随笔分类 -  Spring框架

摘要：http://blog.csdn.net/cuixianpeng/article/details/6926417 阅读全文

摘要：Spring多数据源的动态切换目前很多项目中只能配置单个数据源，那么如果有多个数据源肿么办？Spring提供了一个抽象类AbstractRoutingDataSource，为我们很方便的解决了这个问题。1.写一个DynamicDataSource类继承AbstractRoutingDataSource，并实现determineCurrentLookupKey方法public class DynamicDataSource extends AbstractRoutingDataSource{ private final static Logger logger = LoggerFactory.. 阅读全文

摘要：http://kiral.iteye.com/blog/92742使用spring手动控制事务Spring事务配置的五种方式 （1）http://www.cnblogs.com/hellojava/archive/2012/11/21/2780694.html 阅读全文

摘要：http://blog.csdn.net/shendl/article/details/1415958 阅读全文

摘要：应该是C3P0 吧。我用的是xml方式的配置<?xml version="1.0" encoding="UTF-8"?><c3p0-config><default-config><property name="checkoutTimeout">30000</property><property name="idleConnectionTestPeriod">30</property><property name="i 阅读全文

摘要：2008-06-30 19:00:02,250 WARN [com.mchange.v2.resourcepool.BasicResourcePool] - com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@b27de5 -- Acquisition Attempt Failed!!! Clearing pending acquires. While trying to acquire a needed new resource, we failed to succeed more than the maximum number 阅读全文