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src=3D"http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif"=20
align=3Dtop>      successor.HandleRequest(&=
nbsp;request&nbsp;);<BR><IMG=20
src=3D"http://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlock=
End.gif"=20
align=3Dtop>&nbsp;&nbsp;}</SPAN></SPAN><SPAN style=3D"COLOR: =
#000000"><BR><IMG=20
src=3D"http://www.cnblogs.com/Images/OutliningIndicators/ExpandedBlockEnd=
.gif"=20
align=3Dtop>}</SPAN></SPAN><SPAN style=3D"COLOR: #000000"><BR><IMG=20
src=3D"http://www.cnblogs.com/Images/OutliningIndicators/None.gif"=20
align=3Dtop><BR><IMG=20
src=3D"http://www.cnblogs.com/Images/OutliningIndicators/None.gif"=20
align=3Dtop></SPAN><SPAN style=3D"COLOR: #008000">//</SPAN><SPAN=20
style=3D"COLOR: #008000">&nbsp;"ConcreteHandler2"</SPAN><SPAN=20
style=3D"COLOR: #008000"><BR><IMG=20
src=3D"http://www.cnblogs.com/Images/OutliningIndicators/None.gif"=20
align=3Dtop></SPAN><SPAN style=3D"COLOR: #0000ff">class</SPAN><SPAN=20
style=3D"COLOR: =
#000000">&nbsp;ConcreteHandler2&nbsp;:&nbsp;Handler<BR><IMG=20
id=3DCodehighlighter1_698_970_Open_Image=20
onclick=3D"this.style.display=3D'none'; =
Codehighlighter1_698_970_Open_Text.style.display=3D'none'; =
Codehighlighter1_698_970_Closed_Image.style.display=3D'inline'; =
Codehighlighter1_698_970_Closed_Text.style.display=3D'inline';"=20
src=3D"http://www.cnblogs.com/Images/OutliningIndicators/ExpandedBlockSta=
rt.gif"=20
align=3Dtop><IMG id=3DCodehighlighter1_698_970_Closed_Image =
style=3D"DISPLAY: none"=20
onclick=3D"this.style.display=3D'none'; =
Codehighlighter1_698_970_Closed_Text.style.display=3D'none'; =
Codehighlighter1_698_970_Open_Image.style.display=3D'inline'; =
Codehighlighter1_698_970_Open_Text.style.display=3D'inline';"=20
src=3D"http://www.cnblogs.com/Images/OutliningIndicators/ContractedBlock.=
gif"=20
align=3Dtop></SPAN><SPAN id=3DCodehighlighter1_698_970_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.cnblogs.com/Images/dot.gif"></SPAN><SPAN=20
id=3DCodehighlighter1_698_970_Open_Text><SPAN style=3D"COLOR: =
#000000">{<BR><IMG=20
src=3D"http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif"=20
align=3Dtop>&nbsp;&nbsp;</SPAN><SPAN style=3D"COLOR: =
#008000">//</SPAN><SPAN=20
style=3D"COLOR: #008000">&nbsp;Methods</SPAN><SPAN style=3D"COLOR: =
#008000"><BR><IMG=20
src=3D"http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif"=20
align=3Dtop></SPAN><SPAN style=3D"COLOR: =
#000000">&nbsp;&nbsp;</SPAN><SPAN=20
style=3D"COLOR: #0000ff">override</SPAN><SPAN=20
style=3D"COLOR: #000000">&nbsp;</SPAN><SPAN=20
style=3D"COLOR: #0000ff">public</SPAN><SPAN=20
style=3D"COLOR: #000000">&nbsp;</SPAN><SPAN=20
style=3D"COLOR: #0000ff">void</SPAN><SPAN=20
style=3D"COLOR: #000000">&nbsp;HandleRequest(&nbsp;</SPAN><SPAN=20
style=3D"COLOR: #0000ff">int</SPAN><SPAN=20
style=3D"COLOR: #000000">&nbsp;request&nbsp;)<BR><IMG=20
id=3DCodehighlighter1_767_968_Open_Image=20
onclick=3D"this.style.display=3D'none'; =
Codehighlighter1_767_968_Open_Text.style.display=3D'none'; =
Codehighlighter1_767_968_Closed_Image.style.display=3D'inline'; =
Codehighlighter1_767_968_Closed_Text.style.display=3D'inline';"=20
src=3D"http://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlock=
Start.gif"=20
align=3Dtop><IMG id=3DCodehighlighter1_767_968_Closed_Image =
style=3D"DISPLAY: none"=20
onclick=3D"this.style.display=3D'none'; =
Codehighlighter1_767_968_Closed_Text.style.display=3D'none'; =
Codehighlighter1_767_968_Open_Image.style.display=3D'inline'; =
