一、开发前准备

　　1）ecplise4.11.0 百度网盘：https://pan.baidu.com/s/1wO9_I52lp0mYNeNTdnj80w 提取码：booa

　　2）jdk1.6.0_45  百度网盘：https://pan.baidu.com/s/1geF4nKYighL-COOBgUZouw  提取码：kv1b　　

　　3）apache-maven-3.2.5 百度网盘：https://pan.baidu.com/s/122Y_Sstgd-NXx9ljfQ-UDw 提取码：veei

　　4）mysql 百度网盘：https://pan.baidu.com/s/1PUm1wl8wohBpF1uz8skrVg 提取码：cte4

　　5）navicat 百度网盘：https://pan.baidu.com/s/1TX4BL7Mjy1oBQFMfBg1gqQ 提取码：3r4m

　　6）windows64位

　　

二、SSM项目结构

三、搭建SSM框架

　　1.Create a Dynamic Web project

　　

　　

　　2.Convert To Maven Project

　　

　　3.依赖maven管理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/xsd/maven-4.0.0.xsd">

  <modelVersion>4.0.0</modelVersion>

  <groupId>Ssm</groupId>

  <artifactId>Ssm</artifactId>

  <version>0.0.1-SNAPSHOT</version>

  <packaging>war</packaging>

  <build>

    <sourceDirectory>src</sourceDirectory>

    <plugins>

      <plugin>

        <artifactId>maven-compiler-plugin</artifactId>

        <version>3.8.0</version>

        <configuration>

          <source>1.6</source>

          <target>1.6</target>

        </configuration>

      </plugin>

      <plugin>

        <artifactId>maven-war-plugin</artifactId>

        <version>3.2.1</version>

        <configuration>

          <warSourceDirectory>WebContent</warSourceDirectory>

        </configuration>

      </plugin>

    </plugins>

  </build>

  <properties>

      <spring.version>4.0.2.RELEASE</spring.version>

    <mybatis.version>3.2.8</mybatis.version>

    <slf4j.version>1.7.12</slf4j.version>

    <log4j.version>1.2.17</log4j.version>

  </properties>

  <dependencies>

        <!-- 单元测试 -->

        <dependency>

            <groupId>junit</groupId>

            <artifactId>junit</artifactId>

            <version>4.11</version>

            <!-- 表示开发的时候引入，发布的时候不会加载此包 -->

            <scope>test</scope>

        </dependency>

        <!-- java ee包 -->

        <dependency>

            <groupId>javax</groupId>

            <artifactId>javaee-api</artifactId>

            <version>7.0</version>

        </dependency>

        <!-- spring框架包 start -->

        <dependency>

            <groupId>org.springframework</groupId>

            <artifactId>spring-test</artifactId>

            <version>${spring.version}</version>

        </dependency>

        <dependency>

            <groupId>org.springframework</groupId>

            <artifactId>spring-core</artifactId>

            <version>${spring.version}</version>

        </dependency>

        <dependency>

            <groupId>org.springframework</groupId>

            <artifactId>spring-oxm</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-jdbc</artifactId>

            <version>${spring.version}</version>

        </dependency>

        <dependency>

            <groupId>org.springframework</groupId>

            <artifactId>spring-aop</artifactId>

            <version>${spring.version}</version>

        </dependency>

        <dependency>

            <groupId>org.springframework</groupId>

            <artifactId>spring-context</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-expression</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-web</artifactId>

