7=89=
=BD=E6=B6=89=E5=88=B0busiiness =
logic=E7=9A=84=E8=99=95=E7=90=86=EF=BC=8C=E9=80=99=E9=83=A8=E5=88=86=E6=87=
=89=E8=A9=B2=E6=98=AF=E4=BA=A4=E7=B5=A6 <BR><BR>Front=20
Controller=E4=BE=86=E8=99=95=E7=90=86=E3=80=82 =
<BR><BR>=E4=B8=8D=E9=81=8E=E9=82=84=E6=9C=89=E4=B8=80=E7=A8=AE=E5=8F=A6=E5=
=A4=96=E9=85=8D=E5=90=88FilterChain=E4=BE=86=E5=81=9A=E5=88=B0=E9=80=99=E4=
=B8=80=E9=BB=9E=EF=BC=8C=E9=80=99=E5=80=8B=E9=83=A8=E5=88=86=E6=98=AF=E7=94=
=B1FilterManager=E4=BE=86=20
=
<BR><BR>=E6=B1=BA=E5=AE=9A=E8=A6=81=E5=8A=A0=E5=85=A5=E5=93=AA=E4=BA=9Bfi=
lter=E4=BE=86=E8=99=95=E7=90=86=E3=80=82=20
=
<BR><BR>=E7=94=B1=E6=88=91=E5=80=91=E8=87=AA=E5=B7=B1=E5=8E=BB=E5=AF=A6=E5=
=81=9AFilterManager=E7=9A=84=E7=BC=BA=E9=BB=9E=E6=98=AF=E7=A8=8B=E5=BC=8F=
=E5=BF=85=E9=A0=88=E5=AF=AB=E6=AD=BB=E5=9C=A8=E8=A3=A1=E9=9D=A2=EF=BC=8C=E7=
=95=B6=E6=88=91=E5=80=91=E9=87=9D=E5=B0=8D=E6=9F=90=20
=
<BR><BR>=E4=BA=9B=E8=B3=87=E6=BA=90=E7=9A=84=E3=80=8Efilter=E3=80=8F=E5=81=
=9A=E6=96=B0=E5=A2=9E=E3=80=81=E6=88=96=E5=88=AA=E9=99=A4=E6=99=82=EF=BC=8C=
=E6=88=91=E5=80=91=E9=9C=80=E8=A6=81=E9=87=8D=E6=96=B0=E6=94=B9=E5=AF=ABF=
ilterManager=E7=9A=84=E7=A8=8B=E5=BC=8F=20
=
<BR><BR>=E7=A2=BC=EF=BC=8C=E9=80=99=E6=A8=A3=E6=AF=94=E8=BC=83=E6=B2=92=E6=
=9C=89=E5=BD=88=E6=80=A7=E3=80=82=E4=BB=A5=E4=B8=8A=E6=98=AF=E5=B0=8F=E5=BC=
=9F=E7=9A=84=E5=BF=83=E5=BE=97=EF=BC=8C=E6=9C=89=E8=AA=AA=E9=8C=AF=E7=9A=84=
=E9=83=A8=E5=88=86=E9=82=84=E8=AB=8B=E5=90=84=E4=BD=8D=E8=A7=A3=E9=87=8B=E4=
=B8=80=E4=B8=8B=E3=80=82=20
=
<BR><BR>=E4=B8=8B=E9=9D=A2=E7=9A=84=E7=AC=AC=E4=B8=80=E5=BC=B5=E5=9C=96=E6=
=98=AF=E6=88=91=E8=87=AA=E5=B7=B1=E7=95=AB=E7=9A=84=E5=9C=96=EF=BC=8C=E5=8F=
=AF=E8=83=BD=E6=80=AA=E6=80=AA=E7=9A=84=EF=BC=8C=E5=A4=A7=E5=AE=B6=E7=AC=91=
=E4=B8=80=E7=AC=91=E5=B0=B1=E5=A5=BD=E4=BA=86=E3=80=82 <BR><IMG src=3D"" =
border=3D0>=20
=
<BR><BR>=E7=AC=AC=E4=BA=8C=E5=BC=B5=E5=9C=96=E6=98=AF=E6=88=91=E5=8F=83=E8=
=80=83Core J2EE =
Patterns=E6=89=80=E7=95=AB=E7=9A=84=EF=BC=8C=E5=85=B6=E5=AF=A6=E8=B7=9FIn=
tercepting Filter=E7=9A=84Figure=20
6.6=E5=B7=AE=E4=B8=8D=E5=A4=9A=E4=B8=80=E6=A8=A3 <BR><BR><IMG =
src=3D"" border=3D0> </SPAN><BR><BR>
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• <a =
href=3D"http://www.javaworld.com.tw/jute/post/view?bid=3D5&id=3D141372" =
target=3D"_blank"><font color=3D"#808080">Java =
=E7=99=BB=E5=85=A5=E8=AB=96=E5=A3=87=E7=A8=8B=E5=BC=8F<font></a>
--></TD></TR></TBODY></TABLE><A name=3D22525></A>
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<TBODY>
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<TD align=3Dmiddle width=3D150><FONT =
