标签:位置 utf-8 最小 ade 字符串 webx 检测 查询语句 文件中
src目录结构:
-main
-java
-controller
-entity
-dao
-service
-resource
-mapper
applicationContext.xml
log4j.properties
springmvc.xml
-webapp
-static
-WEB-INF
-view
web.xml
-test
<properties>
<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
<maven.compiler.source>1.8</maven.compiler.source>
<maven.compiler.target>1.8</maven.compiler.target>
<!-- 版本锁定 -->
<spring.version>5.0.2.RELEASE</spring.version>
<slf4j.version>1.6.6</slf4j.version>
<log4j.version>1.2.12</log4j.version>
<mysql.version>5.1.6</mysql.version>
<mybatis.version>3.4.5</mybatis.version>
</properties>
<dependencies>
<!-- spring -->
<!-- springAOP所需jar包 -->
<dependency>
<groupId>org.aspectj</groupId>
<artifactId>aspectjweaver</artifactId>
<version>1.6.8</version>
</dependency>
<!-- springAOP所需jar包 -->
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-aop</artifactId>
<version>${spring.version}</version>
</dependency>
<!-- 为Spring核心提供了大量扩展。 -->
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-context</artifactId>
<version>${spring.version}</version>
</dependency>
<!-- spring开发web应用所需jar包 -->
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-web</artifactId>
<version>${spring.version}</version>
</dependency>
<!-- springMVC框架所需jar包 -->
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-webmvc</artifactId>
<version>${spring.version}</version>
</dependency>
<!-- spring整合junit测试所需jar包 -->
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-test</artifactId>
<version>${spring.version}</version>
</dependency>
<!-- spring事务支持所需jar包 -->
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-tx</artifactId>
<version>${spring.version}</version>
</dependency>
<!-- spring对jdbc进行的简单封装 -->
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-jdbc</artifactId>
<version>${spring.version}</version>
</dependency>
<!-- 单元测试 -->
<dependency>
<groupId>junit</groupId>
<artifactId>junit</artifactId>
<version>4.12</version>
<scope>test</scope>
</dependency>
<!-- mysql数据库 -->
<dependency>
<groupId>mysql</groupId>
<artifactId>mysql-connector-java</artifactId>
<version>${mysql.version}</version>
</dependency>
<!-- Servlet -->
<dependency>
<groupId>javax.servlet</groupId>
<artifactId>servlet-api</artifactId>
<version>2.5</version>
<scope>provided</scope>
</dependency>
<!-- JSP -->
<dependency>
<groupId>javax.servlet.jsp</groupId>
<artifactId>jsp-api</artifactId>
<version>2.0</version>
<scope>provided</scope>
</dependency>
<!-- jstl表达式 -->
<dependency>
<groupId>jstl</groupId>
<artifactId>jstl</artifactId>
<version>1.2</version>
</dependency>
<!-- 日志相关 -->
<dependency>
<groupId>log4j</groupId>
<artifactId>log4j</artifactId>
<version>${log4j.version}</version>
</dependency>
<!-- 日志相关 -->
<dependency>
<groupId>org.slf4j</groupId>
<artifactId>slf4j-api</artifactId>
<version>${slf4j.version}</version>
</dependency>
<!-- 日志相关 -->
<dependency>
<groupId>org.slf4j</groupId>
<artifactId>slf4j-log4j12</artifactId>
<version>${slf4j.version}</version>
</dependency>
<!-- mybatis框架所需jar包 -->
<dependency>
<groupId>org.mybatis</groupId>
<artifactId>mybatis</artifactId>
<version>${mybatis.version}</version>
</dependency>
<!-- spring整合mybatis所需jar包 -->
<dependency>
<groupId>org.mybatis</groupId>
<artifactId>mybatis-spring</artifactId>