            <version>${spring.version}</version>

        </dependency>

        <dependency>

            <groupId>org.springframework</groupId>

            <artifactId>spring-webmvc</artifactId>

            <version>${spring.version}</version>

        </dependency>

        <dependency>

            <groupId>org.springframework</groupId>

            <artifactId>spring-aspects</artifactId>

            <version>${spring.version}</version>

        </dependency>

        <!-- spring框架包 end -->

        <!-- mybatis框架包 start -->

        <dependency>

            <groupId>org.mybatis</groupId>

            <artifactId>mybatis</artifactId>

            <version>${mybatis.version}</version>

        </dependency>

        <dependency>

            <groupId>org.mybatis</groupId>

            <artifactId>mybatis-spring</artifactId>

            <version>1.2.2</version>

        </dependency>

        <!-- mybatis框架包 end -->

        <!-- 数据库驱动 -->

        <dependency>

            <groupId>mysql</groupId>

            <artifactId>mysql-connector-java</artifactId>

            <version>5.1.35</version>

        </dependency>

        <!-- 导入dbcp的jar包，用来在applicationContext.xml中配置数据库 -->

        <dependency>

            <groupId>commons-dbcp</groupId>

            <artifactId>commons-dbcp</artifactId>

            <version>1.4</version>

        </dependency>

        <!-- jstl标签类 -->

        <dependency>

            <groupId>jstl</groupId>

            <artifactId>jstl</artifactId>

            <version>1.2</version>

        </dependency>

        <dependency>

            <groupId>taglibs</groupId>

            <artifactId>standard</artifactId>

            <version>1.1.2</version>

        </dependency>

        <!-- log start -->

        <dependency>

            <groupId>log4j</groupId>

            <artifactId>log4j</artifactId>

            <version>${log4j.version}</version>

        </dependency>

        <dependency>

            <groupId>org.slf4j</groupId>

            <artifactId>slf4j-api</artifactId>

            <version>${slf4j.version}</version>

        </dependency>

        <dependency>

            <groupId>org.slf4j</groupId>

            <artifactId>slf4j-log4j12</artifactId>

            <version>${slf4j.version}</version>

        </dependency>

        <!-- log END -->

        <!-- Json -->

        <!-- 格式化对象，方便输出日志 -->

        <dependency>

            <groupId>com.alibaba</groupId>

            <artifactId>fastjson</artifactId>

            <version>1.2.6</version>

        </dependency>

        <dependency>

            <groupId>org.codehaus.jackson</groupId>

            <artifactId>jackson-mapper-asl</artifactId>

            <version>1.9.13</version>

        </dependency>

        <!-- 上传组件包 start -->

        <dependency>

            <groupId>commons-fileupload</groupId>

            <artifactId>commons-fileupload</artifactId>

            <version>1.3.1</version>

        </dependency>

        <dependency>

            <groupId>commons-io</groupId>

            <artifactId>commons-io</artifactId>

            <version>2.4</version>

        </dependency>

        <dependency>

            <groupId>commons-codec</groupId>

            <artifactId>commons-codec</artifactId>

            <version>1.10</version>

        </dependency>

        <!-- 上传组件包 end -->

        <!-- AL相关添加 -->

        <dependency>

            <groupId>net.sourceforge.jexcelapi</groupId>

            <artifactId>jxl</artifactId>

            <version>2.6</version>

        </dependency>

        <dependency>

            <groupId>org.apache.poi</groupId>

            <artifactId>poi</artifactId>

            <version>3.8</version>

        </dependency>

        <dependency>

            <groupId>org.apache.poi</groupId>

            <artifactId>poi-ooxml</artifactId>

            <version>3.9</version>

        </dependency>

  </dependencies>

</project>

pom.xml

　　4.model层创建域模型　　

/**

 * @Title:  User.java

 * @Package cn.com.kamfu.model

 * @Description:    TODO(用一句话描述该文件做什么)

 * @author: liandy

 * @date:   2019年7月12日 上午2:47:34

 * @version V1.0

 */

package cn.com.kamfu.model;

/**

 * @ClassName:  User

 * @Description:TODO(这里用一句话描述这个类的作用)

 * @author: liandy

 * @date:   2019年7月12日 上午2:47:34

 *

 */

public class User {

    private String username;

    private int age;

    public String getUsername() {

        return username;

    }

    public void setUsername(String username) {

        this.username = username;

    }

    public int getAge() {

        return age;

    }

    public void setAge(int age) {

        this.age = age;

    }

}

User

　　5.service层创建服务　　

/**

 * @Title:  UserService.java

 * @Package cn.com.kamfu.service

 * @Description:    TODO(用一句话描述该文件做什么)

