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📄 在struts 2_0中实现表单数据校验（validation） - max on java - blogjava.mht

📁 MVC结构中struts的详细介绍
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src=3D"http://www.blogjava.net/Images/dot.gif"> </SPAN><SPAN=20
id=3DCodehighlighter1_665_736_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;System.out.println(</SPAN> <SPAN=20
style=3D"COLOR: #000000">"</SPAN> <SPAN style=3D"COLOR: #000000">Calling =

validateExecute() by reflection<IMG=20
src=3D"http://www.blogjava.net/Images/dot.gif"></SPAN> <SPAN=20
style=3D"COLOR: #000000">"</SPAN> <SPAN style=3D"COLOR: =
#000000">);<BR><IMG=20
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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=20
src=3D"http://www.blogjava.net/Images/OutliningIndicators/InBlock.gif" =
align=3Dtop>=20
&nbsp; &nbsp;@Override<BR><IMG id=3DCodehighlighter1_776_971_Open_Image=20
onclick=3D"this.style.display=3D'none'; =
Codehighlighter1_776_971_Open_Text.style.display=3D'none'; =
Codehighlighter1_776_971_Closed_Image.style.display=3D'inline'; =
Codehighlighter1_776_971_Closed_Text.style.display=3D'inline';"=20
src=3D"http://www.blogjava.net/Images/OutliningIndicators/ExpandedSubBloc=
kStart.gif"=20
align=3Dtop><IMG id=3DCodehighlighter1_776_971_Closed_Image =
style=3D"DISPLAY: none"=20
onclick=3D"this.style.display=3D'none'; =
Codehighlighter1_776_971_Closed_Text.style.display=3D'none'; =
Codehighlighter1_776_971_Open_Image.style.display=3D'inline'; =
Codehighlighter1_776_971_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 execute() </SPAN><SPAN=20
id=3DCodehighlighter1_776_971_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_776_971_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;System.out.println(</SPAN> <SPAN=20
style=3D"COLOR: #000000">"</SPAN> <SPAN style=3D"COLOR: #000000">Calling =

execute()<IMG src=3D"http://www.blogjava.net/Images/dot.gif"></SPAN> =
<SPAN=20
style=3D"COLOR: #000000">"</SPAN> <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: =
#008000">//</SPAN> <SPAN=20
style=3D"COLOR: #008000">LocalizedTextUtil=E6=98=AFStruts=20
2.0=E4=B8=AD=E5=9B=BD=E9=99=85=E5=8C=96=E7=9A=84=E5=B7=A5=E5=85=B7=E7=B1=BB=
=EF=BC=8C&lt;s:text&gt;=E6=A0=87=E5=BF=97=E5=B0=B1=E6=98=AF=E9=80=9A=E8=BF=
=87=E8=B0=83=E7=94=A8=E5=AE=83=E5=AE=9E=E7=8E=B0=E5=9B=BD=E9=99=85=E5=8C=96=
=E7=9A=84</SPAN> <SPAN=20
style=3D"COLOR: #008000"><BR><IMG=20
src=3D"http://www.blogjava.net/Images/OutliningIndicators/InBlock.gif" =
align=3Dtop>=20
</SPAN><SPAN style=3D"COLOR: #000000">&nbsp;&nbsp; &nbsp;&nbsp; &nbsp; =
&nbsp;=20
&nbsp;msg </SPAN><SPAN style=3D"COLOR: #000000">=3D</SPAN> <SPAN=20
