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📄 struts 2_0的action讲解 - max on java - blogjava.mht

📁 MVC结构中struts的详细介绍
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    <TD=20
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PADDING-TOP: 4px"><IMG=20
      =
src=3D"http://cwiki.apache.org/confluence/images/icons/emoticons/lightbul=
b_on.gif"></TD>
    <TD=20
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      <UL>
        <LI><A=20
        =
href=3D"http://jakarta.apache.org/site/downloads/downloads_commons-collec=
tions.cgi">commons-collections-3.2.jar</A>
        <LI><A=20
        =
href=3D"http://jakarta.apache.org/site/downloads/downloads_velocity.cgi">=
velocity-1.4.jar</A>
        <LI><A=20
        =
href=3D"http://jakarta.apache.org/site/downloads/downloads_velocity.cgi">=
velocity-tools-view-1.2.jar</A>
        <LI><A=20
        =
href=3D"http://excalibur.apache.org/download.cgi">avalon-logkit-2.1.jar</=
A></LI></UL></TD></TR></TBODY></TABLE></CENTER>
<P>=E5=89=8D=E9=9D=A2=EF=BC=8C=E6=88=91=E8=8A=B1=E4=BA=86=E4=B8=8D=E5=B0=91=
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=A1=A8=E5=8D=95=E8=BE=93=E5=85=A5=E3=80=82</P>
<P>=E4=BD=BF=E7=94=A8Struts=20
2.0=EF=BC=8C=E8=A1=A8=E5=8D=95=E6=95=B0=E6=8D=AE=E7=9A=84=E8=BE=93=E5=85=A5=
=E5=B0=86=E5=8F=98=E5=BE=97=E9=9D=9E=E5=B8=B8=E6=96=B9=E4=BE=BF=EF=BC=8C=E5=
=92=8C=E6=99=AE=E9=80=9A=E7=9A=84POJO=E4=B8=80=E6=A0=B7=E5=9C=A8Action=E7=
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SP=E7=9A=84UI=E6=A0=87=E5=BF=97=E7=9A=84name=E4=B8=8E=E5=85=B6=E5=AF=B9=E5=
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on=E6=97=B6=EF=BC=8C=E6=88=91=E4=BB=AC=E5=B0=B1=E5=8F=AF=E4=BB=A5=E5=8F=96=
=E5=BE=97=E5=85=B6=E5=80=BC=E3=80=82</P>
<P>=E8=AE=A9=E6=88=91=E4=BB=AC=E7=9C=8B=E4=B8=80=E4=B8=AA=E4=BE=8B=E5=AD=90=
=EF=BC=8C=E6=96=B0=E5=BB=BALogin=20
Action=EF=BC=8C=E5=AE=83=E9=80=9A=E8=BF=87Login.jsp=E7=9A=84=E8=A1=A8=E5=8D=
=95=E8=8E=B7=E5=BE=97=E7=94=A8=E6=88=B7=E5=90=8D=E5=92=8C=E5=AF=86=E7=A0=81=
=EF=BC=8C=E9=AA=8C=E6=9F=A5=E7=94=A8=E6=88=B7=E5=90=8D=E6=98=AF=E5=90=A6=E4=
=B8=BA=E2=80=9Cmax=E2=80=9D=EF=BC=8C=E5=AF=86=E7=A0=81=E6=98=AF=E5=90=A6=E5=
=88=99=E4=B8=BA=E2=80=9Csecret=E2=80=9D=E3=80=82=E5=A6=82=E6=9E=9C=EF=BC=8C=
=E4=B8=A4=E8=80=85=E9=83=BD=E7=AC=A6=E5=90=88=EF=BC=8C=E5=B0=B1=E5=9C=A8H=
elloWorld=E4=B8=AD=E6=98=BE=E7=A4=BA=E2=80=9CWelcome,=20
max=E2=80=9D=EF=BC=8C=E5=90=A6=E5=88=99=E6=98=BE=E7=A4=BA=E2=80=9CInvalid=
 user or Password=E2=80=9D=E3=80=82</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"><IMG=20
src=3D"http://www.blogjava.net/Images/OutliningIndicators/None.gif"=20
align=3Dtop><SPAN style=3D"COLOR: #0000ff">package</SPAN><SPAN=20
style=3D"COLOR: #000000"> tutorial;<BR><IMG=20
src=3D"http://www.blogjava.net/Images/OutliningIndicators/None.gif"=20
align=3Dtop><BR><IMG=20
src=3D"http://www.blogjava.net/Images/OutliningIndicators/None.gif"=20
align=3Dtop></SPAN><SPAN style=3D"COLOR: #0000ff">import</SPAN><SPAN=20
style=3D"COLOR: #000000"> com.opensymphony.xwork2.ActionSupport;<BR><IMG =

src=3D"http://www.blogjava.net/Images/OutliningIndicators/None.gif"=20
align=3Dtop><BR><IMG id=3DCodehighlighter1_107_680_Open_Image=20
onclick=3D"this.style.display=3D'none'; =
