1.Hibernate默认连接池 +)#d+@-
R$<LEwjSw
<?xml version='1.0' encoding='UTF-8'?> c5?;^a[
p4
#U:_
<!DOCTYPE hibernate-configuration 7.n/W|\
=rV*iLy
PUBLIC "-//Hibernate/Hibernate Configuration DTD//EN" e5bRi0
-vcHSwGb
"http://hibernate.sourceforge.net/hibernate-configuration-3.0.dtd"> GoI3hp(
]bG8DEwD
`zNvZm -E
<hibernate-configuration> p!MOp-;-
l I&%^>
uFM]4v3
<session-factory > uUUj?%
T-)Ur/qp
@;iW)a_M
<!?JDBC驱动程序--> KJ]:0'T
\Gh]$sp
<property name="connection.driver_class">com.mysql.jdbc.Driver</property> ;?>xuC$
+1j@n.)ft
#2thg{5
<!-- 连接数据库的URL--> Vx5ioA]{
Iz/o|o]#
<property name="connection.url"> VjbRjn5LI
}ZMbTsm
jdbc:mysql://localhost:3306/schoolproject ~7Ey9wRkD
aVI/x5p~
</property> !7MC[z(|N
YN1P9j#0d
<property name="connection.useUnicode">true</property> +'9l 2DI;
q<L>r?T[
<property name="connection.characterEncoding">UTF-8</property> lE~5 b
b[<zT[.:
DGl_SMJb
<!--连接的登录名--> TSHsEcfO
cD&53FPXC
<property name="connection.username">root</property> B w1ir
Om%{fq&
eHCLENLmB
<!?登录密码--> jTbJL
{AbQaw
<property name="connection.password"></property> @EZ@X/8{&
qJ=4HlLno
:- B,Q3d
<!--是否将运行期生成的SQL输出到日志以供调试--> 0oI3Fb;E
0FrmZ$
<property name="show_sql">true</property> A)/
8FYc
Az29?|e
isaDIl;L/
<!--指定连接的语言-->
NIcPjo
'!*,JG5_
<property name="dialect">org.hibernate.dialect.MySQLDialect</property> .lVC>UT
gWm
-}Nb4
xc.(-g[
<!--映射Student这个资源--> V @A+d[
~y.{WuUD
<mapping resource="com/wqbi/model/pojo/student.hbm.xml" /> (9r\YNK
8<UD#i@:C
l+BJh1^
</session-factory> JivkY"= F
7e\g
}W{rDc kv
</hibernate-configuration> 0|g|k7c{rF
^z#'o
p._BG80
2.C3P0连接配置 V!#+Ti/w4
3.M<ATe^
<?xml version='1.0' encoding='UTF-8'?> :<ye:P1s
%|L+~ =
<!DOCTYPE hibernate-configuration m6J7)Wp
7%C6hEP/*W
PUBLIC "-//Hibernate/Hibernate Configuration DTD//EN" Az.(tJ X"
5z8CUDt
0
"http://hibernate.sourceforge.net/hibernate-configuration-3.0.dtd"> zr~hGhfq
'_& Xemz
|QwX
<hibernate-configuration> \M~M
Y !e
0|<ER3xkx
<session-factory > vzl+0"
QXZjsa_|
s`W\`w}
<!?JDBC驱动程序--> CL{R.OA
J-t5kU;L{
<property name="connection.driver_class">com.mysql.jdbc.Driver</property> #9aB3C
1&A@Zo5|
aIV(&7KT4
<!-- 连接数据库的URL--> 07WZ w1(;
a+!#cQl
<property name="connection.url"> x/*ndH
4.)hC b
jdbc:mysql://localhost:3306/schoolproject +b_g,RNs!
7=yC*]BH-=
</property> @/i;/$\
%N 8/g]`7
<property name="connection.useUnicode">true</property> hA1\+r
{2<A\nW
<property name="connection.characterEncoding">UTF-8</property> OQ&?^S`8',
0PIiG-o9
f`w$KVZ1!w
<!--连接的登录名--> 1"J\iwN3
Hn"xn79nc
<property name="connection.username">root</property> __HPwOCG7
e;KZTH;
Mf)0Y~_:R#
<!--登录密码--> F(*~[*Ff
9U1cH qV
<property name="connection.password"></property> |:_WdU"Q]
16"eyt>
'f0*~Wq|
<!-- C3P0连接池设定--> C2RR(n=N^
:7ej6
<property name="hibernate.connection.provider_class">org.hibernate.connection.C3P0ConnectionProvider "YbvI@pD
gJn|G#!