style=3D"COLOR: #000000">LocalizedTextUtil.findDefaultText(</SPAN> <SPAN =

style=3D"COLOR: #000000">"</SPAN> <SPAN style=3D"COLOR: =
#000000">HelloWorld</SPAN>=20
<SPAN style=3D"COLOR: #000000">"</SPAN> <SPAN style=3D"COLOR: #000000">, =

loc);<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">return</SPAN>=20
<SPAN style=3D"COLOR: #000000">SUCCESS;<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/ExpandedBlockEn=
d.gif"=20
align=3Dtop>}</SPAN> </SPAN></DIV>
<P>=E7=84=B6=E5=90=8E=EF=BC=8C=E4=BF=AE=E6=94=B9Struts.xml=E4=B8=ADAction=
=E7=9A=84=E5=AE=9A=E4=B9=89=E6=8C=87=E6=98=8E=E8=BE=93=E5=85=A5=E5=9C=B0=E5=
=9D=80=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">action=20
</SPAN><SPAN style=3D"COLOR: #ff0000">name</SPAN> <SPAN=20
style=3D"COLOR: #0000ff">=3D"HelloWorld"</SPAN> <SPAN=20
style=3D"COLOR: #ff0000">class</SPAN> <SPAN=20
style=3D"COLOR: #0000ff">=3D"tutorial.HelloWorld"</SPAN> <SPAN=20
style=3D"COLOR: #0000ff">&gt;</SPAN> <SPAN style=3D"COLOR: =
#000000"><BR>&nbsp;=20
&nbsp; </SPAN><SPAN style=3D"COLOR: #0000ff">&lt;</SPAN> <SPAN=20
style=3D"COLOR: #800000">result</SPAN> <SPAN style=3D"COLOR: =
#0000ff">&gt;</SPAN>=20
<SPAN style=3D"COLOR: #000000">/HelloWorld.jsp</SPAN> <SPAN=20
style=3D"COLOR: #0000ff">&lt;/</SPAN> <SPAN style=3D"COLOR: =
#800000">result</SPAN>=20
<SPAN style=3D"COLOR: #0000ff">&gt;</SPAN> <SPAN style=3D"COLOR: =
#000000"><BR>&nbsp;=20
&nbsp; </SPAN><SPAN style=3D"COLOR: #0000ff">&lt;</SPAN> <SPAN=20
style=3D"COLOR: #800000">result </SPAN><SPAN style=3D"COLOR: =
#ff0000">name</SPAN>=20
<SPAN style=3D"COLOR: #0000ff">=3D"input"</SPAN> <SPAN=20
style=3D"COLOR: #0000ff">&gt;</SPAN> <SPAN=20
style=3D"COLOR: #000000">/HelloWorld.jsp</SPAN> <SPAN=20
style=3D"COLOR: #0000ff">&lt;/</SPAN> <SPAN style=3D"COLOR: =
#800000">result</SPAN>=20
<SPAN style=3D"COLOR: #0000ff">&gt;</SPAN> <SPAN=20
style=3D"COLOR: #000000"><BR></SPAN><SPAN style=3D"COLOR: =
#0000ff">&lt;/</SPAN>=20
<SPAN style=3D"COLOR: #800000">action</SPAN> <SPAN=20
style=3D"COLOR: #0000ff">&gt;</SPAN> </DIV>
<P>=E6=8E=A5=E7=9D=80=EF=BC=8C=E5=9C=A8HelloWorld.jsp=E4=B8=AD=E5=8A=A0=E5=
=85=A5=E9=94=99=E8=AF=AF=E6=8F=90=E7=A4=BA=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: #000000; BACKGROUND-COLOR: #ffff00">&lt;%</SPAN> <SPAN=20
style=3D"COLOR: #000000; BACKGROUND-COLOR: #f5f5f5">@ page=20
&nbsp;contentType</SPAN> <SPAN=20
style=3D"COLOR: #000000; BACKGROUND-COLOR: #f5f5f5">=3D</SPAN> <SPAN=20
style=3D"COLOR: #000000; BACKGROUND-COLOR: #f5f5f5">"</SPAN> <SPAN=20
style=3D"COLOR: #000000; BACKGROUND-COLOR: #f5f5f5">text/html;=20
charset=3DUTF-8</SPAN> <SPAN=20
style=3D"COLOR: #000000; BACKGROUND-COLOR: #f5f5f5">"</SPAN> <SPAN=20