color=3D#ffffff><B>=E4=BD=9C=E8=80=85</B></FONT></TD>
<TD><FONT color=3D#ffffff><B>Re:Core J2EE Patterns - Intercepting =
Filter=20
[Re:Millerlai] </B></FONT></TD></TR>
<TR class=3Deven>
<TD vAlign=3Dtop width=3D150><B>popcorny</B> <BR><IMG=20
src=3D"http://www.javaworld.com.tw/jute/faces/upload/user264.gif" =
border=3D0>=20
<BR>Jakarta 2% <BR><BR>=E7=89=88=E4=B8=BB<IMG=20
src=3D"http://www.javaworld.com.tw/jute/images/mod.gif" =
border=3D0>=20
<BR><BR><B>=E7=99=BC=E6=96=87:</B> 753 =
<BR><B>=E7=A9=8D=E5=88=86:</B> 20 <BR><IMG height=3D1=20
src=3D"http://www.javaworld.com.tw/jute/images_zh_TW/pixel.gif" =
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border=3D0> </TD>
<TD vAlign=3Dtop width=3D"100%"><IMG=20
src=3D"http://www.javaworld.com.tw/jute/images_zh_TW/post.gif"=20
align=3DabsMiddle border=3D0>=E6=96=BC 2003-11-13 17:19 <A=20
href=3D"http://www.javaworld.com.tw/jute/user/info?uid=3D264"><IMG =
alt=3D"user profile"=20
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ge&to=3Dpopcorny&subject=3DRe%3ARe%3ACore+J2EE+Patterns+-+Interce=
pting+Filter"=20
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26tpg%3D1%26age%3D0&quote=3D1"><IMG=20
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alt=3D"search all posts by"=20
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src=3D"http://www.javaworld.com.tw/jute/images_zh_TW/icons/icon_find.gif"=
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align=3DabsMiddle border=3D0></A><A=20
href=3D"javascript:copyText(document.all.text22525);"><IMG=20
alt=3D"select and copy to clipboard. ie only, sorry for =
netscape users:-)"=20
=
src=3D"http://www.javaworld.com.tw/jute/images_zh_TW/icons/icon_copy.gif"=
=20
align=3DabsMiddle border=3D0></A><A=20
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href=3D"http://www.javaworld.com.tw/jute/user/favorite?action=3DAdd&b=
id=3D25&id=3D22525"=20
target=3D_blank><IMG alt=3D"add this post to my favorite list"=20
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<HR color=3D#000000 noShade SIZE=3D1>
<SPAN class=3Djavascript id=3Dtext22525>
<BLOCKQUOTE><FONT color=3D#0000a0><B>Millerlai wrote:</B> <BR>J2EE =
=
Patterns=E7=9A=84=E6=9D=BF=E6=9C=80=E8=BF=91=E5=A5=BD=E5=86=B7=E6=B8=85..=
... <BR></FONT></BLOCKQUOTE><BR>sorry.. =
=E6=88=91=E6=9C=80=E8=BF=91=E5=A4=AA=E5=BF=99=E4=BA=86=20
=
=E9=83=BD=E6=B2=92=E6=9C=89=E7=85=A7=E9=A1=A7=E5=88=B0=E9=80=99...<IMG =
alt=3DCry=20
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src=3D"http://www.javaworld.com.tw/jute/images/smiles/smile_cry.gif"=20
width=3D19> <BR><BR>
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