已经实现SSM框架的搭建并测试成功

pom.xml

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+<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>xn.xwj.ssmshiro</groupId>
+  <artifactId>ssmshiro</artifactId>
+  <packaging>war</packaging>
+  <version>1.0-SNAPSHOT</version>
+  <name>ssmshiro Maven Webapp</name>
+  <url>http://maven.apache.org</url>
+  <dependencies>
+    <dependency>
+      <groupId>junit</groupId>
+      <artifactId>junit</artifactId>
+      <version>4.12</version>
+    </dependency>
+
+    <!--补全项目依赖-->
+    <!--1.日志 java日志有:slf4j,log4j,logback,common-logging
+        slf4j:是规范/接口
+        日志实现:log4j,logback,common-logging
+        使用:slf4j+logback
+    -->
+    <dependency>
+      <groupId>org.slf4j</groupId>
+      <artifactId>slf4j-api</artifactId>
+      <version>1.7.23</version>
+    </dependency>
+
+    <dependency>
+      <groupId>ch.qos.logback</groupId>
+      <artifactId>logback-core</artifactId>
+      <version>1.2.1</version>
+    </dependency>
+    <!--实现slf4j接口并整合-->
+    <dependency>
+      <groupId>ch.qos.logback</groupId>
+      <artifactId>logback-classic</artifactId>
+      <version>1.2.1</version>
+    </dependency>
+
+    <!--1.数据库相关依赖-->
+    <dependency>
+      <groupId>mysql</groupId>
+      <artifactId>mysql-connector-java</artifactId>
+      <version>6.0.5</version>
+      <scope>runtime</scope>
+    </dependency>
+
+    <dependency>
+      <groupId>c3p0</groupId>
+      <artifactId>c3p0</artifactId>
+      <version>0.9.1.2</version>
+    </dependency>
+
+    <!--2.dao框架:MyBatis依赖-->
+    <dependency>
+      <groupId>org.mybatis</groupId>
+      <artifactId>mybatis</artifactId>
+      <version>3.4.1</version>
+    </dependency>
+
+    <!--mybatis自身实现的spring整合依赖-->
+    <dependency>
+      <groupId>org.mybatis</groupId>
+      <artifactId>mybatis-spring</artifactId>
+      <version>1.3.0</version>
+    </dependency>
+
+    <!--3.Servlet web相关依赖-->
+    <dependency>
+      <groupId>taglibs</groupId>
+      <artifactId>standard</artifactId>
+      <version>1.1.2</version>
+    </dependency>
+
+    <dependency>
+      <groupId>javax.servlet</groupId>
+      <artifactId>jstl</artifactId>
+      <version>1.2</version>
+    </dependency>
+
+    <dependency>
+      <groupId>com.fasterxml.jackson.core</groupId>
+      <artifactId>jackson-databind</artifactId>
+      <version>2.8.5</version>
+    </dependency>
+
+    <dependency>
+      <groupId>javax.servlet</groupId>
+      <artifactId>javax.servlet-api</artifactId>
+      <version>3.1.0</version>
+    </dependency>
+
+    <!--4:spring依赖-->
+    <!--1)spring核心依赖-->
+    <dependency>
+      <groupId>org.springframework</groupId>
+      <artifactId>spring-core</artifactId>
+      <version>4.3.5.RELEASE</version>
+    </dependency>
+
+    <dependency>
+      <groupId>org.springframework</groupId>
+      <artifactId>spring-beans</artifactId>
+      <version>4.3.5.RELEASE</version>
+    </dependency>
+
+    <dependency>
+      <groupId>org.springframework</groupId>
+      <artifactId>spring-context</artifactId>
+      <version>4.3.5.RELEASE</version>
+    </dependency>
+
+    <!--2)spring dao层依赖-->
+    <dependency>
+      <groupId>org.springframework</groupId>
+      <artifactId>spring-jdbc</artifactId>
+      <version>4.3.5.RELEASE</version>
+    </dependency>
+
+    <dependency>
+      <groupId>org.springframework</groupId>
+      <artifactId>spring-tx</artifactId>
+      <version>4.3.5.RELEASE</version>
+    </dependency>
+
+    <!--3)springweb相关依赖-->
+    <dependency>
+      <groupId>org.springframework</groupId>
+      <artifactId>spring-web</artifactId>
+      <version>4.3.5.RELEASE</version>
+    </dependency>
+
+    <dependency>
+      <groupId>org.springframework</groupId>
+      <artifactId>spring-webmvc</artifactId>
+      <version>4.3.5.RELEASE</version>
+    </dependency>
+
+    <!--4)spring test相关依赖-->
+    <dependency>
+      <groupId>org.springframework</groupId>
+      <artifactId>spring-test</artifactId>
+      <version>4.3.5.RELEASE</version>
+    </dependency>
+  </dependencies>
+  <build>
+    <finalName>ssmshiro</finalName>
+  </build>
+</project>

