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com.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorException: Unknown database 'user'
1、错误描述 2014-7-12 21:06:05 com.mchange.v2.c3p0.impl.AbstractPoolBackedDataSource getPoolManager 信息: Initializing c3p0 pool... com.mchange.v2.c3p0.ComboPooledDataSource [ acquireIncrement -> 3, acquire...
分类:数据库   时间:2014-07-13 16:41:14    阅读次数:372
Caused by: java.lang.ClassNotFoundException: com.mchange.v2.ser.Indirector
1、错误描述 usage: java org.apache.catalina.startup.Catalina [ -config {pathname} ] [ -nonaming ] { -help | start | stop } 2014-7-12 0:59:34 org.apache.catalina.core.AprLifecycleListener init 信息: Loaded...
分类:编程语言   时间:2014-07-12 22:17:47    阅读次数:459
Caused by: java.lang.ClassNotFoundException: com.mchange.v2.c3p0.ComboPooledDataSource
1、错误描述 usage: java org.apache.catalina.startup.Catalina [ -config {pathname} ] [ -nonaming ] { -help | start | stop } 2014-7-12 0:51:11 org.apache.catalina.core.AprLifecycleListener init 信息: Loaded...
分类:编程语言   时间:2014-07-12 17:10:07    阅读次数:325
C3P0的详细配置说明(com.mchange.v2.c3p0.ComboPooledDataSource)
C3P0的详细配置说明(com.mchange.v2.c3p0.ComboPooledDataSource)...
分类:其他好文   时间:2014-06-22 19:26:21    阅读次数:123
C3P0连接池异常
解决方案:将c3p0.jar包换成c3p0-0.9.0.2.jar,c3p0这个包应该有bug引用如下:com.mchange.v2.log.MLogDetermines which library c3p0 will output log messages to. By default, if l...
分类:其他好文   时间:2014-06-12 19:17:23    阅读次数:419
C3P0数据库连接池-方式2读取配置文件的方式
package com.itheima.c_c3p0; import java.sql.Connection; import java.sql.SQLException; import javax.sql.DataSource; import com.mchange.v2.c3p0.ComboPooledDataSource; public class C3P0Utils { //提供连...
分类:数据库   时间:2014-06-11 07:09:51    阅读次数:254
INFO: Initializing c3p0 pool... com.mchange.v2.c3p0.ComboPooledDataSource
六月 08, 2014 3:07:09 下午 com.mchange.v2.c3p0.impl.AbstractPoolBackedDataSource getPoolManager INFO: Initializing c3p0 pool... com.mchange.v2.c3p0.ComboPooledDataSource [ acquireIncrement -> 5, acquireR...
分类:其他好文   时间:2014-06-11 06:49:55    阅读次数:406
c3p0--常见异常
获取资源timeout:异常信息如下:Caused by: java.sql.SQLException: An attempt by a client to checkout a Connection has timed out.[Cause: com.mchange.v2.resourcepool...
分类:其他好文   时间:2014-06-09 19:30:09    阅读次数:728
java.lang.Exception: DEBUG STACK TRACE for PoolBackedDataSource.close().
java.lang.Exception: DEBUG STACK TRACE for PoolBackedDataSource.close(). at com.mchange.v2.c3p0.impl.AbstractPoolBackedDataSource.close(AbstractPoolBackedDataSource.java:417) at sun.reflect.NativeMe...
分类:编程语言   时间:2014-06-03 03:18:35    阅读次数:496
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