style=3D"COLOR: #000000; BACKGROUND-COLOR: #ffff00">%&gt;</SPAN> <SPAN=20
style=3D"COLOR: #000000"><BR></SPAN><SPAN=20
style=3D"COLOR: #000000; BACKGROUND-COLOR: #ffff00">&lt;%</SPAN> <SPAN=20
style=3D"COLOR: #000000; BACKGROUND-COLOR: #f5f5f5">@taglib =
prefix</SPAN> <SPAN=20
style=3D"COLOR: #000000; BACKGROUND-COLOR: #f5f5f5">=3D</SPAN> <SPAN=20
style=3D"COLOR: #000000; BACKGROUND-COLOR: #f5f5f5">"</SPAN> <SPAN=20
style=3D"COLOR: #000000; BACKGROUND-COLOR: #f5f5f5">s</SPAN> <SPAN=20
style=3D"COLOR: #000000; BACKGROUND-COLOR: #f5f5f5">"</SPAN> <SPAN=20
style=3D"COLOR: #000000; BACKGROUND-COLOR: #f5f5f5">uri</SPAN> <SPAN=20
style=3D"COLOR: #000000; BACKGROUND-COLOR: #f5f5f5">=3D</SPAN> <SPAN=20
style=3D"COLOR: #000000; BACKGROUND-COLOR: #f5f5f5">"</SPAN> <SPAN=20
style=3D"COLOR: #000000; BACKGROUND-COLOR: #f5f5f5">/struts-tags</SPAN> =
<SPAN=20
style=3D"COLOR: #000000; BACKGROUND-COLOR: #f5f5f5">"</SPAN> <SPAN=20
style=3D"COLOR: #000000; BACKGROUND-COLOR: #f5f5f5"></SPAN><SPAN=20
style=3D"COLOR: #000000; BACKGROUND-COLOR: #ffff00">%&gt;</SPAN> <SPAN=20
style=3D"COLOR: #000000"><BR></SPAN><SPAN style=3D"COLOR: =
#0000ff">&lt;</SPAN> <SPAN=20
style=3D"COLOR: #800000">html</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">head</SPAN> <SPAN=20
style=3D"COLOR: #0000ff">&gt;</SPAN> <SPAN style=3D"COLOR: =
#000000"><BR>&nbsp;=20
&nbsp; </SPAN><SPAN style=3D"COLOR: #0000ff">&lt;</SPAN> <SPAN=20
style=3D"COLOR: #800000">title</SPAN> <SPAN style=3D"COLOR: =
#0000ff">&gt;</SPAN>=20
<SPAN style=3D"COLOR: #000000">Hello World</SPAN> <SPAN=20
style=3D"COLOR: #0000ff">&lt;/</SPAN> <SPAN style=3D"COLOR: =
#800000">title</SPAN>=20
<SPAN style=3D"COLOR: #0000ff">&gt;</SPAN> <SPAN=20
style=3D"COLOR: #000000"><BR></SPAN><SPAN style=3D"COLOR: =
#0000ff">&lt;/</SPAN>=20
<SPAN style=3D"COLOR: #800000">head</SPAN> <SPAN=20
style=3D"COLOR: #0000ff">&gt;</SPAN> <SPAN style=3D"COLOR: =
#000000"><BR></SPAN><SPAN=20
style=3D"COLOR: #0000ff">&lt;</SPAN> <SPAN style=3D"COLOR: =
#800000">body</SPAN>=20
<SPAN style=3D"COLOR: #0000ff">&gt;</SPAN> <SPAN style=3D"COLOR: =
#000000"><BR>&nbsp;=20
&nbsp; </SPAN><SPAN style=3D"COLOR: #0000ff">&lt;</SPAN> <SPAN=20
style=3D"COLOR: #800000">div </SPAN><SPAN style=3D"COLOR: =
#ff0000">style</SPAN>=20
<SPAN style=3D"COLOR: #0000ff">=3D"color:red;"</SPAN> <SPAN=20
style=3D"COLOR: #0000ff">&gt;</SPAN> <SPAN style=3D"COLOR: =
#000000"><BR>&nbsp;=20
&nbsp; &nbsp; &nbsp; </SPAN><SPAN style=3D"COLOR: #0000ff">&lt;</SPAN> =
<SPAN=20
style=3D"COLOR: #800000">s:fielderror </SPAN><SPAN=20
style=3D"COLOR: #0000ff">/&gt;</SPAN> <SPAN style=3D"COLOR: =
#000000"><BR>&nbsp;=20
