<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[qq_40076012的博客]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/qq_40076012</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; qq_40076012]]></copyright><item><title><![CDATA[后面事务依赖前一个事务,如何在一个事务中部分事务先提交]]></title><link>https://blog.youkuaiyun.com/qq_40076012/article/details/109966553</link><guid>https://blog.youkuaiyun.com/qq_40076012/article/details/109966553</guid><author>qq_40076012</author><pubDate>Sun, 22 Nov 2020 22:26:06 +0800</pubDate><description><![CDATA[后面事务依赖前一个事务,如何在一个事务中部分事务先提交
项目中经常存在一个事物中先提交后面事务再操作，如何保证前一个事务提交成功？
 @Override
    @Transactional(propagation = Propagation.NOT_SUPPORTED,rollbackFor = Exception.class)
    public Object DOtrance() {
        int update = 0;
        TranUser tranUser = transa]]></description><category></category></item><item><title><![CDATA[C3P0与DBCP数据库连接池的区别,阿里的Druid数据源配置]]></title><link>https://blog.youkuaiyun.com/qq_40076012/article/details/104443172</link><guid>https://blog.youkuaiyun.com/qq_40076012/article/details/104443172</guid><author>qq_40076012</author><pubDate>Sat, 22 Feb 2020 14:16:13 +0800</pubDate><description><![CDATA[现在常用的开源数据连接池主要有c3p0、dbcp和proxool三种，其中：
hibernate开发组推荐使用c3p0;
spring开发组推荐使用dbcp(dbcp连接池有weblogic连接池同样的问题，就是强行关闭连接或数据库重启后，无法reconnect，告诉连接被重置，这个设置可以解决);
hibernate in action推荐使用c3p0和proxool;
dbcp所需jar：co...]]></description><category></category></item><item><title><![CDATA[怎样才能重写equals()完美？]]></title><link>https://blog.youkuaiyun.com/qq_40076012/article/details/104443033</link><guid>https://blog.youkuaiyun.com/qq_40076012/article/details/104443033</guid><author>qq_40076012</author><pubDate>Sat, 22 Feb 2020 14:08:42 +0800</pubDate><description><![CDATA[重写equals方法
很多人不知道equals（）如何正确重写，今天就写一写
public class Test1 {

	public static void main(String[] args) throws FileNotFoundException {

		Person p1=new Person(1, "chuan");
		Person p2=new Person(1, "chua...]]></description><category></category></item></channel></rss>