</property> .a._WZF
^E_`M:~
<property name="hibernate.c3p0.max_size">20</property> xBH`=e<
=ML6"jr
<property name="hibernate.c3p0.min_size">5</property> ?n o.hf
19a/E1
<property name="hibernate.c3p0.timeout">120</property> _,V
9^
$Lpt2:.((
<property name="hibernate.c3p0.max_statements">100</property> a1]@&Dr
=fmM=@!$<
<property name="hibernate.c3p0.idle_test_period">120</property> l$KC\$?%*
U
X)k;h
<property name="hibernate.c3p0.acquire_increment">2</property> rZ<n0w
4qq+7B
9-)D"ZhLe
<!--是否将运行期生成的SQL输出到日志以供调试--> jt|e?1:vF
VfAC&3%M
<property name="show_sql">true</property> k(|D0%#b7
uJ jm50R<
.nCF`5T!
<!--指定连接的语言--> 7{HJjH!zx
,f0|eu>
<property name="dialect">org.hibernate.dialect.MySQLDialect</property> ^CZ!rOSv
K3jKOV8
ab?
<!--映射Student这个资源--> Oga/
{fXD@lhi
<mapping resource="com/wqbi/model/pojo/student.hbm.xml" /> *nUD6(@g
((i%h^tGa;
hKP7p
</session-factory> w?^qAj(*d
6t9Q,+nJ
%00KOM:
</hibernate-configuration> PveY8[i
tr 8a_CV
e|x1Dq
r\J"|{)e
3.proxool连接池 {+~}iF<%
JvFd2@
(1) 先写proxool的配置文件,文件名:proxool.xml(一般放在与hibernate.cfg.xml文件在同一个目录中)本例配置的是MYSQL数据库,数据库的名字为schoolproject A&%vog]O
WW33ZJ
]A oRK=aH
<?xml version="1.0" encoding="UTF-8"?> EA.4m3
-#Xo^-&
<!-- the proxool configuration can be embedded within your own application's. b77Iw%x7
c#'t][Ii
Anything outside the "proxool" tag is ignored. --> 5yPw[
EY
ciRn"X=l
,l-tLc
<something-else-entirely> IC&>PwXb
*x[ZN\$`Y
<proxool> $#R@x.=
ziUEA>m*/
<!--连接池的别名--> ;&mefaFlWp
_*\:UBZx6
<alias>DBPool</alias> Fc{M
N"
)C^ZzmB
) #G5XS+)
<!--proxool只能管理由自己产生的连接--> ' S%?&4
c*o05pMS
<driver-url> [(Z{5gK
l/?Jp+]
jdbc:mysql://localhost:3306/schoolproject?useUnicode=true&characterEncoding=UTF8 mS)|i+5
^P30g2gv>
</driver-url> vv0A5p8H
o+{]&V->gN
<!?JDBC驱动程序--> RsnKB/
8T ?=_|
<driver-class>com.mysql.jdbc.Driver</driver-class> `[)
awP
a2J01B
<driver-properties> 3>60_:+Zb
D#VUx9kugv
<property name="user" value="root"/> u.!}s2wT#
$tKz|H)
<property name="password" value=""/> ;+ : C
8YroEX[5l
</driver-properties> #-T xhwYs
PVfky@wl"
A HnXN%m
<!-- proxool自动侦察各个连接状态的时间间隔(毫秒),侦察到空闲的连接就马上回 (^h2'uB
qg_M9xJ
收,超时的销毁--> 0hJ,l.
N %;bV@A9
<house-keeping-sleep-time>90000</house-keeping-sleep-time> Y3%_IwSJ|
62L,/?`B$
jVA|Vi_2
<!-- 指因未有空闲连接可以分配而在队列中等候的最大请求数,超过这个请求数的 {yXpBS
!vd(WKq
用户连接就不会被接受--> 7$"{&