&nbsp; </SPAN><SPAN style=3D"COLOR: #0000ff">&lt;/</SPAN> <SPAN=20
style=3D"COLOR: #800000">div</SPAN> <SPAN style=3D"COLOR: =
#0000ff">&gt;</SPAN> <SPAN=20
style=3D"COLOR: #000000"><BR>&nbsp; &nbsp; </SPAN><SPAN=20
style=3D"COLOR: #0000ff">&lt;</SPAN> <SPAN style=3D"COLOR: =
#800000">s:form=20
</SPAN><SPAN style=3D"COLOR: #ff0000">action</SPAN> <SPAN=20
style=3D"COLOR: #0000ff">=3D"HelloWorld"</SPAN> <SPAN=20
style=3D"COLOR: #ff0000">theme</SPAN> <SPAN=20
style=3D"COLOR: #0000ff">=3D"simple"</SPAN> <SPAN style=3D"COLOR: =
#0000ff">&gt;</SPAN>=20
<SPAN style=3D"COLOR: #000000">&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; =
&nbsp;<BR>&nbsp;=20
&nbsp; &nbsp; &nbsp; Locale: </SPAN><SPAN style=3D"COLOR: =
#0000ff">&lt;</SPAN>=20
<SPAN style=3D"COLOR: #800000">s:textfield </SPAN><SPAN=20
style=3D"COLOR: #ff0000">name</SPAN> <SPAN style=3D"COLOR: =
#0000ff">=3D"loc"</SPAN>=20
<SPAN style=3D"COLOR: #ff0000"></SPAN><SPAN style=3D"COLOR: =
#0000ff">/&gt;</SPAN>=20
<SPAN style=3D"COLOR: #ff0000">&amp;nbsp;</SPAN> <SPAN=20
style=3D"COLOR: #0000ff">&lt;</SPAN> <SPAN style=3D"COLOR: =
#800000">s:submit=20
</SPAN><SPAN style=3D"COLOR: #0000ff">/&gt;</SPAN> <SPAN=20
style=3D"COLOR: #000000"><BR>&nbsp; &nbsp; </SPAN><SPAN=20
style=3D"COLOR: #0000ff">&lt;/</SPAN> <SPAN style=3D"COLOR: =
#800000">s:form</SPAN>=20
<SPAN style=3D"COLOR: #0000ff">&gt;</SPAN> <SPAN style=3D"COLOR: =
#000000">&nbsp;=20
&nbsp;<BR>&nbsp; &nbsp; </SPAN><SPAN style=3D"COLOR: =
#0000ff">&lt;</SPAN> <SPAN=20
style=3D"COLOR: #800000">h2</SPAN> <SPAN style=3D"COLOR: =
#0000ff">&gt;&lt;</SPAN>=20
<SPAN style=3D"COLOR: #800000">s:property </SPAN><SPAN=20
style=3D"COLOR: #ff0000">value</SPAN> <SPAN style=3D"COLOR: =
#0000ff">=3D"msg"</SPAN>=20
<SPAN style=3D"COLOR: #ff0000"></SPAN><SPAN=20
style=3D"COLOR: #0000ff">/&gt;&lt;/</SPAN> <SPAN style=3D"COLOR: =
#800000">h2</SPAN>=20
<SPAN style=3D"COLOR: #0000ff">&gt;</SPAN> <SPAN=20
style=3D"COLOR: #000000"><BR></SPAN><SPAN style=3D"COLOR: =
#0000ff">&lt;/</SPAN>=20
<SPAN style=3D"COLOR: #800000">body</SPAN> <SPAN=20
style=3D"COLOR: #0000ff">&gt;</SPAN> <SPAN style=3D"COLOR: =
#000000"><BR></SPAN><SPAN=20
style=3D"COLOR: #0000ff">&lt;/</SPAN> <SPAN style=3D"COLOR: =
#800000">html</SPAN>=20
<SPAN style=3D"COLOR: #0000ff">&gt;</SPAN> </DIV>
<P>=E5=86=8D=E4=BF=AE=E6=94=B9LocaleConverter.java=E6=96=87=E4=BB=B6=EF=BC=
=8C=E5=B0=86=E5=86=85=E5=AE=B9=E6=94=B9=E4=B8=BA=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"><IMG=20
src=3D"http://www.blogjava.net/Images/OutliningIndicators/None.gif" =
align=3Dtop>=20
<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
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