src/main/java/dao/QueryTestDao.java

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+package dao;
+
+import entity.Seckill;
+
+import java.util.List;
+
+/**
+ * Created by xuweijie on 2017/3/3.
+ */
+public interface QueryTestDao {
+
+    Seckill queryById( long seckillId);
+}

src/main/java/entity/Seckill.java

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+package entity;
+
+import java.util.Date;
+
+/**
+ * Created by xuweijie on 2017/2/21.
+ */
+public class Seckill {
+
+    private long seckillId;
+    private String name;
+    private int number;
+    private Date startTime;
+    private Date endTime;
+    private Date createTime;
+
+    public long getSeckillId() {
+        return seckillId;
+    }
+
+    public void setSeckillId(long seckillId) {
+        this.seckillId = seckillId;
+    }
+
+    public String getName() {
+        return name;
+    }
+
+    public void setName(String name) {
+        this.name = name;
+    }
+
+    public int getNumber() {
+        return number;
+    }
+
+    public void setNumber(int number) {
+        this.number = number;
+    }
+
+    public Date getStartTime() {
+        return startTime;
+    }
+
+    public void setStartTime(Date startTime) {
+        this.startTime = startTime;
+    }
+
+    public Date getEndTime() {
+        return endTime;
+    }
+
+    public void setEndTime(Date endTime) {
+        this.endTime = endTime;
+    }
+
+    public Date getCreateTime() {
+        return createTime;
+    }
+
+    public void setCreateTime(Date createTime) {
+        this.createTime = createTime;
+    }
+
+    @Override
+    public String toString() {
+        return "Seckill{" +
+                "seckillId=" + seckillId +
+                ", name='" + name + '\'' +
+                ", number=" + number +
+                ", startTime=" + startTime +
+                ", endTime=" + endTime +
+                ", createTime=" + createTime +
+                '}';
+    }
+}

src/main/java/service/Queryservice.java

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+package service;
+
+import entity.Seckill;
+
+/**
+ * Created by xuweijie on 2017/3/3.
+ */
+public interface Queryservice {
+
+    public Seckill getByid(long seckillId);
+}

src/main/java/service/impl/QueryserviceImpl.java

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+package service.impl;
+
+import dao.QueryTestDao;
+import entity.Seckill;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+import service.Queryservice;
+
+/**
+ * Created by xuweijie on 2017/3/3.
+ */
+@Service
+public class QueryserviceImpl implements Queryservice {
+
+    @Autowired
+    private QueryTestDao queryTestDao;
+
+
+    public Seckill getByid(long seckillId) {
+        return queryTestDao.queryById(seckillId);
+    }
+}

