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📄 struts 2的基石——拦截器（interceptor） - max on java - blogjava.mht

📁 MVC结构中struts的详细介绍
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<H2>=E5=B7=B2=E6=9C=89=E7=9A=84=E6=8B=A6=E6=88=AA=E5=99=A8</H2>
<P>Struts=20
2=E5=B7=B2=E7=BB=8F=E4=B8=BA=E6=82=A8=E6=8F=90=E4=BE=9B=E4=B8=B0=E5=AF=8C=
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=B6=E5=8F=AF=E4=BB=A5=E5=88=B0struts2-all-2.0.1.jar=E6=88=96struts2-core-=
2.0.1.jar=E5=8C=85=E7=9A=84struts-default.xml=E6=9F=A5=E7=9C=8B=E5=85=B3=E4=
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    style=3D"PADDING-RIGHT: 4px; PADDING-LEFT: 4px; PADDING-BOTTOM: 4px; =
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href=3D"http://apache.justdn.org/struts/binaries/struts-2.0.1-all.zip">ht=
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<P>=E4=BB=A5=E4=B8=8B=E9=83=A8=E5=88=86=E5=B0=B1=E6=98=AF=E4=BB=8Estruts-=
default.xml=E6=96=87=E4=BB=B6=E6=91=98=E5=8F=96=E7=9A=84=E5=86=85=E5=AE=B9=
=EF=BC=9A</P>
<DIV=20
style=3D"BORDER-RIGHT: #cccccc 1px solid; PADDING-RIGHT: 5px; =
BORDER-TOP: #cccccc 1px solid; PADDING-LEFT: 4px; FONT-SIZE: 13px; =
PADDING-BOTTOM: 4px; BORDER-LEFT: #cccccc 1px solid; WIDTH: 98%; =
WORD-BREAK: break-all; PADDING-TOP: 4px; BORDER-BOTTOM: #cccccc 1px =
solid; BACKGROUND-COLOR: #eeeeee"><SPAN=20
style=3D"COLOR: #0000ff">&lt;</SPAN> <SPAN style=3D"COLOR: =
#800000">interceptor=20
</SPAN><SPAN style=3D"COLOR: #ff0000">name</SPAN> <SPAN=20
style=3D"COLOR: #0000ff">=3D"alias"</SPAN> <SPAN style=3D"COLOR: =
#ff0000">class</SPAN>=20
<SPAN=20
style=3D"COLOR: =
#0000ff">=3D"com.opensymphony.xwork2.interceptor.AliasInterceptor"</SPAN>=
=20
<SPAN style=3D"COLOR: #0000ff">/&gt;</SPAN> <SPAN=20
style=3D"COLOR: #000000"><BR></SPAN><SPAN style=3D"COLOR: =
#0000ff">&lt;</SPAN> <SPAN=20
style=3D"COLOR: #800000">interceptor </SPAN><SPAN=20
style=3D"COLOR: #ff0000">name</SPAN> <SPAN=20
style=3D"COLOR: #0000ff">=3D"autowiring"</SPAN> <SPAN=20
style=3D"COLOR: #ff0000">class</SPAN> <SPAN=20
style=3D"COLOR: =
#0000ff">=3D"com.opensymphony.xwork2.spring.interceptor.ActionAutowiringI=
nterceptor"</SPAN>=20
<SPAN style=3D"COLOR: #0000ff">/&gt;</SPAN> <SPAN=20
style=3D"COLOR: #000000"><BR></SPAN><SPAN style=3D"COLOR: =
#0000ff">&lt;</SPAN> <SPAN=20
style=3D"COLOR: #800000">interceptor </SPAN><SPAN=20
style=3D"COLOR: #ff0000">name</SPAN> <SPAN style=3D"COLOR: =
#0000ff">=3D"chain"</SPAN>=20
<SPAN style=3D"COLOR: #ff0000">class</SPAN> <SPAN=20
style=3D"COLOR: =
#0000ff">=3D"com.opensymphony.xwork2.interceptor.ChainingInterceptor"</SP=
AN>=20
<SPAN style=3D"COLOR: #0000ff">/&gt;</SPAN> <SPAN=20