 * @author: liandy

 * @date:   2019年7月12日 上午2:51:49

 * @version V1.0

 */

package cn.com.kamfu.service;

import java.util.List;

import cn.com.kamfu.model.User;

/**

 * @ClassName:  UserService

 * @Description:TODO(这里用一句话描述这个类的作用)

 * @author: liandy

 * @date:   2019年7月12日 上午2:51:49

 *

 */

public interface UserService {

    List<User> findAllUser();

}

UserService

/**

 * @Title:  UserServiceImpl.java

 * @Package cn.com.kamfu.service.impl

 * @Description:    TODO(用一句话描述该文件做什么)

 * @author: liandy

 * @date:   2019年7月12日 上午2:52:31

 * @version V1.0

 */

package cn.com.kamfu.service.impl;

/**

 * @ClassName:  UserServiceImpl

 * @Description:TODO(这里用一句话描述这个类的作用)

 * @author: liandy

 * @date:   2019年7月12日 上午2:52:31

 *

 */

import java.util.List;

import javax.annotation.Resource;

import org.springframework.stereotype.Service;

import org.springframework.transaction.annotation.Transactional;

import cn.com.kamfu.mapper.UserMapper;

import cn.com.kamfu.model.User;

import cn.com.kamfu.service.UserService;

@Service

@Transactional

public class UserServiceImpl implements UserService{

    @Resource

    public UserMapper userMapper;

    @Override

    public List<User> findAllUser() {

        // TODO Auto-generated method stub

        return userMapper.findAllUser();

    }

}

UserServiceImpl

　　6.controller层创建控制器

/**

 * @Title:  UserController.java

 * @Package cn.com.kamfu.controller

 * @Description:    TODO(用一句话描述该文件做什么)

 * @author: liandy

 * @date:   2019年7月12日 上午2:53:59

 * @version V1.0

 */

package cn.com.kamfu.controller;

import java.io.FileOutputStream;

import java.io.PrintWriter;

import java.text.SimpleDateFormat;

import java.util.Date;

import java.util.List;

import java.util.Map;

import javax.servlet.http.HttpServletRequest;

import org.apache.log4j.Logger;

import org.springframework.beans.factory.annotation.Autowired;

import org.springframework.stereotype.Controller;

import org.springframework.web.bind.annotation.RequestMapping;

import org.springframework.web.bind.annotation.RequestMethod;

import org.springframework.web.multipart.MultipartFile;

import org.springframework.web.multipart.MultipartHttpServletRequest;

import cn.com.kamfu.model.User;

import cn.com.kamfu.service.UserService;

@Controller

@RequestMapping("/user")

public class UserController {

    @Autowired

    private UserService userService;

    protected Logger log = Logger.getLogger(UserController.class);

    //match automatically

    @RequestMapping("/findAllUser")

    public String findAllUser(HttpServletRequest request){

        List<User> listUser = userService.findAllUser();

        request.setAttribute("listUser",listUser);

        log.debug("服务器启动了，log4j开始工作了");

        log.error("服务器启动了，log4j开始工作了");

        return "/allUser";

    }

    //boxing automatically

    @RequestMapping("/toUser")

    public String toUser(User user){

        System.out.println(user.toString());

        return user.toString();

    }

    //pass the parameters to front-end

    @RequestMapping("/showUser")

    public String showUser(Map<String,Object> map){

        User p =new User();

        map.put("p", p);

        p.setAge(20);

        p.setUsername("jack");

        return "show";

    }

    //pass the parameters to front-end using ajax

    @RequestMapping("/getUser")

    public void getPerson(String name,PrintWriter pw){

        pw.write("hello,"+name);

    }

    //redirect

    @RequestMapping("/redirect")

    public String redirect(){

        return "redirect:hello";

    }

    @RequestMapping("/file")

    public String file(){

        return "/file";

    }

    //文件上传

    @RequestMapping(value="/upload",method=RequestMethod.POST)

    public String upload(HttpServletRequest req) throws Exception{

        MultipartHttpServletRequest mreq = (MultipartHttpServletRequest)req;

        MultipartFile file = mreq.getFile("file");

        String fileName = file.getOriginalFilename();

