SSH框架

SSH常用注解

Dao:  @Repository("questionDao") 

Service: @Service("userService")

Action:

@Controller

@Scope("prototype")

Action跳过验证: 

@SkipValidation

public String toRegPage(){

return "regPage" ;

}

监听器Listen: @Component

Service里的：

@Transactional 添加事物

需要在applicationContext.xml里添加事物注解：

<tx:annotation-driven transaction-manager="transactionManager"/>

配置文件参数key

//web.xml:<context-param><param-name>contextConfigLocation</param-name><param-value>classpath:beans.xml</param-value></context-param>beans.xml:<!-- 分散配置 --><context:property-placeholder location="classpath:jdbc.properties"/><context:component-scan base-package="com.violet.surveypark.dao.impl,com.violet.surveypark.service.impl,com.violet.surveypark.struts2.action" />