style=3D"COLOR: #000000"><BR></SPAN><SPAN style=3D"COLOR: =
#0000ff">&lt;</SPAN> <SPAN=20
style=3D"COLOR: #800000">interceptor </SPAN><SPAN=20
style=3D"COLOR: #ff0000">name</SPAN> <SPAN=20
style=3D"COLOR: #0000ff">=3D"conversionError"</SPAN> <SPAN=20
style=3D"COLOR: #ff0000">class</SPAN> <SPAN=20
style=3D"COLOR: =
#0000ff">=3D"org.apache.struts2.interceptor.StrutsConversionErrorIntercep=
tor"</SPAN>=20
<SPAN style=3D"COLOR: #0000ff">/&gt;</SPAN> <SPAN=20
style=3D"COLOR: #000000"><BR></SPAN><SPAN style=3D"COLOR: =
#0000ff">&lt;</SPAN> <SPAN=20
style=3D"COLOR: #800000">interceptor </SPAN><SPAN=20
style=3D"COLOR: #ff0000">name</SPAN> <SPAN=20
style=3D"COLOR: #0000ff">=3D"createSession"</SPAN> <SPAN=20
style=3D"COLOR: #ff0000">class</SPAN> <SPAN=20
style=3D"COLOR: =
#0000ff">=3D"org.apache.struts2.interceptor.CreateSessionInterceptor"</SP=
AN>=20
<SPAN style=3D"COLOR: #ff0000"></SPAN><SPAN style=3D"COLOR: =
#0000ff">/&gt;</SPAN>=20
<SPAN style=3D"COLOR: #000000"><BR></SPAN><SPAN style=3D"COLOR: =
#0000ff">&lt;</SPAN>=20
<SPAN style=3D"COLOR: #800000">interceptor </SPAN><SPAN=20
style=3D"COLOR: #ff0000">name</SPAN> <SPAN=20
style=3D"COLOR: #0000ff">=3D"debugging"</SPAN> <SPAN=20
style=3D"COLOR: #ff0000">class</SPAN> <SPAN=20
style=3D"COLOR: =
#0000ff">=3D"org.apache.struts2.interceptor.debugging.DebuggingIntercepto=
r"</SPAN>=20
<SPAN style=3D"COLOR: #ff0000"></SPAN><SPAN style=3D"COLOR: =
#0000ff">/&gt;</SPAN>=20
<SPAN style=3D"COLOR: #000000"><BR></SPAN><SPAN style=3D"COLOR: =
#0000ff">&lt;</SPAN>=20
<SPAN style=3D"COLOR: #800000">interceptor </SPAN><SPAN=20
style=3D"COLOR: #ff0000">name</SPAN> <SPAN=20
style=3D"COLOR: #0000ff">=3D"external-ref"</SPAN> <SPAN=20
style=3D"COLOR: #ff0000">class</SPAN> <SPAN=20
style=3D"COLOR: =
#0000ff">=3D"com.opensymphony.xwork2.interceptor.ExternalReferencesInterc=
eptor"</SPAN>=20
<SPAN style=3D"COLOR: #0000ff">/&gt;</SPAN> <SPAN=20
style=3D"COLOR: #000000"><BR></SPAN><SPAN style=3D"COLOR: =
#0000ff">&lt;</SPAN> <SPAN=20
style=3D"COLOR: #800000">interceptor </SPAN><SPAN=20
style=3D"COLOR: #ff0000">name</SPAN> <SPAN=20
style=3D"COLOR: #0000ff">=3D"execAndWait"</SPAN> <SPAN=20
style=3D"COLOR: #ff0000">class</SPAN> <SPAN=20
style=3D"COLOR: =
#0000ff">=3D"org.apache.struts2.interceptor.ExecuteAndWaitInterceptor"</S=
PAN>=20
<SPAN style=3D"COLOR: #0000ff">/&gt;</SPAN> <SPAN=20
style=3D"COLOR: #000000"><BR></SPAN><SPAN style=3D"COLOR: =
#0000ff">&lt;</SPAN> <SPAN=20
style=3D"COLOR: #800000">interceptor </SPAN><SPAN=20
style=3D"COLOR: #ff0000">name</SPAN> <SPAN=20
style=3D"COLOR: #0000ff">=3D"exception"</SPAN> <SPAN=20
style=3D"COLOR: #ff0000">class</SPAN> <SPAN=20
