📄 struts+hibernate(dao)+filter的例子.mht
字号:
?>null</SPAN><SPAN style=3D"COLOR: =
#000000">)</SPAN>;=20
<BR> <SPAN=20
style=3D"FONT-WEIGHT: bold; COLOR: #990066" =
?>if</SPAN>=20
<SPAN style=3D"COLOR: #000000">(</SPAN>s !=3D =
<SPAN=20
style=3D"FONT-WEIGHT: bold; COLOR: #990066"=20
?>null</SPAN><SPAN style=3D"COLOR: =
#000000">)</SPAN>=20
s.<SPAN style=3D"COLOR: =
#000000">close</SPAN><SPAN=20
style=3D"COLOR: #000000">(</SPAN><SPAN=20
style=3D"COLOR: #000000">)</SPAN>; <BR> =
<SPAN=20
style=3D"COLOR: #000000">}</SPAN> <BR> =
=20
<BR><SPAN=20
style=3D"COLOR: =
#000000">}</SPAN></DIV><BR></TD></TR></TBODY></TABLE><SPAN=20
=
class=3Dpostbody><BR><BR>=B7=E2=D7=B0CRUD=B2=D9=D7=F7=B5=C4=C0=E0(=CE=D2=BE=
=F5=B5=C4=B4=CB=C0=E0=D3=A6=B8=C3=C9=E8=D6=C3=CE=AAabstract=C0=E0)=20
<BR></SPAN>
<TABLE cellSpacing=3D1 cellPadding=3D3 width=3D"90%" =
align=3Dcenter=20
border=3D0>
<TBODY>
<TR>
<TD><SPAN =
class=3Dgenmed><B>java=B4=FA=C2=EB: </B></SPAN></TD></TR>
<TR>
<TD class=3Dcode>
<DIV=20
style=3D"FONT-FAMILY: 'Courier New', Courier, =
monospace"><BR><SPAN=20
style=3D"FONT-WEIGHT: bold; COLOR: #990066"=20
?>public</SPAN> <SPAN=20
style=3D"FONT-WEIGHT: bold; COLOR: #990066" =
?>class</SPAN>=20
HibernateUtil <SPAN style=3D"COLOR: =
#000000">{</SPAN>=20
<BR> <SPAN=20
style=3D"FONT-WEIGHT: bold; COLOR: #990066"=20
?>public</SPAN> <SPAN=20
style=3D"FONT-WEIGHT: bold; COLOR: #990066"=20
?>static</SPAN> <SPAN=20
style=3D"FONT-WEIGHT: bold; COLOR: #990066" =
?>void</SPAN>=20
add<SPAN style=3D"COLOR: #000000">(</SPAN> <SPAN =
style=3D"COLOR: #aaaadd" ?>Object</SPAN> object =
<SPAN=20
style=3D"COLOR: #000000">)</SPAN><SPAN=20
style=3D"FONT-WEIGHT: bold; COLOR: #990066"=20
?>throws</SPAN> HibernateException<SPAN=20
style=3D"COLOR: #000000">{</SPAN> =
=20
Session s =3D =
HibernateSessionFactory.<SPAN=20
style=3D"COLOR: =
#000000">currentSession</SPAN><SPAN=20
style=3D"COLOR: #000000">(</SPAN><SPAN=20
style=3D"COLOR: #000000">)</SPAN>; <BR> =
=20
s.<SPAN=20
style=3D"COLOR: #000000">save</SPAN><SPAN=20
style=3D"COLOR: #000000">(</SPAN> object <SPAN=20
style=3D"COLOR: #000000">)</SPAN>; <BR> =
=20
s.<SPAN=20
style=3D"COLOR: #000000">flush</SPAN><SPAN=20
style=3D"COLOR: #000000">(</SPAN><SPAN=20
style=3D"COLOR: #000000">)</SPAN>; <BR> =
=20
s.<SPAN=20
style=3D"COLOR: =
#000000">beginTransaction</SPAN><SPAN=20
style=3D"COLOR: #000000">(</SPAN><SPAN=20
style=3D"COLOR: #000000">)</SPAN>.<SPAN=20
style=3D"COLOR: #000000">commit</SPAN><SPAN=20
style=3D"COLOR: #000000">(</SPAN><SPAN=20
style=3D"COLOR: #000000">)</SPAN>; <BR> =
<SPAN=20
style=3D"COLOR: #000000">}</SPAN> <BR> =
<SPAN=20
style=3D"FONT-WEIGHT: bold; COLOR: #990066"=20
?>public</SPAN> <SPAN=20
style=3D"FONT-WEIGHT: bold; COLOR: #990066"=20
?>static</SPAN> <SPAN=20
style=3D"FONT-WEIGHT: bold; COLOR: #990066" =
?>void</SPAN>=20
update<SPAN style=3D"COLOR: #000000">(</SPAN> =