Codehighlighter1_107_680_Open_Text.style.display=3D'none'; =
Codehighlighter1_107_680_Closed_Image.style.display=3D'inline'; =
Codehighlighter1_107_680_Closed_Text.style.display=3D'inline';"=20
src=3D"http://www.blogjava.net/Images/OutliningIndicators/ExpandedBlockSt=
art.gif"=20
align=3Dtop><IMG id=3DCodehighlighter1_107_680_Closed_Image =
style=3D"DISPLAY: none"=20
onclick=3D"this.style.display=3D'none'; =
Codehighlighter1_107_680_Closed_Text.style.display=3D'none'; =
Codehighlighter1_107_680_Open_Image.style.display=3D'inline'; =
Codehighlighter1_107_680_Open_Text.style.display=3D'inline';"=20
src=3D"http://www.blogjava.net/Images/OutliningIndicators/ContractedBlock=
.gif"=20
align=3Dtop></SPAN><SPAN style=3D"COLOR: #0000ff">public</SPAN><SPAN=20
style=3D"COLOR: #000000"></SPAN><SPAN style=3D"COLOR: =
#0000ff">class</SPAN><SPAN=20
style=3D"COLOR: #000000"> Login </SPAN><SPAN=20
style=3D"COLOR: #0000ff">extends</SPAN><SPAN style=3D"COLOR: #000000"> =
ActionSupport=20
</SPAN><SPAN id=3DCodehighlighter1_107_680_Closed_Text=20
style=3D"BORDER-RIGHT: #808080 1px solid; BORDER-TOP: #808080 1px solid; =
DISPLAY: none; BORDER-LEFT: #808080 1px solid; BORDER-BOTTOM: #808080 =
1px solid; BACKGROUND-COLOR: #ffffff"><IMG=20
src=3D"http://www.blogjava.net/Images/dot.gif"></SPAN><SPAN=20
id=3DCodehighlighter1_107_680_Open_Text><SPAN style=3D"COLOR: =
#000000">{<BR><IMG=20
src=3D"http://www.blogjava.net/Images/OutliningIndicators/InBlock.gif" =
align=3Dtop>=20
&nbsp; &nbsp;</SPAN><SPAN style=3D"COLOR: #0000ff">private</SPAN><SPAN=20
style=3D"COLOR: #000000"> String name;<BR><IMG=20
src=3D"http://www.blogjava.net/Images/OutliningIndicators/InBlock.gif" =
align=3Dtop>=20
&nbsp; &nbsp;</SPAN><SPAN style=3D"COLOR: #0000ff">private</SPAN><SPAN=20
style=3D"COLOR: #000000"> String password;<BR><IMG=20
src=3D"http://www.blogjava.net/Images/OutliningIndicators/InBlock.gif" =
align=3Dtop>=20
&nbsp; &nbsp;</SPAN><SPAN style=3D"COLOR: #0000ff">private</SPAN><SPAN=20
style=3D"COLOR: #000000"> String message;<BR><IMG=20
src=3D"http://www.blogjava.net/Images/OutliningIndicators/InBlock.gif" =
align=3Dtop>=20
&nbsp; &nbsp;<BR><IMG id=3DCodehighlighter1_209_227_Open_Image=20
onclick=3D"this.style.display=3D'none'; =
Codehighlighter1_209_227_Open_Text.style.display=3D'none'; =
Codehighlighter1_209_227_Closed_Image.style.display=3D'inline'; =
Codehighlighter1_209_227_Closed_Text.style.display=3D'inline';"=20
src=3D"http://www.blogjava.net/Images/OutliningIndicators/ExpandedSubBloc=
kStart.gif"=20
align=3Dtop><IMG id=3DCodehighlighter1_209_227_Closed_Image =
style=3D"DISPLAY: none"=20
onclick=3D"this.style.display=3D'none'; =
Codehighlighter1_209_227_Closed_Text.style.display=3D'none'; =
Codehighlighter1_209_227_Open_Image.style.display=3D'inline'; =
Codehighlighter1_209_227_Open_Text.style.display=3D'inline';"=20
src=3D"http://www.blogjava.net/Images/OutliningIndicators/ContractedSubBl=
ock.gif"=20
align=3Dtop> &nbsp; &nbsp;</SPAN><SPAN style=3D"COLOR: =
#0000ff">public</SPAN><SPAN=20
style=3D"COLOR: #000000"> String getName() </SPAN><SPAN=20
id=3DCodehighlighter1_209_227_Closed_Text=20
style=3D"BORDER-RIGHT: #808080 1px solid; BORDER-TOP: #808080 1px solid; =
