📄 java ee 5实现的网上书店—java大本营04.mht
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<P style=3D"MARGIN-BOTTOM: =
0.5cm">=C0=E0=C3=FB=A3=BA<SPAN=20
lang=3Den-US><TT class=3Dwestern><FONT=20
=
face=3D=D0=C2=CB=CE=CC=E5>ProductServlet</FONT></TT></SPAN>=A3=AC=B0=FC=C3=
=FB=A3=BA<SPAN=20
=
lang=3Den-US>bookshop.web</SPAN>=A1=A3=B5=A5=BB=F7=A1=B0=CF=C2=D2=BB=B2=BD=
=A1=B1=A1=A3 </P>
<LI>
<P style=3D"MARGIN-BOTTOM: =
0.5cm">=D4=DA=CF=C2=D2=BB=B8=F6=A1=B0=C5=E4=D6=C3<SPAN=20
=
lang=3Den-US>Servlet</SPAN>=B2=BF=CA=F0=A1=B1=B4=B0=BF=DA=D6=D0=A3=AC=B5=A5=
=BB=F7=A1=B0=CD=EA=B3=C9=A1=B1=B0=B4=C5=A5=A1=A3</P>
<LI>
<P style=3D"MARGIN-BOTTOM: 0.5cm">=D4=DA =
<FONT=20
face=3D=D0=C2=CB=CE=CC=E5><SPAN =
lang=3Den-US><TT=20
class=3Dwestern>ProductServlet =
</TT></SPAN><TT=20
=
class=3Dcjk>=D4=B4=B4=FA=C2=EB=B1=E0=BC=AD=C6=F7=D6=D0=A3=AC =
=C8=CE=D2=E2=CE=BB=D6=C3=B5=A5=BB=F7=CA=F3=B1=EA=D3=D2=BC=FC=A3=AC=D1=A1=D4=
=F1=A1=B0=C6=F3=D2=B5=D7=CA=D4=B4=A1=B1</TT><SPAN=20
lang=3Den-US><TT=20
=
class=3Dwestern>>=A1=B0</TT></SPAN><TT class=3Dcjk>=B5=F7=D3=C3=20
</TT><SPAN lang=3Den-US><TT=20
class=3Dwestern>Enterprise =
Bean=A1=B1</TT></SPAN><TT=20
class=3Dcjk>=A1=A3</TT></FONT></P>
<LI>
<P style=3D"MARGIN-BOTTOM: 0.5cm"><FONT=20
face=3D=D0=C2=CB=CE=CC=E5><TT =
class=3Dcjk>=D4=DA=A1=B0=B5=F7=D3=C3</TT><SPAN=20
lang=3Den-US><TT =
class=3Dwestern>Enterprise=20
Bean=A1=B1</TT></SPAN><TT =
class=3Dcjk>=B4=B0=BF=DA=D6=D0=A3=AC=D1=A1=D4=F1=A1=B0</TT><SPAN=20
lang=3Den-US><TT =
class=3Dwestern>BookshopApp-ejb=A1=B1=20
-> =
=A1=B0ProductFacade=A1=B1,</TT></SPAN><TT=20
=
class=3Dcjk>=B5=E3=BB=F7=CD=EA=B3=C9=A1=A3</TT></FONT></P>
<LI>
<P style=3D"MARGIN-BOTTOM: 0.5cm"><FONT=20
face=3D=D0=C2=CB=CE=CC=E5><TT =
class=3Dcjk>=D5=E2=D2=BB=B2=BD=D6=E8=D6=AE=BA=F3=A3=AC</TT><SPAN=20
lang=3Den-US><TT =
class=3Dwestern>IDE</TT></SPAN><TT=20
class=3Dcjk>=BB=E1=D4=DA </TT><SPAN =
lang=3Den-US><TT=20
class=3Dwestern><TT=20
=
class=3Dwestern>ProductServlet.java</TT></TT></SPAN><TT=20
class=3Dcjk><TT =
class=3Dcjk>=B4=FA=C2=EB=D6=D0=A3=AC=B2=E5=C8=EB=D3=EF=BE=E4=A1=B0</TT></=
TT><SPAN=20
lang=3Den-US><TT class=3Dwestern><TT=20
class=3Dwestern>@EJB private =
ProductFacadeLocal=20
productFacade;=A1=B1</TT></TT></SPAN><TT =
class=3Dcjk><TT =
class=3Dcjk>=A3=AC=B1=ED=CA=BE=B6=D4</TT></TT><SPAN=20
lang=3Den-US><TT class=3Dwestern><TT=20
class=3Dwestern>EJB</TT></TT></SPAN><TT=20
class=3Dcjk><TT=20
=
class=3Dcjk>=B5=C4=C9=F9=C3=F7=BA=CD=D2=FD=D3=C3=A1=A3</TT></TT></FONT></=
P>
<LI>
<P style=3D"MARGIN-BOTTOM: =
0.5cm">=D0=DE=B8=C4=BA=F3=B5=C4 <FONT=20
face=3D=D0=C2=CB=CE=CC=E5><SPAN =
lang=3Den-US><TT=20
=
class=3Dwestern>ProductServlet.java</TT></SPAN><TT=20
=
class=3Dcjk>=B4=FA=C2=EB=C8=E7=CF=C2=A3=BA </TT></FONT></P>
<LI>
<P style=3D"MARGIN-BOTTOM: 0.5cm"><FONT=20