<SPAN=20
style=3D"COLOR: #aaaadd" ?>Object</SPAN> object =
<SPAN=20
style=3D"COLOR: #000000">)</SPAN> <SPAN=20
style=3D"FONT-WEIGHT: bold; COLOR: #990066"=20
?>throws</SPAN> HibernateException <SPAN=20
style=3D"COLOR: #000000">{</SPAN> <BR> =
=20
Session s =3D =
HibernateSessionFactory.<SPAN=20
style=3D"COLOR: =
#000000">currentSession</SPAN><SPAN=20
style=3D"COLOR: #000000">(</SPAN><SPAN=20
style=3D"COLOR: #000000">)</SPAN>; <BR> =
=20
s.<SPAN=20
style=3D"COLOR: =
#000000">beginTransaction</SPAN><SPAN=20
style=3D"COLOR: #000000">(</SPAN><SPAN=20
style=3D"COLOR: #000000">)</SPAN>; <BR> =
=20
s.<SPAN=20
style=3D"COLOR: =
#000000">saveOrUpdate</SPAN><SPAN=20
style=3D"COLOR: #000000">(</SPAN> object <SPAN=20
style=3D"COLOR: #000000">)</SPAN>; <BR> =
=20
s.<SPAN=20
style=3D"COLOR: #000000">flush</SPAN><SPAN=20
style=3D"COLOR: #000000">(</SPAN><SPAN=20
style=3D"COLOR: #000000">)</SPAN>; <BR> =
<SPAN=20
style=3D"COLOR: #000000">}</SPAN> <BR> =
<SPAN=20
style=3D"FONT-WEIGHT: bold; COLOR: #990066"=20
?>public</SPAN> <SPAN=20
style=3D"FONT-WEIGHT: bold; COLOR: #990066"=20
?>static</SPAN> <SPAN=20
style=3D"FONT-WEIGHT: bold; COLOR: #990066" =
?>void</SPAN>=20
remove<SPAN style=3D"COLOR: =
#000000">(</SPAN><SPAN=20
style=3D"FONT-WEIGHT: bold; COLOR: #990066" =
?>Class</SPAN>=20
clazz, <SPAN style=3D"COLOR: #aaaadd" =
?>String</SPAN>=20
id<SPAN style=3D"COLOR: #000000">)</SPAN> <SPAN=20
style=3D"FONT-WEIGHT: bold; COLOR: #990066"=20
?>throws</SPAN> HibernateException <SPAN=20
style=3D"COLOR: #000000">{</SPAN> <BR> =
=20
Session s =3D =
HibernateSessionFactory.<SPAN=20
style=3D"COLOR: =
#000000">currentSession</SPAN><SPAN=20
style=3D"COLOR: #000000">(</SPAN><SPAN=20
style=3D"COLOR: #000000">)</SPAN>; <BR> =
=20
s.<SPAN=20
style=3D"COLOR: =
#000000">beginTransaction</SPAN><SPAN=20
style=3D"COLOR: #000000">(</SPAN><SPAN=20
style=3D"COLOR: #000000">)</SPAN>; <BR> =
=20
<SPAN style=3D"COLOR: #aaaadd"=20
?>Object</SPAN> object =3D s.<SPAN=20
style=3D"COLOR: #000000">load</SPAN><SPAN=20
style=3D"COLOR: #000000">(</SPAN>clazz, id<SPAN=20
style=3D"COLOR: #000000">)</SPAN>; <BR> =
=20
s.<SPAN=20
style=3D"COLOR: #000000">delete</SPAN><SPAN=20
style=3D"COLOR: #000000">(</SPAN> object <SPAN=20
style=3D"COLOR: #000000">)</SPAN>; <BR> =
=20
s.<SPAN=20
style=3D"COLOR: #000000">flush</SPAN><SPAN=20
style=3D"COLOR: #000000">(</SPAN><SPAN=20
style=3D"COLOR: #000000">)</SPAN>; <BR> =
<SPAN=20
style=3D"COLOR: #000000">}</SPAN> <BR> =
<SPAN=20
style=3D"FONT-WEIGHT: bold; COLOR: #990066"=20
?>public</SPAN> <SPAN=20
style=3D"FONT-WEIGHT: bold; COLOR: #990066"=20
?>static</SPAN> <SPAN style=3D"COLOR: #aaaadd"=20
?>Object</SPAN> findById<SPAN=20
style=3D"COLOR: #000000">(</SPAN> <SPAN=20
style=3D"FONT-WEIGHT: bold; COLOR: #990066" =
?>Class</SPAN>=20
clazz, <SPAN style=3D"COLOR: #aaaadd" =
?>String</SPAN> id=20