DISPLAY: none; BORDER-LEFT: #808080 1px solid; BORDER-BOTTOM: #808080 =
1px solid; BACKGROUND-COLOR: #ffffff"><IMG=20
src=3D"http://www.blogjava.net/Images/dot.gif"></SPAN><SPAN=20
id=3DCodehighlighter1_209_227_Open_Text><SPAN style=3D"COLOR: =
#000000">{<BR><IMG=20
src=3D"http://www.blogjava.net/Images/OutliningIndicators/InBlock.gif" =
align=3Dtop>=20
&nbsp; &nbsp; &nbsp; &nbsp;</SPAN><SPAN=20
style=3D"COLOR: #0000ff">return</SPAN><SPAN style=3D"COLOR: #000000"> =
name;<BR><IMG=20
src=3D"http://www.blogjava.net/Images/OutliningIndicators/ExpandedSubBloc=
kEnd.gif"=20
align=3Dtop> &nbsp; &nbsp;}</SPAN></SPAN><SPAN style=3D"COLOR: =
#000000"><BR><IMG=20
src=3D"http://www.blogjava.net/Images/OutliningIndicators/InBlock.gif" =
align=3Dtop>=20
&nbsp; &nbsp;<BR><IMG id=3DCodehighlighter1_265_288_Open_Image=20
onclick=3D"this.style.display=3D'none'; =
Codehighlighter1_265_288_Open_Text.style.display=3D'none'; =
Codehighlighter1_265_288_Closed_Image.style.display=3D'inline'; =
Codehighlighter1_265_288_Closed_Text.style.display=3D'inline';"=20
src=3D"http://www.blogjava.net/Images/OutliningIndicators/ExpandedSubBloc=
kStart.gif"=20
align=3Dtop><IMG id=3DCodehighlighter1_265_288_Closed_Image =
style=3D"DISPLAY: none"=20
onclick=3D"this.style.display=3D'none'; =
Codehighlighter1_265_288_Closed_Text.style.display=3D'none'; =
Codehighlighter1_265_288_Open_Image.style.display=3D'inline'; =
Codehighlighter1_265_288_Open_Text.style.display=3D'inline';"=20
src=3D"http://www.blogjava.net/Images/OutliningIndicators/ContractedSubBl=
ock.gif"=20
align=3Dtop> &nbsp; &nbsp;</SPAN><SPAN style=3D"COLOR: =
#0000ff">public</SPAN><SPAN=20
style=3D"COLOR: #000000"></SPAN><SPAN style=3D"COLOR: =
#0000ff">void</SPAN><SPAN=20
style=3D"COLOR: #000000"> setName(String name) </SPAN><SPAN=20
id=3DCodehighlighter1_265_288_Closed_Text=20
style=3D"BORDER-RIGHT: #808080 1px solid; BORDER-TOP: #808080 1px solid; =
DISPLAY: none; BORDER-LEFT: #808080 1px solid; BORDER-BOTTOM: #808080 =
1px solid; BACKGROUND-COLOR: #ffffff"><IMG=20
src=3D"http://www.blogjava.net/Images/dot.gif"></SPAN><SPAN=20
id=3DCodehighlighter1_265_288_Open_Text><SPAN style=3D"COLOR: =
#000000">{<BR><IMG=20
src=3D"http://www.blogjava.net/Images/OutliningIndicators/InBlock.gif" =
align=3Dtop>=20
&nbsp; &nbsp; &nbsp; &nbsp;</SPAN><SPAN style=3D"COLOR: =
#0000ff">this</SPAN><SPAN=20
style=3D"COLOR: #000000">.name </SPAN><SPAN style=3D"COLOR: =
#000000">=3D</SPAN><SPAN=20
style=3D"COLOR: #000000"> name;<BR><IMG=20
src=3D"http://www.blogjava.net/Images/OutliningIndicators/ExpandedSubBloc=
kEnd.gif"=20
align=3Dtop> &nbsp; &nbsp;}</SPAN></SPAN><SPAN style=3D"COLOR: =
#000000"><BR><IMG=20
src=3D"http://www.blogjava.net/Images/OutliningIndicators/InBlock.gif" =
align=3Dtop>=20
&nbsp; &nbsp;<BR><IMG id=3DCodehighlighter1_321_343_Open_Image=20
onclick=3D"this.style.display=3D'none'; =
Codehighlighter1_321_343_Open_Text.style.display=3D'none'; =
Codehighlighter1_321_343_Closed_Image.style.display=3D'inline'; =
Codehighlighter1_321_343_Closed_Text.style.display=3D'inline';"=20
src=3D"http://www.blogjava.net/Images/OutliningIndicators/ExpandedSubBloc=
kStart.gif"=20
align=3Dtop><IMG id=3DCodehighlighter1_321_343_Closed_Image =