        SimpleDateFormat sdf = new SimpleDateFormat("yyyyMMddHHmmss");

        FileOutputStream fos = new FileOutputStream(req.getSession().getServletContext().getRealPath("/")+

                "upload/"+sdf.format(new Date())+fileName.substring(fileName.lastIndexOf('.')));

        fos.write(file.getBytes());

        fos.flush();

        fos.close();

        return "success";

    }

}

UserController

　　7.mapper层依赖mybatis创建接口及配置文件

/**

 * @Title:  UserMapper.java

 * @Package cn.com.kamfu.model

 * @Description:    TODO(用一句话描述该文件做什么)

 * @author: liandy

 * @date:   2019年7月12日 上午2:48:14

 * @version V1.0

 */

package cn.com.kamfu.mapper;

/**

 * @ClassName:  UserMapper

 * @Description:TODO(这里用一句话描述这个类的作用)

 * @author: liandy

 * @date:   2019年7月12日 上午2:48:14

 *

 */

import java.util.List;

import cn.com.kamfu.model.User;

public interface UserMapper {

    List<User> findAllUser();

}

UserMapper

<?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="cn.com.kamfu.mapper.UserMapper">

    <!-- 解决表名与字段不匹配 -->

    <!-- type 类的全限定名, 或者一个类型别名

         id 当前命名空间中的一个唯一标识，用于标识一个result map

         result 注入到字段或 JavaBean 属性的普通结果

     -->

    <resultMap type="User" id="userResultMap">

        <!--  <id property="id" column="user_id"/>-->

        <!-- property 映射到列结果的字段或属性。

             column 从数据库中得到的列名,或者是列名的重命名标签。

         -->

        <result property="username" column="username"/>

        <result property="age" column="age"/>

    </resultMap>

    <!-- id 在命名空间中唯一的标识符，可以被用来引用这条语句

         resultMap 外部 resultMap 的命名引用

         resultType 从这条语句中返回的期望类型的类的完全限定名或别名。

     -->

    <select id="findAllUser" resultMap="userResultMap">

        select username,age from user

    </select>

</mapper>

userMapper.xml

　　8.config层进行相关配置　　

#jdbc config

jdbc.driver = com.mysql.jdbc.Driver

jdbc.url = jdbc:mysql://localhost:3306/ssm?autoReconnect=true&useUnicode=true&characterEncoding=utf8

jdbc.username = root

jdbc.password =

jdbc.properties

### \u8BBE\u7F6E###

log4j.rootLogger = debug,stdout,D,E

### \u8F93\u51FA\u4FE1\u606F\u5230\u63A7\u5236\u62AC ###

log4j.appender.stdout = org.apache.log4j.ConsoleAppender

log4j.appender.stdout.Target = System.out

log4j.appender.stdout.layout = org.apache.log4j.PatternLayout

log4j.appender.stdout.layout.ConversionPattern = [%-5p] %d{yyyy-MM-dd HH:mm:ss,SSS} method:%l%n%m%n

### \u8F93\u51FADEBUG \u7EA7\u522B\u4EE5\u4E0A\u7684\u65E5\u5FD7\u5230=E://logs/error.log ###

log4j.appender.D = org.apache.log4j.DailyRollingFileAppender

log4j.appender.D.File = D://logs/log.log

log4j.appender.D.Append = true

log4j.appender.D.Threshold = DEBUG

log4j.appender.D.layout = org.apache.log4j.PatternLayout

log4j.appender.D.layout.ConversionPattern = %-d{yyyy-MM-dd HH:mm:ss}  [ %t:%r ] - [ %p ]  %m%n

### \u8F93\u51FAERROR \u7EA7\u522B\u4EE5\u4E0A\u7684\u65E5\u5FD7\u5230=E://logs/error.log ###

log4j.appender.E = org.apache.log4j.DailyRollingFileAppender

log4j.appender.E.File =E://logs/error.log

log4j.appender.E.Append = true

log4j.appender.E.Threshold = ERROR

log4j.appender.E.layout = org.apache.log4j.PatternLayout

log4j.appender.E.layout.ConversionPattern = %-d{yyyy-MM-dd HH:mm:ss}  [ %t:%r ] - [ %p ]  %m%n