face=3D=D0=C2=CB=CE=CC=E5><TT=20
class=3Dcjk></TT><BR></FONT> </P>
<DIV=20
style=3D"BORDER-RIGHT: windowtext 0.5pt =
solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: windowtext 0.5pt solid; =
PADDING-LEFT: 5.4pt; BACKGROUND: #e6e6e6; PADDING-BOTTOM: 4px; =
BORDER-LEFT: windowtext 0.5pt solid; WIDTH: 95%; WORD-BREAK: break-all; =
PADDING-TOP: 4px; BORDER-BOTTOM: windowtext 0.5pt solid">
<DIV><IMG alt=3D""=20
=
src=3D"http://www.javadby.com/upimg/allimg/071113/2009093.gif"=20
align=3Dtop><SPAN=20
style=3D"COLOR: #000000">......<BR><IMG=20
id=3D_55_1013_Open_Image=20
onclick=3D"this.style.display=3D'none'; =
document.getElementById('_55_1013_Open_Text').style.display=3D'none'; =
document.getElementById('_55_1013_Closed_Image').style.display=3D'inline'=
; =
document.getElementById('_55_1013_Closed_Text').style.display=3D'inline';=
"=20
alt=3D""=20
=
src=3D"http://www.javadby.com/upimg/allimg/071113/20090960.gif"=20
align=3Dtop><IMG =
id=3D_55_1013_Closed_Image=20
style=3D"DISPLAY: none"=20
onclick=3D"this.style.display=3D'none'; =
document.getElementById('_55_1013_Closed_Text').style.display=3D'none'; =
document.getElementById('_55_1013_Open_Image').style.display=3D'inline'; =
document.getElementById('_55_1013_Open_Text').style.display=3D'inline';" =
alt=3D""=20
=
src=3D"http://www.javadby.com/upimg/allimg/071113/20090961.gif"=20
align=3Dtop></SPAN><SPAN=20
style=3D"COLOR: =
#0000ff">public</SPAN><SPAN=20
style=3D"COLOR: =
#000000"> </SPAN><SPAN=20
style=3D"COLOR: =
#0000ff">class</SPAN><SPAN=20
style=3D"COLOR: =
#000000"> ProductServlet </SPAN><SPAN=20
style=3D"COLOR: =
#0000ff">extends</SPAN><SPAN=20
style=3D"COLOR: =
#000000"> HttpServlet </SPAN><SPAN=20
id=3D_55_1013_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=3D_55_1013_Open_Text><SPAN=20
style=3D"COLOR: #000000">{<BR><IMG =
alt=3D""=20
=
src=3D"http://www.javadby.com/upimg/allimg/071113/20090962.gif"=20
align=3Dtop><BR><IMG alt=3D""=20
=
src=3D"http://www.javadby.com/upimg/allimg/071113/20090962.gif"=20
=
align=3Dtop> @EJB<BR><IMG=20
alt=3D""=20
=
src=3D"http://www.javadby.com/upimg/allimg/071113/20090962.gif"=20
=
align=3Dtop> </SPAN><SPAN=20
style=3D"COLOR: =
#0000ff">private</SPAN><SPAN=20
style=3D"COLOR: =
#000000"> ProductFacadeLocal productFacade;<BR><IMG=20
alt=3D""=20
=
src=3D"http://www.javadby.com/upimg/allimg/071113/20090962.gif"=20
=
align=3Dtop> <BR><IMG=20
alt=3D""=20
=
src=3D"http://www.javadby.com/upimg/allimg/071113/20090962.gif"=20
=
align=3Dtop> </SPAN><SPAN=20
style=3D"COLOR: =
#0000ff">protected</SPAN><SPAN=20
style=3D"COLOR: =
#000000"> </SPAN><SPAN=20
style=3D"COLOR: =
#0000ff">void</SPAN><SPAN=20
style=3D"COLOR: =
#000000"> processRequest(HttpServletRequest request, HttpS=
ervletResponse response)<BR><IMG=20