Codehighlighter1_767_968_Open_Text.style.display=3D'inline';"=20
src=3D"http://www.cnblogs.com/Images/OutliningIndicators/ContractedSubBlo=
ck.gif"=20
align=3Dtop>&nbsp;&nbsp;</SPAN><SPAN =
id=3DCodehighlighter1_767_968_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.cnblogs.com/Images/dot.gif"></SPAN><SPAN=20
id=3DCodehighlighter1_767_968_Open_Text><SPAN style=3D"COLOR: =
#000000">{<BR><IMG=20
src=3D"http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif"=20
align=3Dtop>&nbsp;&nbsp;&nbsp;&nbsp;</SPAN><SPAN=20
style=3D"COLOR: #0000ff">if</SPAN><SPAN=20
style=3D"COLOR: #000000">(&nbsp;request&nbsp;</SPAN><SPAN=20
style=3D"COLOR: #000000">&gt;=3D</SPAN><SPAN=20
style=3D"COLOR: #000000">&nbsp;</SPAN><SPAN style=3D"COLOR: =
#000000">10</SPAN><SPAN=20
style=3D"COLOR: #000000">&nbsp;</SPAN><SPAN=20
style=3D"COLOR: #000000">&amp;&amp;</SPAN><SPAN=20
style=3D"COLOR: #000000">&nbsp;request&nbsp;</SPAN><SPAN=20
style=3D"COLOR: #000000">&lt;</SPAN><SPAN=20
style=3D"COLOR: #000000">&nbsp;</SPAN><SPAN style=3D"COLOR: =
#000000">20</SPAN><SPAN=20
style=3D"COLOR: #000000">&nbsp;)<BR><IMG=20
src=3D"http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif"=20
align=3Dtop>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Console.WriteLine(</SPAN>=
<SPAN=20
style=3D"COLOR: #000000">"</SPAN><SPAN=20
style=3D"COLOR: =
#000000">{0}&nbsp;handled&nbsp;request&nbsp;{1}</SPAN><SPAN=20
style=3D"COLOR: #000000">"</SPAN><SPAN style=3D"COLOR: =
#000000">,<BR><IMG=20
src=3D"http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif"=20
align=3Dtop>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</SPAN><SPAN =

style=3D"COLOR: #0000ff">this</SPAN><SPAN=20
style=3D"COLOR: #000000">,&nbsp;request&nbsp;);<BR><IMG=20
src=3D"http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif"=20
align=3Dtop>&nbsp;&nbsp;&nbsp;&nbsp;</SPAN><SPAN=20
style=3D"COLOR: #0000ff">else</SPAN><SPAN style=3D"COLOR: =
#000000"><BR><IMG=20
src=3D"http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif"=20
align=3Dtop>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</SPAN><SPAN=20
style=3D"COLOR: #0000ff">if</SPAN><SPAN=20
style=3D"COLOR: #000000">(&nbsp;successor&nbsp;</SPAN><SPAN=20
style=3D"COLOR: #000000">!=3D</SPAN><SPAN style=3D"COLOR: =
#000000">&nbsp;</SPAN><SPAN=20
style=3D"COLOR: #0000ff">null</SPAN><SPAN style=3D"COLOR: =
#000000">&nbsp;)<BR><IMG=20
src=3D"http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif"=20
align=3Dtop>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;successor.HandleRequest(&=
nbsp;request&nbsp;);<BR><IMG=20
src=3D"http://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlock=
End.gif"=20
align=3Dtop>&nbsp;&nbsp;}</SPAN></SPAN><SPAN style=3D"COLOR: =
#000000"><BR><IMG=20
src=3D"http://www.cnblogs.com/Images/OutliningIndicators/ExpandedBlockEnd=
.gif"=20
align=3Dtop>}</SPAN></SPAN><SPAN style=3D"COLOR: #000000"><BR><IMG=20
src=3D"http://www.cnblogs.com/Images/OutliningIndicators/None.gif"=20
align=3Dtop><BR><IMG=20
src=3D"http://www.cnblogs.com/Images/OutliningIndicators/None.gif"=20
align=3Dtop></SPAN><SPAN style=3D"COLOR: #008000">//</SPAN><SPAN=20
style=3D"COLOR: #008000">&nbsp;"ConcreteHandler3"</SPAN><SPAN=20
style=3D"COLOR: #008000"><BR><IMG=20
src=3D"http://www.cnblogs.com/Images/OutliningIndicators/None.gif"=20
align=3Dtop></SPAN><SPAN style=3D"COLOR: #0000ff">class</SPAN><SPAN=20
style=3D"COLOR: =
#000000">&nbsp;ConcreteHandler3&nbsp;:&nbsp;Handler<BR><IMG=20
id=3DCodehighlighter1_1028_1300_Open_Image=20
onclick=3D"this.style.display=3D'none'; =