---------------------

\u4F5C\u8005\uFF1A\u300A\u5C0F\u5C0F\u706B\u8F66\u300B

\u6765\u6E90\uFF1ACSDN

\u539F\u6587\uFF1Ahttps://blog.csdn.net/qq_29166327/article/details/80467593

\u7248\u6743\u58F0\u660E\uFF1A\u672C\u6587\u4E3A\u535A\u4E3B\u539F\u521B\u6587\u7AE0\uFF0C\u8F6C\u8F7D\u8BF7\u9644\u4E0A\u535A\u6587\u94FE\u63A5\uFF01

log4j.properties

<?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>

    <!-- typeAliases 类型别名是为 Java 类型设置一个短的名字。它只和 XML 配置有关，存在的意义仅在于用来减少类完全限定名的冗余。 -->

    <typeAliases>

        <typeAlias alias="User" type="cn.com.kamfu.model.User"/>

    </typeAliases>

    <!-- mappers 告诉 MyBatis 到哪里去找映射文件 -->

    <mappers>

        <mapper resource="cn/com/kamfu/mapper/userMapper.xml" />

    </mappers>

</configuration>

mybatis-config.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:mvc="http://www.springframework.org/schema/mvc"

    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-4.0.xsd

    http://www.springframework.org/schema/context

    http://www.springframework.org/schema/context/spring-context-4.0.xsd

    http://www.springframework.org/schema/mvc

    http://www.springframework.org/schema/mvc/spring-mvc-4.0.xsd

    http://www.springframework.org/schema/aop

    http://www.springframework.org/schema/aop/spring-aop-4.2.xsd

    http://www.springframework.org/schema/tx

    http://www.springframework.org/schema/tx/spring-tx-4.0.xsd">

    <!-- 开启AOP -->

    <aop:aspectj-autoproxy></aop:aspectj-autoproxy>

    <!-- 注解扫描包 -->

    <context:component-scan base-package="cn.com.kamfu" />

  	<!-- 引入配置文件 -->

  <bean id="propertyConfigurer"

    class="org.springframework.beans.factory.config.PropertyPlaceholderConfigurer">

    <property name="location" value="classpath:config/jdbc.properties"/>

  </bean>

  <!-- 1. 数据源 : DriverManagerDataSource -->

  <bean id="dataSource" class="com.mchange.v2.c3p0.ComboPooledDataSource">

        <property name="driverClass" value="${jdbc.driver}"></property>

        <property name="jdbcUrl" value="${jdbc.url}"></property>

        <property name="user" value="${jdbc.username}"></property>

        <property name="password" value="${jdbc.password}"></property>

        <!-- 配置连接池私有属性 -->

        <property name="maxPoolSize" value="30"></property>

        <property name="minPoolSize" value="10"></property>

        <!-- 关闭连接后不自动提交 -->

        <property name="autoCommitOnClose" value="false"></property>

        <!--获取连接超时时间 -->

        <property name="checkoutTimeout" value="1000"></property>

        <!-- 重试次数 -->

        <property name="acquireRetryAttempts" value="2"></property>

    </bean>

<!--     <bean id="dataSource" -->

<!--         class="org.springframework.jdbc.datasource.DriverManagerDataSource"> -->

<!--         <property name="driverClassName" value="${jdbc.driver}" /> -->

<!--         <property name="url" value="${jdbc.url}" /> -->

<!--         <property name="username" value="${jdbc.username}" /> -->

<!--         <property name="password" value="${jdbc.password}" />  -->

<!--     </bean>   -->

    <!--2. mybatis的SqlSession的工厂: SqlSessionFactoryBean dataSource:

