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【SpringMVC】010-SSM框架整合

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訾博ZiBo
发布2025-01-06 15:40:53
发布2025-01-06 15:40:53
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一、整合说明

二、搭建环境

第一步:创建项目

第二步:设置项目信息

第三步:添加坐标到pom.xml

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

<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>org.example</groupId>
  <artifactId>SSM</artifactId>
  <version>1.0-SNAPSHOT</version>
  <packaging>war</packaging>

  <name>SSM Maven Webapp</name>
  <!-- FIXME change it to the project's website -->
  <url>http://www.example.com</url>

  <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>
    <spring.version>5.2.8.RELEASE</spring.version>
    <slf4j.version>1.7.30</slf4j.version>
    <log4j.version>1.2.17</log4j.version>
    <mysql.version>8.0.21</mysql.version>
    <mybatis.version>3.5.5</mybatis.version>
  </properties>

  <dependencies>
    <!-- spring -->
    <!-- https://mvnrepository.com/artifact/org.aspectj/aspectjweaver -->
    <dependency>
      <groupId>org.aspectj</groupId>
      <artifactId>aspectjweaver</artifactId>
      <version>1.9.6</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-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-test</artifactId>
      <version>${spring.version}</version>
      <scope>test</scope>
    </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>junit</groupId>
      <artifactId>junit</artifactId>
      <version>4.13</version>
      <scope>test</scope>
    </dependency>

    <dependency>
      <groupId>mysql</groupId>
      <artifactId>mysql-connector-java</artifactId>
      <version>${mysql.version}</version>
    </dependency>

    <dependency>
      <groupId>javax.servlet</groupId>
      <artifactId>servlet-api</artifactId>
      <version>2.5</version>
      <scope>provided</scope>
    </dependency>

    <dependency>
      <groupId>javax.servlet.jsp</groupId>
      <artifactId>jsp-api</artifactId>
      <version>2.2</version>
      <scope>provided</scope>
    </dependency>

    <dependency>
      <groupId>jstl</groupId>
      <artifactId>jstl</artifactId>
      <version>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>${slf4j.version}</version>
    </dependency>
    <!-- log end -->
    <dependency>
      <groupId>org.mybatis</groupId>
      <artifactId>mybatis</artifactId>
      <version>${mybatis.version}</version>
    </dependency>

    <dependency>
      <groupId>org.mybatis</groupId>
      <artifactId>mybatis-spring</artifactId>
      <version>2.0.5</version>
    </dependency>

    <dependency>
      <groupId>c3p0</groupId>
      <artifactId>c3p0</artifactId>
      <version>0.9.1.2</version>
      <type>jar</type>
      <scope>compile</scope>
    </dependency>
  </dependencies>

  <build>
    <finalName>SSM</finalName>
    <pluginManagement><!-- lock down plugins versions to avoid using Maven defaults (may be moved to parent pom) -->
      <plugins>
        <plugin>
          <groupId>org.apache.maven.plugins</groupId>
          <artifactId>maven-compiler-plugin</artifactId>
          <version>3.2</version>
          <configuration>
            <source>1.8</source>
            <target>1.8</target>
            <encoding>UTF-8</encoding>
            <showWarnings>true</showWarnings>
          </configuration>
        </plugin>
        <plugin>
          <artifactId>maven-clean-plugin</artifactId>
          <version>3.1.0</version>
        </plugin>
        <!-- see http://maven.apache.org/ref/current/maven-core/default-bindings.html#Plugin_bindings_for_war_packaging -->
        <plugin>
          <artifactId>maven-resources-plugin</artifactId>
          <version>3.0.2</version>
        </plugin>
        <plugin>
          <artifactId>maven-compiler-plugin</artifactId>
          <version>3.8.0</version>
        </plugin>
        <plugin>
          <artifactId>maven-surefire-plugin</artifactId>
          <version>2.22.1</version>
        </plugin>
        <plugin>
          <artifactId>maven-war-plugin</artifactId>
          <version>3.2.2</version>
        </plugin>
        <plugin>
          <artifactId>maven-install-plugin</artifactId>
          <version>2.5.2</version>
        </plugin>
        <plugin>
          <artifactId>maven-deploy-plugin</artifactId>
          <version>2.8.2</version>
        </plugin>
      </plugins>
    </pluginManagement>
  </build>
</project>

第四步:创建先关文件夹及类、接口

AccountController类:
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package com.zibo.controller;