style=3D"COLOR: =
#0000ff">=3D"com.opensymphony.xwork2.interceptor.ExceptionMappingIntercep=
tor"</SPAN>=20
<SPAN style=3D"COLOR: #0000ff">/&gt;</SPAN> <SPAN=20
style=3D"COLOR: #000000"><BR></SPAN><SPAN style=3D"COLOR: =
#0000ff">&lt;</SPAN> <SPAN=20
style=3D"COLOR: #800000">interceptor </SPAN><SPAN=20
style=3D"COLOR: #ff0000">name</SPAN> <SPAN=20
style=3D"COLOR: #0000ff">=3D"fileUpload"</SPAN> <SPAN=20
style=3D"COLOR: #ff0000">class</SPAN> <SPAN=20
style=3D"COLOR: =
#0000ff">=3D"org.apache.struts2.interceptor.FileUploadInterceptor"</SPAN>=
=20
<SPAN style=3D"COLOR: #0000ff">/&gt;</SPAN> <SPAN=20
style=3D"COLOR: #000000"><BR></SPAN><SPAN style=3D"COLOR: =
#0000ff">&lt;</SPAN> <SPAN=20
style=3D"COLOR: #800000">interceptor </SPAN><SPAN=20
style=3D"COLOR: #ff0000">name</SPAN> <SPAN style=3D"COLOR: =
#0000ff">=3D"i18n"</SPAN>=20
<SPAN style=3D"COLOR: #ff0000">class</SPAN> <SPAN=20
style=3D"COLOR: =
#0000ff">=3D"com.opensymphony.xwork2.interceptor.I18nInterceptor"</SPAN> =

<SPAN style=3D"COLOR: #0000ff">/&gt;</SPAN> <SPAN=20
style=3D"COLOR: #000000"><BR></SPAN><SPAN style=3D"COLOR: =
#0000ff">&lt;</SPAN> <SPAN=20
style=3D"COLOR: #800000">interceptor </SPAN><SPAN=20
style=3D"COLOR: #ff0000">name</SPAN> <SPAN style=3D"COLOR: =
#0000ff">=3D"logger"</SPAN>=20
<SPAN style=3D"COLOR: #ff0000">class</SPAN> <SPAN=20
style=3D"COLOR: =
#0000ff">=3D"com.opensymphony.xwork2.interceptor.LoggingInterceptor"</SPA=
N>=20
<SPAN style=3D"COLOR: #0000ff">/&gt;</SPAN> <SPAN=20
style=3D"COLOR: #000000"><BR></SPAN><SPAN style=3D"COLOR: =
#0000ff">&lt;</SPAN> <SPAN=20
style=3D"COLOR: #800000">interceptor </SPAN><SPAN=20
style=3D"COLOR: #ff0000">name</SPAN> <SPAN=20
style=3D"COLOR: #0000ff">=3D"model-driven"</SPAN> <SPAN=20
style=3D"COLOR: #ff0000">class</SPAN> <SPAN=20
style=3D"COLOR: =
#0000ff">=3D"com.opensymphony.xwork2.interceptor.ModelDrivenInterceptor"<=
/SPAN>=20
<SPAN style=3D"COLOR: #0000ff">/&gt;</SPAN> <SPAN=20
style=3D"COLOR: #000000"><BR></SPAN><SPAN style=3D"COLOR: =
#0000ff">&lt;</SPAN> <SPAN=20
style=3D"COLOR: #800000">interceptor </SPAN><SPAN=20
style=3D"COLOR: #ff0000">name</SPAN> <SPAN=20
style=3D"COLOR: #0000ff">=3D"scoped-model-driven"</SPAN> <SPAN=20
style=3D"COLOR: #ff0000">class</SPAN> <SPAN=20
style=3D"COLOR: =
#0000ff">=3D"com.opensymphony.xwork2.interceptor.ScopedModelDrivenInterce=
ptor"</SPAN>=20
<SPAN style=3D"COLOR: #0000ff">/&gt;</SPAN> <SPAN=20
style=3D"COLOR: #000000"><BR></SPAN><SPAN style=3D"COLOR: =
#0000ff">&lt;</SPAN> <SPAN=20
style=3D"COLOR: #800000">interceptor </SPAN><SPAN=20
style=3D"COLOR: #ff0000">name</SPAN> <SPAN style=3D"COLOR: =