id=3D_251_1005_Open_Image=20
onclick=3D"this.style.display=3D'none'; =
document.getElementById('_251_1005_Open_Text').style.display=3D'none'; =
document.getElementById('_251_1005_Closed_Image').style.display=3D'inline=
'; =
document.getElementById('_251_1005_Closed_Text').style.display=3D'inline'=
;"=20
alt=3D""=20
=
src=3D"http://www.javadby.com/upimg/allimg/071113/200909103.gif"=20
align=3Dtop><IMG =
id=3D_251_1005_Closed_Image=20
style=3D"DISPLAY: none"=20
onclick=3D"this.style.display=3D'none'; =
document.getElementById('_251_1005_Closed_Text').style.display=3D'none'; =
document.getElementById('_251_1005_Open_Image').style.display=3D'inline';=
=
document.getElementById('_251_1005_Open_Text').style.display=3D'inline';"=
=20
alt=3D""=20
=
src=3D"http://www.javadby.com/upimg/allimg/071113/200909104.gif"=20
=
align=3Dtop> </SPAN><SPAN=20
style=3D"COLOR: =
#0000ff">throws</SPAN><SPAN=20
style=3D"COLOR: =
#000000"> ServletException, IOException </SPAN><SPAN=20
id=3D_251_1005_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=3D_251_1005_Open_Text><SPAN=20
style=3D"COLOR: #000000">{<BR><IMG =
alt=3D""=20
=
src=3D"http://www.javadby.com/upimg/allimg/071113/20090962.gif"=20
=
align=3Dtop> response.setC=
ontentType(</SPAN><SPAN=20
style=3D"COLOR: #000000">"</SPAN><SPAN=20
style=3D"COLOR: =
#000000">text/html;charset=3DUTF-8</SPAN><SPAN=20
style=3D"COLOR: #000000">"</SPAN><SPAN=20
style=3D"COLOR: #000000">);<BR><IMG =
alt=3D""=20
=
src=3D"http://www.javadby.com/upimg/allimg/071113/20090962.gif"=20
=
align=3Dtop> PrintWriter&n=
bsp;out </SPAN><SPAN=20
style=3D"COLOR: #000000">=3D</SPAN><SPAN =
style=3D"COLOR: =
#000000"> response.getWriter();<BR><IMG=20
alt=3D""=20
=
src=3D"http://www.javadby.com/upimg/allimg/071113/20090962.gif"=20
=
align=3Dtop> <BR><IMG=20
alt=3D""=20
=
src=3D"http://www.javadby.com/upimg/allimg/071113/20090962.gif"=20
=
align=3Dtop> out.println(<=
/SPAN><SPAN=20
style=3D"COLOR: #000000">"</SPAN><SPAN=20
style=3D"COLOR: =
#000000"><html></SPAN><SPAN=20
style=3D"COLOR: #000000">"</SPAN><SPAN=20
style=3D"COLOR: #000000">);<BR><IMG =
alt=3D""=20
=
src=3D"http://www.javadby.com/upimg/allimg/071113/20090962.gif"=20
=
align=3Dtop> out.println(<=
/SPAN><SPAN=20
style=3D"COLOR: #000000">"</SPAN><SPAN=20
style=3D"COLOR: =
#000000"><head></SPAN><SPAN=20
style=3D"COLOR: #000000">"</SPAN><SPAN=20
style=3D"COLOR: #000000">);<BR><IMG =
alt=3D""=20
=
src=3D"http://www.javadby.com/upimg/allimg/071113/20090962.gif"=20
=
align=3Dtop> out.println(<=
/SPAN><SPAN=20
style=3D"COLOR: #000000">"</SPAN><SPAN=20
style=3D"COLOR: =
#000000"><title>ProductServlet</title></SPAN><SPAN=20
style=3D"COLOR: #000000">"</SPAN><SPAN=20
style=3D"COLOR: #000000">);⌨️ 快捷键说明
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