pom.xml(自动加载jar包)
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
<modelVersion>4.0.0</modelVersion>
<groupId>Hello</groupId>
<artifactId>scenicspot</artifactId>
<packaging>war</packaging>
<version>0.0.1-SNAPSHOT</version>
<name>scenicspot Maven Webapp</name>
<url>http://maven.apache.org</url>
<properties>
<project.build.sourceEncoding>utf8</project.build.sourceEncoding>
<maven.compiler.encoding>utf8</maven.compiler.encoding>
<spring.version>3.2.2.RELEASE</spring.version>
<jackson.version>2.1.4</jackson.version>
</properties>
<dependencies>
<!-- api自动生成 -->
<dependency>
<groupId>com.mangofactory</groupId>
<artifactId>swagger-springmvc</artifactId>
<version>1.0.2</version>
</dependency>
<!-- api自动生成 -->
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-context</artifactId>
<version>${spring.version}</version>
<exclusions>
<!-- Exclude Commons Logging in favor of SLF4j -->
<exclusion>
<groupId>commons-logging</groupId>
<artifactId>commons-logging</artifactId>
</exclusion>
</exclusions>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-webmvc</artifactId>
<version>${spring.version}</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-jdbc</artifactId>
<version>${spring.version}</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-tx</artifactId>
<version>${spring.version}</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-orm</artifactId>
<version>${spring.version}</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-context-support</artifactId>
<version>${spring.version}</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-aspects</artifactId>
<version>${spring.version}</version>
</dependency>
<dependency>
<groupId>commons-fileupload</groupId>
<artifactId>commons-fileupload</artifactId>
<version>1.2.1</version>
</dependency>
<dependency>
<groupId>commons-logging</groupId>
<artifactId>commons-logging</artifactId>
<version>1.0.4</version>
</dependency>
<dependency>
<groupId>commons-collections</groupId>
<artifactId>commons-collections</artifactId>
<version>3.1</version>
</dependency>
<dependency>
<groupId>commons-io</groupId>
<artifactId>commons-io</artifactId>
<version>1.4</version>
</dependency>
<dependency>
<groupId>commons-dbcp</groupId>
<artifactId>commons-dbcp</artifactId>
<version>1.3</version>
</dependency>
<dependency>
<groupId>commons-pool</groupId>
<artifactId>commons-pool</artifactId>
<version>1.5.6</version>
</dependency>
<dependency>
<groupId>commons-lang</groupId>
<artifactId>commons-lang</artifactId>
<version>2.3</version>
</dependency>
<dependency>
<groupId>commons-codec</groupId>
<artifactId>commons-codec</artifactId>
<version>1.10</version>
</dependency>
<dependency>
<groupId>commons-httpclient</groupId>
<artifactId>commons-httpclient</artifactId>
<version>3.1</version>
</dependency>
<!-- 微信支付工具类 -->
<dependency>
<groupId>org.apache.httpcomponents</groupId>
<artifactId>httpcore</artifactId>
<version>4.0.1</version>
</dependency>
<dependency>
<groupId>org.apache.httpcomponents</groupId>
<artifactId>httpclient</artifactId>
<version>4.0.1</version>
</dependency>
<!-- 银联支付安全
<dependency>
<groupId>org.bouncycastle</groupId>
<artifactId>bcprov-jdk16</artifactId>
<version>1.46</version>
</dependency>-->
<dependency>
<groupId>c3p0</groupId>
<artifactId>c3p0</artifactId>
<version>0.9.1.2</version>
</dependency>
<!-- 数据库驱动 -->
<dependency>
<groupId>mysql</groupId>
<artifactId>mysql-connector-java</artifactId>
<version>5.1.25</version>
</dependency>
<!-- 整合mybatis -->
<dependency>
<groupId>org.mybatis</groupId>
<artifactId>mybatis-spring</artifactId>
<version>1.2.0</version>
</dependency>
<dependency>
<groupId>org.mybatis</groupId>
<artifactId>mybatis</artifactId>
<version>3.2.2</version>
</dependency>
<!-- 极光推送 -->
<dependency>
<groupId>cn.jpush.api</groupId>
<artifactId>jpush-client</artifactId>
<version>3.1.3</version>
</dependency>
<!-- pdf打印
<dependency>
<groupId>com.itextpdf</groupId>
<artifactId>itextpdf</artifactId>
<version>5.4.2</version>
</dependency>
<dependency>
<groupId>com.itextpdf.tool</groupId>
<artifactId>xmlworker</artifactId>
<version>5.4.1</version>
</dependency> -->