        引用数据源MyBatis定义数据源,同意加载配置-->

    <bean id="sqlSessionFactory" class="org.mybatis.spring.SqlSessionFactoryBean">

        <property name="dataSource" ref="dataSource"></property>

        <property name="configLocation" value="classpath:config/mybatis-config.xml" />

    </bean>

    <!--3. mybatis自动扫描加载Sql映射文件/接口 : MapperScannerConfigurer sqlSessionFactory

        basePackage:指定sql映射文件/接口所在的包（自动扫描）    -->

    <bean class="org.mybatis.spring.mapper.MapperScannerConfigurer">

        <property name="basePackage" value="cn.com.kamfu.mapper"></property>

        <!-- <property name="sqlSessionFactory" ref="sqlSessionFactory"></property> -->  <!-- 会引起无法加载配置文件 -->

        <property name="sqlSessionFactoryBeanName" value="sqlSessionFactory"></property>

    </bean>

    <!--4. 事务管理 : DataSourceTransactionManager dataSource:引用上面定义的数据源    -->

    <bean id="txManager"

        class="org.springframework.jdbc.datasource.DataSourceTransactionManager">

        <property name="dataSource" ref="dataSource"></property>

    </bean> 

    <!-- 5. 使用声明式事务: transaction-manager：引用上面定义的事务管理器 -->

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

</beans>

spring-common.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:mvc="http://www.springframework.org/schema/mvc"

    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-4.0.xsd

    http://www.springframework.org/schema/context

    http://www.springframework.org/schema/context/spring-context-4.0.xsd

    http://www.springframework.org/schema/mvc

    http://www.springframework.org/schema/mvc/spring-mvc-4.0.xsd

    http://www.springframework.org/schema/aop

    http://www.springframework.org/schema/aop/spring-aop-4.2.xsd">

    <!-- 开启AOP -->

    <aop:aspectj-autoproxy></aop:aspectj-autoproxy>

    <!-- 注解扫描包 -->

    <context:component-scan base-package="cn.com.kamfu" />

    <!-- 开启注解 -->

    <mvc:annotation-driven />

    <!--  配置静态资源，直接映射到对应的文件夹，不被DispatcherServlet处理 -->

    <mvc:resources mapping="/img/**" location="/img/" />

    <mvc:resources mapping="/js/**" location="/js/" />

    <mvc:resources mapping="/css/**" location="/css/" />

    <mvc:resources mapping="/html/**" location="/html/" />

    <!-- 定义跳转的文件的前后缀 ，视图模式配置-->

    <bean id="viewResolver"

        class="org.springframework.web.servlet.view.InternalResourceViewResolver">

        <!-- 这里的配置我的理解是自动给后面action的方法return的字符串加上前缀和后缀，变成一个 可用的url地址 -->

        <property name="prefix" value="/WEB-INF/jsp" />

        <property name="suffix" value=".jsp" />

    </bean>

</beans>

spring-mvc.xml

　　9.web.xml配置　　

<?xml version="1.0" encoding="UTF-8"?>

<web-app xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"

    xmlns="http://java.sun.com/xml/ns/javaee"

    xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-app_3_0.xsd" id="WebApp_ID" version="3.0">

     <!-- 加载Spring容器配置 -->

    <listener>

        <listener-class>org.springframework.web.context.ContextLoaderListener</listener-class>

    </listener>

    <!-- 设置Spring容器加载所有的配置文件的路径 -->

    <context-param>

        <param-name>contextConfigLocation</param-name>

        <param-value>classpath*:config/spring-*.xml</param-value>

    </context-param>

    <context-param>

        <param-name>webAppRootKey</param-name>

        <param-value>webapp.root</param-value>

    </context-param>

    <!-- 设置log4j配置文件的路径 -->

      <context-param>

        <param-name>log4jConfigLocation</param-name>

        <!--  <param-value>classpath*:config/log4j.properties</param-value>  -->

        <param-value>classpath:config/log4j.properties</param-value>

        <!--  <param-value>WEB-INF/log4j.properties</param-value> -->

    </context-param>

    <!-- 3000表示 开一条watchdog线程每60秒扫描一下配置文件的变化;这样便于日志存放位置的改变 -->

    <context-param>

        <param-name>log4jRefreshInterval</param-name>

        <param-value>3000</param-value>

    </context-param>

    <listener>

           <listener-class>org.springframework.web.util.Log4jConfigListener</listener-class>

