<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[ja1va的博客]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/ja1va</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; ja1va]]></copyright><item><title><![CDATA[ssm规划重点]]></title><link>https://blog.youkuaiyun.com/ja1va/article/details/103227983</link><guid>https://blog.youkuaiyun.com/ja1va/article/details/103227983</guid><author>ja1va</author><pubDate>Sun, 24 Nov 2019 19:56:22 +0800</pubDate><description><![CDATA[动态sql where if条件判断
标签引用sql id名字
foreach标签批删 放入集合中
允许多条sql，SQL语句后面加；
properties后加（  不安全 ）（不推荐）
延时加载：用时去查，不用就不查
缓存查询：
每次查询都现先去缓存区查询，如果没有才去数据库查询
一级缓存，同一个session才不会发送
每次查询都先在缓存中查询
二级缓存，不同session也可以从缓存使用（类...]]></description><category></category></item><item><title><![CDATA[JDBCTemplate]]></title><link>https://blog.youkuaiyun.com/ja1va/article/details/103227958</link><guid>https://blog.youkuaiyun.com/ja1va/article/details/103227958</guid><author>ja1va</author><pubDate>Sun, 24 Nov 2019 19:53:50 +0800</pubDate><description><![CDATA[1，创建连接池
DriverManagerDataSource dataSource = new DriverManagerDataSource();
dataSource.setDriverClassName(“com.mysql.jdbc.Driver”);
dataSource.setUrl(“jdbc:mysql:///spring”);
dataSource.setUsername(“r...]]></description><category></category></item><item><title><![CDATA[ioc装配bean的方式]]></title><link>https://blog.youkuaiyun.com/ja1va/article/details/103227923</link><guid>https://blog.youkuaiyun.com/ja1va/article/details/103227923</guid><author>ja1va</author><pubDate>Sun, 24 Nov 2019 19:52:00 +0800</pubDate><description><![CDATA[dao,service,controller里面交给spring管理的注解（@Component）
* 

@Repository 用于对DAO实现类进行标注
*
@Service 用于对Service实现类进行标注
*
@Controller 用于对Controller实现类进行标注

自动装配bean ，自定义的要用@Autowired
*

@Autowired 默认按照类型进行注入
如果存...]]></description><category></category></item><item><title><![CDATA[AOP切面编程]]></title><link>https://blog.youkuaiyun.com/ja1va/article/details/103227859</link><guid>https://blog.youkuaiyun.com/ja1va/article/details/103227859</guid><author>ja1va</author><pubDate>Sun, 24 Nov 2019 19:46:56 +0800</pubDate><description><![CDATA[1，创建连接池
DriverManagerDataSource dataSource = new DriverManagerDataSource();
dataSource.setDriverClassName(“com.mysql.jdbc.Driver”);
dataSource.setUrl(“jdbc:mysql:///spring”);
dataSource.setUsername(“r...]]></description><category></category></item><item><title><![CDATA[Spring入门]]></title><link>https://blog.youkuaiyun.com/ja1va/article/details/103149204</link><guid>https://blog.youkuaiyun.com/ja1va/article/details/103149204</guid><author>ja1va</author><pubDate>Tue, 19 Nov 2019 20:34:35 +0800</pubDate><description><![CDATA[* Spring是分层的JavaSE/EE full-stack(一站式) 轻量级开源框架
* 

以IoC（Inverse of Control 反转控制）和AOP（Aspect Oriented Programming 面向切面编程为内核）
*
Spring体系
* 

Spring 框架是一个分层架构,它包含一系列的功能要素并被分为大约20个模块。这些模块分为Core Container、D...]]></description><category></category></item><item><title><![CDATA[Spring事务]]></title><link>https://blog.youkuaiyun.com/ja1va/article/details/103149246</link><guid>https://blog.youkuaiyun.com/ja1va/article/details/103149246</guid><author>ja1va</author><pubDate>Tue, 19 Nov 2019 20:34:12 +0800</pubDate><description><![CDATA[事务：事务管理高层抽象主要包括三个接口
PlatformTransactionManager 事务管理器
TransactionDefinition事务定义信息（隔离，传播，超时，只读）
TransactionStatus事务具体运行状态
事务定义信息：
&lt;tx：method name=“方法名” propagation&gt;
编程式的事务控制
* 

在AccountService中使用...]]></description><category></category></item></channel></rss>