style=3D"DISPLAY: none"=20
onclick=3D"this.style.display=3D'none'; =
Codehighlighter1_321_343_Closed_Text.style.display=3D'none'; =
Codehighlighter1_321_343_Open_Image.style.display=3D'inline'; =
Codehighlighter1_321_343_Open_Text.style.display=3D'inline';"=20
src=3D"http://www.blogjava.net/Images/OutliningIndicators/ContractedSubBl=
ock.gif"=20
align=3Dtop> &nbsp; &nbsp;</SPAN><SPAN style=3D"COLOR: =
#0000ff">public</SPAN><SPAN=20
style=3D"COLOR: #000000"> String getPassword() </SPAN><SPAN=20
id=3DCodehighlighter1_321_343_Closed_Text=20
style=3D"BORDER-RIGHT: #808080 1px solid; BORDER-TOP: #808080 1px solid; =
DISPLAY: none; BORDER-LEFT: #808080 1px solid; BORDER-BOTTOM: #808080 =
1px solid; BACKGROUND-COLOR: #ffffff"><IMG=20
src=3D"http://www.blogjava.net/Images/dot.gif"></SPAN><SPAN=20
id=3DCodehighlighter1_321_343_Open_Text><SPAN style=3D"COLOR: =
#000000">{<BR><IMG=20
src=3D"http://www.blogjava.net/Images/OutliningIndicators/InBlock.gif" =
align=3Dtop>=20
&nbsp; &nbsp; &nbsp; &nbsp;</SPAN><SPAN=20
style=3D"COLOR: #0000ff">return</SPAN><SPAN style=3D"COLOR: #000000">=20
password;<BR><IMG=20
src=3D"http://www.blogjava.net/Images/OutliningIndicators/ExpandedSubBloc=
kEnd.gif"=20
align=3Dtop> &nbsp; &nbsp;}</SPAN></SPAN><SPAN style=3D"COLOR: =
#000000"><BR><IMG=20
src=3D"http://www.blogjava.net/Images/OutliningIndicators/InBlock.gif" =
align=3Dtop>=20
&nbsp; &nbsp;<BR><IMG id=3DCodehighlighter1_389_420_Open_Image=20
onclick=3D"this.style.display=3D'none'; =
Codehighlighter1_389_420_Open_Text.style.display=3D'none'; =
Codehighlighter1_389_420_Closed_Image.style.display=3D'inline'; =
Codehighlighter1_389_420_Closed_Text.style.display=3D'inline';"=20
src=3D"http://www.blogjava.net/Images/OutliningIndicators/ExpandedSubBloc=
kStart.gif"=20
align=3Dtop><IMG id=3DCodehighlighter1_389_420_Closed_Image =
style=3D"DISPLAY: none"=20
onclick=3D"this.style.display=3D'none'; =
Codehighlighter1_389_420_Closed_Text.style.display=3D'none'; =
Codehighlighter1_389_420_Open_Image.style.display=3D'inline'; =
Codehighlighter1_389_420_Open_Text.style.display=3D'inline';"=20
src=3D"http://www.blogjava.net/Images/OutliningIndicators/ContractedSubBl=
ock.gif"=20
align=3Dtop> &nbsp; &nbsp;</SPAN><SPAN style=3D"COLOR: =
#0000ff">public</SPAN><SPAN=20
style=3D"COLOR: #000000"></SPAN><SPAN style=3D"COLOR: =
#0000ff">void</SPAN><SPAN=20
style=3D"COLOR: #000000"> setPassword(String password) </SPAN><SPAN=20
id=3DCodehighlighter1_389_420_Closed_Text=20
style=3D"BORDER-RIGHT: #808080 1px solid; BORDER-TOP: #808080 1px solid; =
DISPLAY: none; BORDER-LEFT: #808080 1px solid; BORDER-BOTTOM: #808080 =
1px solid; BACKGROUND-COLOR: #ffffff"><IMG=20
src=3D"http://www.blogjava.net/Images/dot.gif"></SPAN><SPAN=20
id=3DCodehighlighter1_389_420_Open_Text><SPAN style=3D"COLOR: =
#000000">{<BR><IMG=20
src=3D"http://www.blogjava.net/Images/OutliningIndicators/InBlock.gif" =
align=3Dtop>=20
&nbsp; &nbsp; &nbsp; &nbsp;</SPAN><SPAN style=3D"COLOR: =
#0000ff">this</SPAN><SPAN=20
style=3D"COLOR: #000000">.password </SPAN><SPAN=20
style=3D"COLOR: #000000">=3D</SPAN><SPAN style=3D"COLOR: #000000"> =
password;<BR><IMG=20
12345

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