src/main/java/web/testcontroller.java

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+package web;
+
+import entity.Seckill;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Controller;
+import org.springframework.ui.Model;
+import org.springframework.web.bind.annotation.RequestMapping;
+import service.Queryservice;
+
+/**
+ * Created by xuweijie on 2017/3/3.
+ */
+@Controller
+public class testcontroller {
+
+    @Autowired
+    private Queryservice queryservice;
+
+    @RequestMapping("/content")
+    public String showcontent(Model model){
+        long id=1000;
+        Seckill seckill=queryservice.getByid(id);
+        model.addAttribute("seckill",seckill.getName());
+        return "content";
+    }
+}

src/main/resources/jdbc.properties

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+jdbc.driver=com.mysql.jdbc.Driver
+jdbc.url=jdbc:mysql://localhost:3306/seckill?serverTimezone=UTC
+jdbc.username=root
+jdbc.password=root

src/main/resources/mapper/QueryTestDao.xml

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+<?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">
+<mapper namespace="dao.QueryTestDao">
+
+    <select id="queryById" parameterType="long" resultType="entity.Seckill">
+        select * from seckill.seckill WHERE seckill_id=#{seckillId} ;
+    </select>
+
+</mapper>

src/main/resources/mybatis-config.xml

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+<?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>
+
+    <settings>
+        <!--使用jdbc的useGeneratedKeys 获取数据库自增主键值-->
+        <setting name="useGeneratedKeys" value="true"/>
+        <!--使用列别名替换列名，默认为true-->
+        <setting name="useColumnLabel" value="true"/>
+        <!--开启驼峰命名转换Table:create_time到 Entity(createTime)-->
+        <setting name="mapUnderscoreToCamelCase" value="true"/>
+    </settings>
+
+</configuration>

src/main/resources/spring/spring-mybatis.xml

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+<?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"
+       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">
+
+    <!--Spring配置整合mybatis过程-->
+    <!--1.配置数据库相关参数-->
+    <context:property-placeholder location="classpath:jdbc.properties"/>
+
+    <!--2.数据库连接池-->
+    <bean id="dataSource" class="com.mchange.v2.c3p0.ComboPooledDataSource">
+        <!--配置连接池属性-->
+        <property name="driverClass" value="${jdbc.driver}"/>
+        <property name="jdbcUrl" value="${jdbc.url}"/>
+        <property name="user" value="${jdbc.username}"/>
+        <property name="password" value="${jdbc.password}"/>
+
+        <!--c3p0连接池的私有属性-->
+        <property name="maxPoolSize" value="30"/>
+        <property name="minPoolSize" value="10"/>
+        <!--关闭链接后不自动commit-->
+        <property name="autoCommitOnClose" value="false"/>
+        <!--获取链接超时时间-->
+        <property name="checkoutTimeout" value="1000"/>
+        <!--当获取链接失败重试的次数-->
+        <property name="acquireRetryAttempts" value="2"/>
+
+    </bean>
+
+    <!--约定大于配置-->
+    <!--３.配置SqlSessionFactory对象-->
+    <bean id="sqlSessionFactory" class="org.mybatis.spring.SqlSessionFactoryBean">
+        <!--往下才是mybatis和spring真正整合的配置-->
+        <!--注入数据库连接池-->
+        <property name="dataSource" ref="dataSource"/>
+        <!--配置mybatis全局配置文件:mybatis-config.xml-->
+        <property name="configLocation" value="classpath:mybatis-config.xml"/>
+        <!--扫描sql配置文件:mapper需要的xml文件-->
+        <property name="mapperLocations" value="classpath:mapper/*.xml"/>
+    </bean>
+
+    <!--４:配置扫描Dao接口包,动态实现DAO接口,注入到spring容器-->
+    <bean class="org.mybatis.spring.mapper.MapperScannerConfigurer">
+        <!--注入SqlSessionFactory-->
+        <property name="sqlSessionFactoryBeanName" value="sqlSessionFactory"/>
+        <!-- 给出需要扫描的Dao接口-->
+        <property name="basePackage" value="dao"/>
+    </bean>
+
+</beans>