1、错误描述
INFO:2015-05-01 13:13:05[localhost-startStop-1] - Initializing c3p0-0.9.2.1 [built 20-March-2013 10:47:27 +0000; debug? true; trace: 10]
WARN:2015-05-01 13:13:05[localhost-startStop-1] - Excep...
分类:
Web程序 时间:
2015-05-01 13:24:10
阅读次数:
265
DBUtils对sqlserver好像支持不怎么好,经常出现问题比如三月 14, 2015 10:19:32 上午 com.mchange.v2.log.MLog 信息: MLog clients using java 1.4+ standard logging.三月 14, 2015 10:19:...
分类:
数据库 时间:
2015-03-14 10:53:17
阅读次数:
224
HTTP Status 500 - Could not open JDBC Connection for transaction; nested exception is java.lang.NoClassDefFoundError: com/mchange/v2/sql/SqlUtilstype Exception reportmessage Could not open JDBC Connect...
分类:
数据库 时间:
2015-03-09 16:12:22
阅读次数:
527
1、错误描写叙述usage: java org.apache.catalina.startup.Catalina [ -config {pathname} ] [ -nonaming ] { -help | start | stop }2014-7-12 0:59:34 org.apache.ca....
分类:
编程语言 时间:
2015-03-04 12:51:41
阅读次数:
130
启动tomcat报如下错误:Caused by: java.lang.NoClassDefFoundError: com/mchange/v2/ser/Indirector
at java.lang.Class.getDeclaredConstructors0(Native Method)
at java.lang.Class.privateGetDeclaredConstructors(Cl
通过这句java.lang.ClassNotFoundException: com.mchange.v2.se...
分类:
编程语言 时间:
2015-03-02 22:32:50
阅读次数:
468
JdbcUtils工具类的封装
package cn.wht.utils;
import java.sql.Connection;
import java.sql.SQLException;
import javax.sql.DataSource;
import com.mchange.v2.c3p0.ComboPooledDataSource;
public class JdbcU...
分类:
数据库 时间:
2015-02-03 15:14:28
阅读次数:
150
java.sql.SQLException:?An?attempt?by?a?client?to?checkout?a?Connection?has?timed?out.
[Cause:?com.mchange.v2.resourcepool.TimeoutException:?A?client?timed?out?while?waiting?to?...
分类:
其他好文 时间:
2014-12-25 18:51:56
阅读次数:
265
1、准备通用类(引用:c3p0-0.9.1.2.jar)package nankang.test;import java.sql.Connection;import com.mchange.v2.c3p0.ComboPooledDataSource;public class ConnectionFa...
分类:
编程语言 时间:
2014-11-09 17:56:31
阅读次数:
254
java.sql.SQLException: An attempt by a client to checkout a Connection has timed out.
at com.mchange.v2.sql.SqlUtils.toSQLException(SqlUtils.java:106)
at com.mchange.v2.sql.SqlUtils.toSQLException(S...
分类:
其他好文 时间:
2014-10-27 15:37:08
阅读次数:
159
所需要的jar包,c3p0-0.9.5-pre9.jar,mchange-commons-java-0.2.8.jar,hsqldb.jar//普通 public static void main(String[] args) { ComboPooledDataSource cpds = new ....
分类:
其他好文 时间:
2014-10-23 22:18:17
阅读次数:
143