//账户web
public class AccountController {

}
AccountDao接口:
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package com.zibo.dao;

import com.zibo.domain.Account;

import java.util.List;

//账户dao接口
public interface AccountDao {
    //查询所有账户信息
    public List<Account> findAll();

    //保存账户信息
    public void saveAccount(Account account);

}
Account类:
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package com.zibo.domain;

//账户
public class Account {
    private Integer id;
    private String name;
    private Double money;

    public Integer getId() {
        return id;
    }

    public void setId(Integer id) {
        this.id = id;
    }

    public String getName() {
        return name;
    }

    public void setName(String name) {
        this.name = name;
    }

    public Double getMoney() {
        return money;
    }

    public void setMoney(Double money) {
        this.money = money;
    }
}
AccountService接口:
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package com.zibo.service;

import com.zibo.domain.Account;

import java.util.List;

public interface AccountService {
    //查询所有账户信息
    public List<Account> findAll();

    //保存账户信息
    public void saveAccount(Account account);
}
AccountServiceImpl实现类:
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package com.zibo.service.impl;

import com.zibo.domain.Account;
import com.zibo.service.AccountService;

import java.util.List;

public class AccountServiceImpl implements AccountService {
    @Override
    public List<Account> findAll() {
        System.out.println("业务层:查询所有账户信息");
        return null;
    }

    @Override
    public void saveAccount(Account account) {
        System.out.println("业务层:保存账户");
    }
}
文件位置图:
备注:

其他文件为默认;

三、编写Spring框架

1、添加Spring配置文件(applicationContext.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"
       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">
    <!--开启注解的扫描,希望处理service和dao,controller不需要Spring框架去处理-->
    <context:component-scan base-package="com.zibo" >
        <!--配置哪些注解不扫描-->
        <context:exclude-filter type="annotation" expression="org.springframework.stereotype.Controller" />
    </context:component-scan>
</beans>

2、添加log4j配置文件(log4j.properties)

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# Set root category priority to INFO and its only appender to CONSOLE.
#log4j.rootCategory=INFO, CONSOLE            debug   info   warn error fatal
log4j.rootCategory=info, CONSOLE, LOGFILE

# Set the enterprise logger category to FATAL and its only appender to CONSOLE.
log4j.logger.org.apache.axis.enterprise=FATAL, CONSOLE

# CONSOLE is set to be a ConsoleAppender using a PatternLayout.
log4j.appender.CONSOLE=org.apache.log4j.ConsoleAppender
log4j.appender.CONSOLE.layout=org.apache.log4j.PatternLayout
log4j.appender.CONSOLE.layout.ConversionPattern=%d{ISO8601} %-6r [%15.15t] %-5p %30.30c %x - %m\n

# LOGFILE is set to be a File appender using a PatternLayout.
log4j.appender.LOGFILE=org.apache.log4j.FileAppender
log4j.appender.LOGFILE.File=d:\axis.log
log4j.appender.LOGFILE.Append=true
log4j.appender.LOGFILE.layout=org.apache.log4j.PatternLayout
log4j.appender.LOGFILE.layout.ConversionPattern=%d{ISO8601} %-6r [%15.15t] %-5p %30.30c %x - %m\n

3、为AccountServiceImpl添加注解

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package com.zibo.service.impl;

import com.zibo.domain.Account;
import com.zibo.service.AccountService;
import org.springframework.stereotype.Service;

import java.util.List;

@Service("accountService")
public class AccountServiceImpl implements AccountService {
    @Override
    public List<Account> findAll() {
        System.out.println("业务层:查询所有账户信息");
        return null;
    }

    @Override
    public void saveAccount(Account account) {
        System.out.println("业务层:保存账户");
    }
}

四、编写Spring MVC框架

1、修改默认的web.xml文件

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<!DOCTYPE web-app PUBLIC
 "-//Sun Microsystems, Inc.//DTD Web Application 2.3//EN"
 "http://java.sun.com/dtd/web-app_2_3.dtd" >

<web-app>
  <display-name>Archetype Created Web Application</display-name>
  <!--配置前端控制器-->
  <servlet>
    <servlet-name>dispatcherServlet</servlet-name>
    <servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>
    <!--加载springmvc.xml配置文件-->
    <init-param>
      <param-name>contextConfigLocation</param-name>
      <param-value>classpath:spring-mvc.xml</param-value>
    </init-param>
    <!--启动服务器,创建该servlet-->
    <load-on-startup>1</load-on-startup>
  </servlet>
  <servlet-mapping>
    <servlet-name>dispatcherServlet</servlet-name>
    <url-pattern>/</url-pattern>
  </servlet-mapping>