<SPAN style=3D"COLOR: #000000">)</SPAN> <SPAN=20
style=3D"FONT-WEIGHT: bold; COLOR: #990066"=20
?>throws</SPAN> HibernateException <SPAN=20
style=3D"COLOR: #000000">{</SPAN> <BR> =
=20
<SPAN style=3D"COLOR: #aaaadd" =
?>Object</SPAN> obj=20
=3D <SPAN style=3D"FONT-WEIGHT: bold; COLOR: =
#990066"=20
?>null</SPAN>; <BR> =
Session s=20
=3D HibernateSessionFactory.<SPAN=20
style=3D"COLOR: =
#000000">currentSession</SPAN><SPAN=20
style=3D"COLOR: #000000">(</SPAN><SPAN=20
style=3D"COLOR: #000000">)</SPAN>; <BR> =
=20
obj =3D s.<SPAN=20
style=3D"COLOR: #000000">load</SPAN><SPAN=20
style=3D"COLOR: #000000">(</SPAN> clazz, id =
<SPAN=20
style=3D"COLOR: #000000">)</SPAN>; <BR> =
=20
s.<SPAN=20
style=3D"COLOR: #000000">flush</SPAN><SPAN=20
style=3D"COLOR: #000000">(</SPAN><SPAN=20
style=3D"COLOR: #000000">)</SPAN>; <BR> =
=20
<SPAN=20
style=3D"FONT-WEIGHT: bold; COLOR: #990066"=20
?>return</SPAN> obj; <BR> <SPAN=20
style=3D"COLOR: #000000">}</SPAN> <BR><SPAN=20
style=3D"COLOR: =
#000000">}</SPAN></DIV><BR></TD></TR></TBODY></TABLE><SPAN=20
=
class=3Dpostbody><BR><BR>=D4=DAfilter=D6=D0=B9=D8=B1=D5session,=D5=E2=B8=F6=
filter=BB=B9=BF=C9=D2=D4=D3=C3=D3=DA=D7=D6=B7=FB=BC=AF=D7=AA=BB=BB.=20
<BR>HibernateFilter.java <BR><BR></SPAN>
<TABLE cellSpacing=3D1 cellPadding=3D3 width=3D"90%" =
align=3Dcenter=20
border=3D0>
<TBODY>
<TR>
<TD><SPAN =
class=3Dgenmed><B>java=B4=FA=C2=EB: </B></SPAN></TD></TR>
<TR>
<TD class=3Dcode>
<DIV=20
style=3D"FONT-FAMILY: 'Courier New', Courier, =
monospace"><BR><SPAN=20
style=3D"FONT-WEIGHT: bold; COLOR: #990066"=20
?>public</SPAN> <SPAN=20
style=3D"FONT-WEIGHT: bold; COLOR: #990066" =
?>class</SPAN>=20
HibernateFilter <SPAN=20
style=3D"FONT-WEIGHT: bold; COLOR: #990066"=20
?>implements</SPAN> Filter <SPAN=20
style=3D"COLOR: #000000">{</SPAN> <BR> =
<SPAN=20
style=3D"FONT-WEIGHT: bold; COLOR: #990066"=20
?>private</SPAN> <SPAN style=3D"COLOR: #aaaadd"=20
?>String</SPAN> encode =3D "big5"; <BR> =
=20
<BR> <SPAN=20
style=3D"FONT-WEIGHT: bold; COLOR: #990066"=20
?>public</SPAN> <SPAN=20
style=3D"FONT-WEIGHT: bold; COLOR: #990066" =
?>void</SPAN>=20
init<SPAN style=3D"COLOR: =
#000000">(</SPAN>FilterConfig=20
config<SPAN style=3D"COLOR: #000000">)</SPAN> =
<SPAN=20
style=3D"COLOR: #000000">{</SPAN> <BR> =
=20
this.<SPAN style=3D"COLOR: =
#000000">encode</SPAN> =3D=20
config.<SPAN=20
style=3D"COLOR: =
#000000">getInitParameter</SPAN><SPAN=20
style=3D"COLOR: #000000">(</SPAN>"encode"<SPAN=20
style=3D"COLOR: #000000">)</SPAN>; <BR> =
<SPAN=20
style=3D"COLOR: #000000">}</SPAN> <BR><BR> =
=20
<SPAN style=3D"FONT-WEIGHT: bold; COLOR: =
#990066"=20
?>public</SPAN> <SPAN=20
style=3D"FONT-WEIGHT: bold; COLOR: #990066" =
?>void</SPAN>=20
doFilter<SPAN=20
style=3D"COLOR: #000000">(</SPAN>ServletRequest =
request,=20
⌨️ 快捷键说明
复制代码
Ctrl + C
搜索代码
Ctrl + F
全屏模式
F11
切换主题
Ctrl + Shift + D
显示快捷键
?
增大字号
Ctrl + =
减小字号
Ctrl + -