#0000ff">=3D"params"</SPAN>=20
<SPAN style=3D"COLOR: #ff0000">class</SPAN> <SPAN=20
style=3D"COLOR: =
#0000ff">=3D"com.opensymphony.xwork2.interceptor.ParametersInterceptor"</=
SPAN>=20
<SPAN style=3D"COLOR: #0000ff">/&gt;</SPAN> <SPAN=20
style=3D"COLOR: #000000"><BR></SPAN><SPAN style=3D"COLOR: =
#0000ff">&lt;</SPAN> <SPAN=20
style=3D"COLOR: #800000">interceptor </SPAN><SPAN=20
style=3D"COLOR: #ff0000">name</SPAN> <SPAN=20
style=3D"COLOR: #0000ff">=3D"prepare"</SPAN> <SPAN=20
style=3D"COLOR: #ff0000">class</SPAN> <SPAN=20
style=3D"COLOR: =
#0000ff">=3D"com.opensymphony.xwork2.interceptor.PrepareInterceptor"</SPA=
N>=20
<SPAN style=3D"COLOR: #0000ff">/&gt;</SPAN> <SPAN=20
style=3D"COLOR: #000000"><BR></SPAN><SPAN style=3D"COLOR: =
#0000ff">&lt;</SPAN> <SPAN=20
style=3D"COLOR: #800000">interceptor </SPAN><SPAN=20
style=3D"COLOR: #ff0000">name</SPAN> <SPAN=20
style=3D"COLOR: #0000ff">=3D"static-params"</SPAN> <SPAN=20
style=3D"COLOR: #ff0000">class</SPAN> <SPAN=20
style=3D"COLOR: =
#0000ff">=3D"com.opensymphony.xwork2.interceptor.StaticParametersIntercep=
tor"</SPAN>=20
<SPAN style=3D"COLOR: #0000ff">/&gt;</SPAN> <SPAN=20
style=3D"COLOR: #000000"><BR></SPAN><SPAN style=3D"COLOR: =
#0000ff">&lt;</SPAN> <SPAN=20
style=3D"COLOR: #800000">interceptor </SPAN><SPAN=20
style=3D"COLOR: #ff0000">name</SPAN> <SPAN style=3D"COLOR: =
#0000ff">=3D"scope"</SPAN>=20
<SPAN style=3D"COLOR: #ff0000">class</SPAN> <SPAN=20
style=3D"COLOR: =
#0000ff">=3D"org.apache.struts2.interceptor.ScopeInterceptor"</SPAN>=20
<SPAN style=3D"COLOR: #0000ff">/&gt;</SPAN> <SPAN=20
style=3D"COLOR: #000000"><BR></SPAN><SPAN style=3D"COLOR: =
#0000ff">&lt;</SPAN> <SPAN=20
style=3D"COLOR: #800000">interceptor </SPAN><SPAN=20
style=3D"COLOR: #ff0000">name</SPAN> <SPAN=20
style=3D"COLOR: #0000ff">=3D"servlet-config"</SPAN> <SPAN=20
style=3D"COLOR: #ff0000">class</SPAN> <SPAN=20
style=3D"COLOR: =
#0000ff">=3D"org.apache.struts2.interceptor.ServletConfigInterceptor"</SP=
AN>=20
<SPAN style=3D"COLOR: #0000ff">/&gt;</SPAN> <SPAN=20
style=3D"COLOR: #000000"><BR></SPAN><SPAN style=3D"COLOR: =
#0000ff">&lt;</SPAN> <SPAN=20
style=3D"COLOR: #800000">interceptor </SPAN><SPAN=20
style=3D"COLOR: #ff0000">name</SPAN> <SPAN=20
style=3D"COLOR: #0000ff">=3D"sessionAutowiring"</SPAN> <SPAN=20
style=3D"COLOR: #ff0000">class</SPAN> <SPAN=20
style=3D"COLOR: =
#0000ff">=3D"org.apache.struts2.spring.interceptor.SessionContextAutowiri=
ngInterceptor"</SPAN>=20
<SPAN style=3D"COLOR: #0000ff">/&gt;</SPAN> <SPAN=20
style=3D"COLOR: #000000"><BR></SPAN><SPAN style=3D"COLOR: =
#0000ff">&lt;</SPAN> <SPAN=20
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