<!-- 配置jacson -->
<dependency>
<groupId>com.fasterxml.jackson.core</groupId>
<artifactId>jackson-annotations</artifactId>
<version>2.9.0.pr2</version>
</dependency>
<dependency>
<groupId>com.fasterxml.jackson.core</groupId>
<artifactId>jackson-core</artifactId>
<version>2.9.0.pr2</version>
</dependency>
<dependency>
<groupId>org.codehaus.jackson</groupId>
<artifactId>jackson-core-asl</artifactId>
<version>1.9.13</version>
</dependency>
<dependency>
<groupId>com.fasterxml.jackson.core</groupId>
<artifactId>jackson-databind</artifactId>
<version>2.9.0.pr2</version>
</dependency>
<dependency>
<groupId>org.codehaus.jackson</groupId>
<artifactId>jackson-mapper-asl</artifactId>
<version>1.9.13</version>
</dependency>
<!-- 日志 -->
<dependency>
<groupId>log4j</groupId>
<artifactId>log4j</artifactId>
<version>1.2.14</version>
</dependency>
<!-- excel导出 -->
<dependency>
<groupId>org.apache.poi</groupId>
<artifactId>poi</artifactId>
<version>3.9</version>
</dependency>
<!-- xml解析 -->
<dependency>
<groupId>org.jdom</groupId>
<artifactId>jdom</artifactId>
<version>1.1.3</version>
</dependency>
<dependency>
<groupId>javax.servlet</groupId>
<artifactId>javax.servlet-api</artifactId>
<version>3.0.1</version>
<scope>provided</scope>
</dependency>
<!-- 银联支付
<dependency>
<groupId>com.unionpay</groupId>
<artifactId>acp</artifactId>
<version>1.0.0</version>
<scope>system</scope>
<systemPath>${project.basedir}/lib/upacp_sdk-1.0.0.jar</systemPath>
</dependency>-->
<dependency>
<groupId>jstl</groupId>
<artifactId>jstl</artifactId>
<version>1.2</version>
</dependency>
<dependency>
<groupId>p6spy</groupId>
<artifactId>p6spy</artifactId>
<version>2.1.4</version>
</dependency>
<dependency>
<groupId>junit</groupId>
<artifactId>junit</artifactId>
<version>3.8.1</version>
<scope>test</scope>
</dependency>
<!-- hibernate-validator -->
<dependency>
<groupId>org.hibernate</groupId>
<artifactId>hibernate-validator</artifactId>
<version>5.4.1.Final</version>
</dependency>
</dependencies>
<build>
<finalName>scenicspot0</finalName>
</build>
</project>
mybatis.xml
<?xml version="1.0" encoding="UTF-8" ?> <!DOCTYPE configuration PUBLIC "-//mybatis.org//DTD Config 3.0//EN" "http://mybatis.org/dtd/mybatis-3-config.dtd"> <configuration> <!-- 数据库属性的默认值设置 --> <settings> <setting name="jdbcTypeForNull" value="NULL"></setting> </settings> <!-- 类的别名设置 --> <!-- <typeAliases> --> <!-- <typeAlias alias="Comment" type="com.qsy.scenicspot.entiy.Comment" /> <typeAlias alias="Notice" type="com.qsy.scenicspot.entiy.Notice"/> --> <!-- <typeAlias alias="Scenic" type="com.qsy.scenicspot.entiy.Scenic"/> --> <!-- <typeAlias alias = "Users" type="com.qsy.scenicspot.entiy.Users"/> --> <!-- </typeAliases> --> <!-- 将每一个mapper.xml配置文件与mybatis.xml进行关联 --><!--mapper resource="接口对应的xml(相当于实现类)"--> <!-- <mappers> <mapper resource="com.qsy.scenicspot.dao.AllScenicspotMapper.xml" /> </mappers> --> <mappers> <mapper resource = "com.qsy.scenicspot.dao.TestInterface.xml"></mapper> </mappers> </configuration>
applicationContext.xml
<?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-3.0.xsd
http://www.springframework.org/schema/context
http://www.springframework.org/schema/context/spring-context-3.0.xsd
http://www.springframework.org/schema/aop
http://www.springframework.org/schema/aop/spring-aop-3.0.xsd
http://www.springframework.org/schema/tx
http://www.springframework.org/schema/tx/spring-tx-3.0.xsd">
<context:annotation-config />
<context:component-scan
base-package="com.qsy.scenicspot.controller" />
<context:component-scan
base-package="com.qsy.scenicspot.dao" />
<context:component-scan
base-package="com.qsy.scenicspot.service" />
<context:component-scan
base-package="com.qsy.scenicspot.serviceImpl" />
<!-- 配置数据库的数据源 -->
<bean id="dataSource"
class="org.springframework.jdbc.datasource.DriverManagerDataSource">
<property name="driverClassName"
value="com.mysql.jdbc.Driver" />
<property name="url"
value="jdbc:mysql://localhost:3306/scenicspot?characterEncoding=utf-8" />
<property name="username" value="root" />
<property name="password" value="root" />
</bean>
<!-- 配置事务 -->