<version>1.3.0</version>
</dependency>
<!-- druid连接池 -->
<dependency>
<groupId>com.alibaba</groupId>
<artifactId>druid</artifactId>
<version>1.0.15</version>
<scope>compile</scope>
</dependency>
</dependencies>
<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xmlns:context="http://www.springframework.org/schema/context"
xmlns:aop="http://www.springframework.org/schema/aop"
xmlns:tx="http://www.springframework.org/schema/tx"
xsi:schemaLocation="http://www.springframework.org/schema/beans
http://www.springframework.org/schema/beans/spring-beans.xsd
http://www.springframework.org/schema/context
http://www.springframework.org/schema/context/spring-context.xsd
http://www.springframework.org/schema/aop
http://www.springframework.org/schema/aop/spring-aop.xsd
http://www.springframework.org/schema/tx
http://www.springframework.org/schema/tx/spring-tx.xsd">
<!-- 开启注解扫描,dao层和service层交给spring管理 -->
<!-- *:补全项目的目录结构 -->
<context:component-scan base-package="com.*.dao" />
<context:component-scan base-package="com.*.service" />
<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
xmlns:mvc="http://www.springframework.org/schema/mvc"
xmlns:context="http://www.springframework.org/schema/context"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="
http://www.springframework.org/schema/beans
http://www.springframework.org/schema/beans/spring-beans.xsd
http://www.springframework.org/schema/mvc
http://www.springframework.org/schema/mvc/spring-mvc.xsd
http://www.springframework.org/schema/context
http://www.springframework.org/schema/context/spring-context.xsd">
<!-- 开启注解扫描,controller层交给springMVC管理 -->
<!-- *:补全项目的目录结构 -->
<context:component-scan base-package="com.*.controller" />
<!-- 配置视图解析器 -->
<bean id="viewResolver" class="org.springframework.web.servlet.view.InternalResourceViewResolver">
<property name="prefix" value="/WEB-INF/view/" />
<property name="suffix" value=".jsp"/>
</bean>
<!-- 过滤静态资源(也可以在web.xml文件中配置) -->
<mvc:resources mapping="/static/**" location="/static/"/>
<!-- 开启springMVC注解支持 -->
<mvc:annotation-driven/>
<?xml version="1.0" encoding="UTF-8"?>
<web-app xmlns="http://xmlns.jcp.org/xml/ns/javaee"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://xmlns.jcp.org/xml/ns/javaee http://xmlns.jcp.org/xml/ns/javaee/web-app_4_0.xsd"
version="4.0">
<display-name>Archetype Created Web Application</display-name>
<!-- 配置springMVC前端控制器 -->
<servlet>
<servlet-name>dispatcherServlet</servlet-name>
<servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>
<!-- 配置初始化 springMVC的配置文件 -->
<init-param>
<param-name>contextConfigLocation</param-name>
<param-value>classpath:springmvc.xml</param-value>
</init-param>
<!-- 配置servlet启动时加载对象 -->
<load-on-startup>1</load-on-startup>
</servlet>
<servlet-mapping>
<servlet-name>dispatcherServlet</servlet-name>
<url-pattern>/</url-pattern>
</servlet-mapping>
<!-- 配置解决中文乱码问题 -->
<filter>
<filter-name>characterEncodingFilter</filter-name>
<filter-class>org.springframework.web.filter.CharacterEncodingFilter</filter-class>
<init-param>
<param-name>encoding</param-name>
<param-value>utf-8</param-value>
</init-param>
</filter>
<filter-mapping>
<filter-name>characterEncodingFilter</filter-name>
<url-pattern>/*</url-pattern>
</filter-mapping>