Codehighlighter1_1028_1300_Open_Text.style.display=3D'none'; =
Codehighlighter1_1028_1300_Closed_Image.style.display=3D'inline'; =
Codehighlighter1_1028_1300_Closed_Text.style.display=3D'inline';"=20
src=3D"http://www.cnblogs.com/Images/OutliningIndicators/ExpandedBlockSta=
rt.gif"=20
align=3Dtop><IMG id=3DCodehighlighter1_1028_1300_Closed_Image =
style=3D"DISPLAY: none"=20
onclick=3D"this.style.display=3D'none'; =
Codehighlighter1_1028_1300_Closed_Text.style.display=3D'none'; =
Codehighlighter1_1028_1300_Open_Image.style.display=3D'inline'; =
Codehighlighter1_1028_1300_Open_Text.style.display=3D'inline';"=20
src=3D"http://www.cnblogs.com/Images/OutliningIndicators/ContractedBlock.=
gif"=20
align=3Dtop></SPAN><SPAN id=3DCodehighlighter1_1028_1300_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.cnblogs.com/Images/dot.gif"></SPAN><SPAN=20
id=3DCodehighlighter1_1028_1300_Open_Text><SPAN style=3D"COLOR: =
#000000">{<BR><IMG=20
src=3D"http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif"=20
align=3Dtop>&nbsp;&nbsp;</SPAN><SPAN style=3D"COLOR: =
#008000">//</SPAN><SPAN=20
style=3D"COLOR: #008000">&nbsp;Methods</SPAN><SPAN style=3D"COLOR: =
#008000"><BR><IMG=20
src=3D"http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif"=20
align=3Dtop></SPAN><SPAN style=3D"COLOR: =
#000000">&nbsp;&nbsp;</SPAN><SPAN=20
style=3D"COLOR: #0000ff">override</SPAN><SPAN=20
style=3D"COLOR: #000000">&nbsp;</SPAN><SPAN=20
style=3D"COLOR: #0000ff">public</SPAN><SPAN=20
style=3D"COLOR: #000000">&nbsp;</SPAN><SPAN=20
style=3D"COLOR: #0000ff">void</SPAN><SPAN=20
style=3D"COLOR: #000000">&nbsp;HandleRequest(&nbsp;</SPAN><SPAN=20
style=3D"COLOR: #0000ff">int</SPAN><SPAN=20
style=3D"COLOR: #000000">&nbsp;request&nbsp;)<BR><IMG=20
id=3DCodehighlighter1_1097_1298_Open_Image=20
onclick=3D"this.style.display=3D'none'; =
Codehighlighter1_1097_1298_Open_Text.style.display=3D'none'; =
Codehighlighter1_1097_1298_Closed_Image.style.display=3D'inline'; =
Codehighlighter1_1097_1298_Closed_Text.style.display=3D'inline';"=20
src=3D"http://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlock=
Start.gif"=20
align=3Dtop><IMG id=3DCodehighlighter1_1097_1298_Closed_Image =
style=3D"DISPLAY: none"=20
onclick=3D"this.style.display=3D'none'; =
Codehighlighter1_1097_1298_Closed_Text.style.display=3D'none'; =
Codehighlighter1_1097_1298_Open_Image.style.display=3D'inline'; =
Codehighlighter1_1097_1298_Open_Text.style.display=3D'inline';"=20
src=3D"http://www.cnblogs.com/Images/OutliningIndicators/ContractedSubBlo=
ck.gif"=20
align=3Dtop>&nbsp;&nbsp;</SPAN><SPAN =
id=3DCodehighlighter1_1097_1298_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.cnblogs.com/Images/dot.gif"></SPAN><SPAN=20
id=3DCodehighlighter1_1097_1298_Open_Text><SPAN style=3D"COLOR: =
#000000">{<BR><IMG=20
src=3D"http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif"=20
align=3Dtop>&nbsp;&nbsp;&nbsp;&nbsp;</SPAN><SPAN=20
style=3D"COLOR: #0000ff">if</SPAN><SPAN=20
style=3D"COLOR: #000000">(&nbsp;request&nbsp;</SPAN><SPAN=20
style=3D"COLOR: #000000">&gt;=3D</SPAN><SPAN=20
style=3D"COLOR: #000000">&nbsp;</SPAN><SPAN style=3D"COLOR: =
#000000">20</SPAN><SPAN=20
style=3D"COLOR: #000000">&nbsp;</SPAN><SPAN=20
style=3D"COLOR: #000000">&amp;&amp;</SPAN><SPAN=20
style=3D"COLOR: #000000">&nbsp;request&nbsp;</SPAN><SPAN=20
style=3D"COLOR: #000000">&lt;</SPAN><SPAN=20
style=3D"COLOR: #000000">&nbsp;</SPAN><SPAN style=3D"COLOR: =
#000000">30</SPAN><SPAN=20
style=3D"COLOR: #000000">&nbsp;)<BR><IMG=20