    </listener>

    <!-- 配置SpringMVC核心控制器 -->

    <servlet>

        <servlet-name>springMVC</servlet-name>

        <servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>

        <init-param>

            <param-name>contextConfigLocation</param-name>

            <param-value>classpath*:config/spring-mvc.xml</param-value>

        </init-param>

        <!-- 启动加载 -->

        <load-on-startup>1</load-on-startup>

     </servlet>

    <!--为DispatcherServlet建立映射 -->

    <servlet-mapping>

        <servlet-name>springMVC</servlet-name>

        <!-- 此处可以可以配置成*.do -->

        <url-pattern>/</url-pattern>

    </servlet-mapping>

    <!-- 防止Spring内存溢出监听器 -->

    <listener>

         <listener-class>org.springframework.web.util.IntrospectorCleanupListener</listener-class>

    </listener>

   <!-- 解决工程编码过滤器 -->

   <filter>

        <filter-name>encodingFilter</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>

        <init-param>

            <param-name>forceEncoding</param-name>

            <param-value>true</param-value>

        </init-param>

    </filter>

    <filter-mapping>

        <filter-name>encodingFilter</filter-name>

        <url-pattern>/*</url-pattern>

    </filter-mapping>

    <welcome-file-list>

        <welcome-file>index.jsp</welcome-file>

    </welcome-file-list>

</web-app>

web.xml

　　10.mysql中创建域模型表　　

/*

Navicat MySQL Data Transfer

Source Server         : localhost

Source Server Version : 50640

Source Host           : localhost:3306

Source Database       : ssm

Target Server Type    : MYSQL

Target Server Version : 50640

File Encoding         : 65001

Date: 2019-07-12 15:18:45

*/

SET FOREIGN_KEY_CHECKS=0;

-- ----------------------------

-- Table structure for `user`

-- ----------------------------

DROP TABLE IF EXISTS `user`;

CREATE TABLE `user` (

  `username` varchar(255) DEFAULT NULL,

  `age` int(11) DEFAULT NULL

) ENGINE=InnoDB DEFAULT CHARSET=utf8;

-- ----------------------------

-- Records of user

-- ----------------------------

INSERT INTO `user` VALUES ('a', '1');

user.sql

四、项目源码下载

　　百度网盘：https://pan.baidu.com/s/13A1AOgG-efh8_ARptZ1haQ

　　提取码：g3lw

　　

最新文章

  1. linux 用户管理
  2. SQL Azure (16) 创建PaaS SQL Azure V12数据库
  3. Java是目前最广泛的_______编程语言
  4. DB2 表空间和缓冲池
  5. 如何查看PowerShell版本
  6. 寒假学习unity的第一天
  7. LoadRunner 学习笔记（3）基础
  8. UVa 1467 (贪心+暴力) Installations
  9. 极域电子教室 e-Learning Class V4 2010专业版 学生机 卸载方法
  10. sqlserver数据库 提纲
  11. UML2.0
  12. dig请求和回应中的参数解释
  13. java SPI机制
  14. Python的浮点数损失精度问题
  15. 管理商品demo
  16. docker：（2）通过Dockerfile构建镜像并发布web项目
  17. Visual Studio修改可执行程序的文件名和路径
  18. MySQL行列转换拼接
  19. ASP.NET实现Cookie功能的三个基本操作（写入，读取，删除）
  20. 2018.07.17 牛奶模式Milk Patterns（二分+hash）

热门文章

  1. postmortem报告【第二组】
  2. 迄今为止把同步/异步/阻塞/非阻塞/BIO/NIO/AIO讲的这么清楚的好文章（快快珍藏）
  3. zabbix自带database monitor
  4. react 获取token
  5. vue img标签用法
  6. Angular项目中迭代生成的树，激活选中的节点，并将节点数据发送到父节点
  7. 分布式系统理论基础1： 一致性、2PC和3PC
  8. 【已转移】【Java架构：基础技术】一篇文章搞掂：Java 8
  9. python读取数据库mysql报错
  10. Linux C遇到的常见错误