<!-- 放行静态资源(springmvc.xml文件中已经配置过了)-->
<!-- <servlet-mapping>-->
<!-- <servlet-name>default</servlet-name>-->
<!-- <url-pattern>/static/*</url-pattern>-->
<!-- </servlet-mapping>-->
</web-app>
<!-- 配置Spring的监听器 -->
<listener>
<listener-class>org.springframework.web.context.ContextLoaderListener</listener-class>
</listener>
<!-- 设置spring配置文件的路径 -->
<context-param>
<param-name>contextConfigLocation</param-name>
<param-value>classpath:applicationContext.xml</param-value>
</context-param>
位置:applicationContext.xml
<bean id="dataSource" class="com.alibaba.druid.pool.DruidDataSource" init-method="init" destroy-method="close">
<property name="driverClassName" value="com.mysql.jdbc.Driver" />
<property name="url" value="jdbc:mysql:///数据库名称?useUnicode=true&characterEncoding=utf-8&zeroDateTimeBehavior=convertToNull" />
<property name="username" value="用户名" />
<property name="password" value="密码" />
<!-- 属性类型是字符串,通过别名的方式配置扩展插件,常用的插件有:
监控统计用的filter:stat日志用的filter:log4j防御sql注入的filter:wall -->
<property name="filters" value="stat"/>
<!-- 最大连接池数量 -->
<property name="maxActive" value="100"/>
<!-- 初始化时建立物理连接的个数。初始化发生在显示调用init方法,或者第一次getConnection时 -->
<property name="initialSize" value="1"/>
<!-- 获取连接时最大等待时间,单位毫秒。配置了maxWait之后,
缺省启用公平锁,并发效率会有所下降,如果需要可以通过配置useUnfairLock属性为true使用非公平锁。 -->
<property name="maxWait" value="60000"/>
<!-- 最小连接池数量 -->
<property name="minIdle" value="1"/>
<!-- 配置间隔多久才进行一次检测,检测需要关闭的空闲连接,单位是毫秒 -->
<property name="timeBetweenEvictionRunsMillis" value="60000"/>
<!-- 配置一个连接在池中最小生存的时间,单位是毫秒 -->
<property name="minEvictableIdleTimeMillis" value="300000"/>
<!-- 用来检测连接是否有效的sql,要求是一个查询语句。
如果validationQuery为null,testOnBorrow、testOnReturn、testWhileIdle都不会其作用。 -->
<property name="validationQuery" value="SELECT ‘x‘"/>
<!-- 建议配置为true,不影响性能,并且保证安全性。申请连接的时候检测,
如果空闲时间大于timeBetweenEvictionRunsMillis,执行validationQuery检测连接是否有效 -->
<property name="testWhileIdle" value="true"/>
<!-- 申请连接时执行validationQuery检测连接是否有效,做了这个配置会降低性能 -->
<property name="testOnBorrow" value="false"/>
<!-- 归还连接时执行validationQuery检测连接是否有效,做了这个配置会降低性能 -->
<property name="testOnReturn" value="false"/>
</bean>
<bean id="sqlSessionFactory" class="org.mybatis.spring.SqlSessionFactoryBean">
<property name="dataSource" ref="dataSource" />
<!--自动扫描mapper目录下的映射文件-->
<property name="mapperLocations" value="classpath:mapper/*.xml" />
</bean>
<!-- *:补全项目的目录结构 -->
<bean id="mapperScanner" class="org.mybatis.spring.mapper.MapperScannerConfigurer">
<property name="basePackage" value="com.*.dao" />
</bean>
位置:applicationContext.xml
<bean id="transactionManager" class="org.springframework.jdbc.datasource.DataSourceTransactionManager">
<property name="dataSource" ref="dataSource" />
</bean>
<tx:advice id="txAdvice" transaction-manager="transactionManager">
<tx:attributes>
<!-- *配置所有文件都一定有事务 -->
<tx:method name="*" propagation="REQUIRED" read-only="false"/>
<!-- 查询方法不用有事务 -->
<tx:method name="find*" propagation="SUPPORTS" read-only="true"/>
</tx:attributes>
</tx:advice>
<aop:config>
<!-- 配置到业务层实现类包 -->
<aop:pointcut id="pot" expression="execution(* com.*.service.impl.*.*(..))"/>
<!--建立切入点表达式和事务通知的对应关系 -->
<aop:advisor advice-ref="txAdvice" pointcut-ref="pot"/>
</aop:config>
标签:位置 utf-8 最小 ade 字符串 webx 检测 查询语句 文件中
原文地址:https://www.cnblogs.com/wutao395/p/12583858.html