src=3D"http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif"=20
align=3Dtop>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Console.WriteLine(</SPAN>=
<SPAN=20
style=3D"COLOR: #000000">"</SPAN><SPAN=20
style=3D"COLOR: =
#000000">{0}&nbsp;handled&nbsp;request&nbsp;{1}</SPAN><SPAN=20
style=3D"COLOR: #000000">"</SPAN><SPAN style=3D"COLOR: =
#000000">,<BR><IMG=20
src=3D"http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif"=20
align=3Dtop>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</SPAN><SPAN =

style=3D"COLOR: #0000ff">this</SPAN><SPAN=20
style=3D"COLOR: #000000">,&nbsp;request&nbsp;);<BR><IMG=20
src=3D"http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif"=20
align=3Dtop>&nbsp;&nbsp;&nbsp;&nbsp;</SPAN><SPAN=20
style=3D"COLOR: #0000ff">else</SPAN><SPAN style=3D"COLOR: =
#000000"><BR><IMG=20
src=3D"http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif"=20
align=3Dtop>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</SPAN><SPAN=20
style=3D"COLOR: #0000ff">if</SPAN><SPAN=20
style=3D"COLOR: #000000">(&nbsp;successor&nbsp;</SPAN><SPAN=20
style=3D"COLOR: #000000">!=3D</SPAN><SPAN style=3D"COLOR: =
#000000">&nbsp;</SPAN><SPAN=20
style=3D"COLOR: #0000ff">null</SPAN><SPAN style=3D"COLOR: =
#000000">&nbsp;)<BR><IMG=20
src=3D"http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif"=20
align=3Dtop>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;successor.HandleRequest(&=
nbsp;request&nbsp;);<BR><IMG=20
src=3D"http://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlock=
End.gif"=20
align=3Dtop>&nbsp;&nbsp;}</SPAN></SPAN><SPAN style=3D"COLOR: =
#000000"><BR><IMG=20
src=3D"http://www.cnblogs.com/Images/OutliningIndicators/ExpandedBlockEnd=
.gif"=20
align=3Dtop>}</SPAN></SPAN><SPAN style=3D"COLOR: #000000"><BR><IMG=20
src=3D"http://www.cnblogs.com/Images/OutliningIndicators/None.gif"=20
align=3Dtop><BR><IMG id=3DCodehighlighter1_1303_1347_Open_Image=20
onclick=3D"this.style.display=3D'none'; =
Codehighlighter1_1303_1347_Open_Text.style.display=3D'none'; =
Codehighlighter1_1303_1347_Closed_Image.style.display=3D'inline'; =
Codehighlighter1_1303_1347_Closed_Text.style.display=3D'inline';"=20
src=3D"http://www.cnblogs.com/Images/OutliningIndicators/ExpandedBlockSta=
rt.gif"=20
align=3Dtop><IMG id=3DCodehighlighter1_1303_1347_Closed_Image =
style=3D"DISPLAY: none"=20
onclick=3D"this.style.display=3D'none'; =
Codehighlighter1_1303_1347_Closed_Text.style.display=3D'none'; =
Codehighlighter1_1303_1347_Open_Image.style.display=3D'inline'; =
Codehighlighter1_1303_1347_Open_Text.style.display=3D'inline';"=20
src=3D"http://www.cnblogs.com/Images/OutliningIndicators/ContractedBlock.=
gif"=20
align=3Dtop></SPAN><SPAN id=3DCodehighlighter1_1303_1347_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">/**/</SPAN><SPAN=20
id=3DCodehighlighter1_1303_1347_Open_Text><SPAN=20
style=3D"COLOR: #808080">///</SPAN><SPAN style=3D"COLOR: =
#008000">&nbsp;</SPAN><SPAN=20
style=3D"COLOR: #808080">&lt;summary&gt;</SPAN><SPAN=20
style=3D"COLOR: #008000"><BR><IMG=20
src=3D"http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif"=20
align=3Dtop></SPAN><SPAN style=3D"COLOR: #808080">///</SPAN><SPAN=20
style=3D"COLOR: #008000">&nbsp;Client&nbsp;test<BR><IMG=20
src=3D"http://www.cnblogs.com/Images/OutliningIndicators/ExpandedBlockEnd=
.gif"=20
align=3Dtop></SPAN><SPAN style=3D"COLOR: #808080">///</SPAN><SPAN=20
style=3D"COLOR: #008000">&nbsp;</SPAN><SPAN=20
style=3D"COLOR: #808080">&lt;/summary&gt;</SPAN><SPAN=2
12345

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