<bean id="txManager"
class="org.springframework.jdbc.datasource.DataSourceTransactionManager">
<property name="dataSource" ref="dataSource" />
</bean>
<!-- 使用注解完成数据库的打开关闭,即启动事务的注解操作 -->
<tx:annotation-driven
transaction-manager="txManager" />
<!-- 需要配置sqlSessionFactory -->
<bean id="sqlSessionFactory"
class="org.mybatis.spring.SqlSessionFactoryBean">
<property name="configLocation" value="classpath:mybatis.xml" />
<property name="dataSource" ref="dataSource" />
</bean>
<!-- 配置baseMapper来完成如何获取mapper的基本任务 -->
<bean id="baseMapper"
class="org.mybatis.spring.mapper.MapperFactoryBean" abstract="true"
lazy-init="true">
<property name="sqlSessionFactory" ref="sqlSessionFactory" />
</bean>
<!-- 配置dao层中需要的mapper -->
<bean id="allScenicspotMapper" parent="baseMapper"><!-- <bean id="方法名" parent="连接MapperFactoryBean"><property name="mapperInterface" value="接口A位置">-->
<property name="mapperInterface"
value="com.qsy.scenicspot.dao.AllScenicspotMapper" />
</bean>
</beans>
接口的xml
<?xml version="1.0" encoding="UTF-8" ?>
<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
<!-- namespace:绑定接口 -->
<mapper namespace="com.qsy.scenicspot.dao.AllScenicspotMapper"><!--接口A位置-->
<select id="getAll" resultType="com.qsy.scenicspot.entiy.Scenic"><!--select id="方法" resultType="返回值类型"-->
select * from scenic<!--数据库语句--><!--#{0},#{1}有几个需要填写的依次写几个-->
</select>
</mapper>
MainAction.java
package com.qsy.scenicspot.controller;
import java.util.List;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestMapping;
import com.qsy.scenicspot.entiy.Scenic;
import com.qsy.scenicspot.service.ServiceS;
@Controller
public class MainAction {
//接口B注解
@Autowired
ServiceS services;//接口声明变量(get,set方法)
public ServiceS getServices() {
return services;
}
public void setServices(ServiceS services) {
this.services = services;
}
@RequestMapping("/goMains")
public String goMain(HttpServletRequest request, HttpServletResponse response){
//String type = request.getParameter("type");
List<Scenic> scenics = null;
scenics = services.getAll();
for (Scenic scenic : scenics) {
...
}
return "login.htm"; } }
补充:for example
String result = "";
// 获取用户对象
Tuser tu = (Tuser) req.getSession().getAttribute("tu");
// 获取到选择的鲜花的ID集合
String strs = (String) req.getSession().getAttribute("strs");
// 获取到需要支付的总价
Double sum = (Double) req.getSession().getAttribute("sum");
// 获取到花的数量
Map<String, Integer> flowercount = (Map<String, Integer>) req.getSession().getAttribute("flowercount");
// 获取到花的总价
Map<String, Double> flowersum = (Map<String, Double>) req.getSession().getAttribute("flowersum");
try {
userService.buy(tu, strs, sum, flowercount, flowersum);
// req.getRequestDispatcher("MainServ").forward(req, resp);
result = "forward:goMainpost.do";//当跳转到另一个MainAction中的另一个方法时【@RequestMapping(value = "/goMainpost", method = RequestMethod.POST或者get)】
} catch (SQLException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
接口B:
package com.qsy.scenicspot.service;
import java.util.List;
import org.springframework.stereotype.Repository;
import com.qsy.scenicspot.entiy.Scenic;
@Repository
public interface ServiceS {
public List<Scenic> getAll();
}
实现类:
package com.qsy.scenicspot.serviceImpl;
import java.util.List;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;
import com.qsy.scenicspot.dao.AllScenicspotMapper;
import com.qsy.scenicspot.entiy.Scenic;
import com.qsy.scenicspot.service.ServiceS;
@Service("services")
@Transactional(readOnly=true)
public class ServiceImpl implements ServiceS{
@Autowired
AllScenicspotMapper allScenicspotMapper;
public AllScenicspotMapper getAllScenicspotMapper() {
return allScenicspotMapper;
}
public void setAllScenicspotMapper(AllScenicspotMapper allScenicspotMapper) {
this.allScenicspotMapper = allScenicspotMapper;
}
public List<Scenic> getAll() {
List<Scenic> scenics=null;
scenics=allScenicspotMapper.getAll();
System.out.println("1111");
return scenics;
}
}
接口A:
package com.qsy.scenicspot.dao;
import java.util.List;
import com.qsy.scenicspot.entiy.Scenic;
public interface AllScenicspotMapper {
public List<Scenic> getAll();
}
原文:https://www.cnblogs.com/qsy0021/p/11751329.html