c3p0連接池配置

最近試用了c3p0數據庫連接池,配置方式使用的是propery文件,將c3p0.properties放在classpath目錄下,如果為WEB應用,放在WEB-INF\classes下

 

#
# This file is detritus from various testing attempts
# the values below may change, and often do not represent
# reasonable values for the parameters.
#

c3p0.jdbcUrl=jdbc:oracle:thin:@127.0.0.1:1521:chenchi
c3p0.driverClass=oracle.jdbc.driver.OracleDriver
c3p0.user=hbota2
c3p0.password=ty1234

c3p0.minPoolSize=3
c3p0.maxPoolSize=20

#c3p0.testConnectionOnCheckout=true
#c3p0.testConnectionOnCheckin=true

#c3p0.checkoutTimeout=2000
#c3p0.idleConnectionTestPeriod=5
#c3p0.maxConnectionAge=10
#c3p0.maxIdleTime=2
#c3p0.maxIdleTimeExcessConnections=1
#c3p0.propertyCycle=1
#c3p0.numHelperThreads=10
#c3p0.unreturnedConnectionTimeout=15
#c3p0.debugUnreturnedConnectionStackTraces=true
#c3p0.maxStatements=30
#c3p0.maxStatementsPerConnection=5
#c3p0.maxAdministrativeTaskTime=3
#c3p0.preferredTestQuery=SELECT 1
#c3p0.preferredTestQuery=SELECT a FROM emptyyukyuk WHERE a = 5
#c3p0.preferredTestQuery=SELECT a FROM testpbds WHERE a = 5
#c3p0.usesTraditionalReflectiveProxies=true
#c3p0.automaticTestTable=PoopyTestTable
#c3p0.acquireIncrement=4
#c3p0.acquireRetryDelay=1000
#c3p0.acquireRetryAttempts=60
#c3p0.connectionTesterClassName=com.mchange.v2.c3p0.test.AlwaysFailConnectionTester
#c3p0.initialPoolSize=10
com.mchange.v2.log.MLog=com.mchange.v2.log.log4j.Log4jMLog
#com.mchange.v2.log.MLog=com.mchange.v2.log.jdk14logging.Jdk14MLog
#com.mchange.v2.log.MLog=com.mchange.v2.log.FallbackMLog
com.mchange.v2.log.NameTransformer=com.mchange.v2.log.PackageNames
com.mchange.v2.log.FallbackMLog.DEFAULT_CUTOFF_LEVEL=ALL

#com.mchange.v2.c3p0.VMID=poop

 
 

 

 

    在java代碼中直接使用即可

 

ComboPooledDataSource cpds = new ComboPooledDataSource();
Connection conn = cpds.getConnection();
//業務代碼
conn.close();
 

 

 

你可能感兴趣的:(oracle,Web,log4j,jdbc)