  <!--解决中文乱码的过滤器-->
  <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>
</web-app>

2、添加spring-mvc.xml配置文件

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<?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,只扫描Controller注解-->
    <context:component-scan base-package="com.zibo">
        <context:include-filter type="annotation" expression="org.springframework.stereotype.Controller" />
    </context:component-scan>

    <!--配置的视图解析器对象-->
    <bean id="internalResourceViewResolver" class="org.springframework.web.servlet.view.InternalResourceViewResolver">
        <property name="prefix" value="/WEB-INF/pages/"/>
        <property name="suffix" value=".jsp"/>
    </bean>

    <!--过滤静态资源-->
    <mvc:resources location="/css/" mapping="/css/**" />
    <mvc:resources location="/images/" mapping="/images/**" />
    <mvc:resources location="/js/" mapping="/js/**" />

    <!--开启SpringMVC注解的支持-->
    <mvc:annotation-driven/>

</beans>

3、修改index.jsp页面

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<%--
  Created by IntelliJ IDEA.
  User: ZiBo
  Date: 2020/8/19
  Time: 14:13
  To change this template use File | Settings | File Templates.
--%>
<%@ page contentType="text/html;charset=UTF-8" language="java" %>
<html>
<head>
    <title>Title</title>
</head>
<body>
    <a href="account/findAll">测试findAll方法</a>
</body>
</html>

4、修改控制器AccountController类

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package com.zibo.controller;

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

//账户web
@Controller
@RequestMapping("/account")
public class AccountController {

    @RequestMapping("/findAll")
    public String findAll(){
        System.out.println("表现层:查询所有账户信息!");
        return "list";
    }

}

5、配置tomcat服务器

6、运行结果

控制台:
浏览器:

五、Spring整合Spring MVC框架

1、原理分析

2、在web.xml中配置spring监听器

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<!DOCTYPE web-app PUBLIC
 "-//Sun Microsystems, Inc.//DTD Web Application 2.3//EN"
 "http://java.sun.com/dtd/web-app_2_3.dtd" >

<web-app>
  <display-name>Archetype Created Web Application</display-name>
<!--  配置spring监听器,默认只加载WEB-INF目录下的applicationContext.xml配置文件-->
<!--  我们或者复制过去,或者设置配置文件的路径-->
  <listener>
    <listener-class>org.springframework.web.context.ContextLoaderListener</listener-class>
  </listener>
<!--  设置配置文件的路径-->
  <context-param>
    <param-name>contextConfigLocation</param-name>
    <param-value>classpath:applicationContext.xml</param-value>
  </context-param>
  <!--配置前端控制器-->
  <servlet>
    <servlet-name>dispatcherServlet</servlet-name>
    <servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>
    <!--加载spring-mvc.xml配置文件-->
    <init-param>
      <param-name>contextConfigLocation</param-name>
      <param-value>classpath:spring-mvc.xml</param-value>
    </init-param>
    <!--启动服务器,创建该servlet-->
    <load-on-startup>1</load-on-startup>
  </servlet>
  <servlet-mapping>
    <servlet-name>dispatcherServlet</servlet-name>
    <url-pattern>/</url-pattern>
  </servlet-mapping>

  <!--解决中文乱码的过滤器-->
  <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>
</web-app>

3、修改控制器类,使用依赖注入

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package com.zibo.controller;

import com.zibo.service.AccountService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestMapping;

import javax.annotation.Resource;

//账户web
@Controller
@RequestMapping("/account")
public class AccountController {

    @Resource(name = "accountService")
    private AccountService accountService;

    @RequestMapping("/findAll")
    public String findAll(){
        System.out.println("表现层:查询所有账户信息!");
        accountService.findAll();
        return "list";
    }

}

4、运行结果

六、编写Mybatis框架

1、添加mybatis配置文件

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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>
    <!-- 配置连接数据库的信息 -->
    <properties resource="jdbcConfig.properties"/>
    <!-- 配置mybatis的环境 -->
    <environments default="mysql">
        <environment id="mysql">
            <!-- 配置事务管理 -->
            <transactionManager type="JDBC"/>
            <dataSource type="pooled">
                <property name="driver" value="${jdbc.driver}"/>
                <property name="url" value="${jdbc.url}"/>
                <property name="username" value="${jdbc.username}"/>
                <property name="password" value="${jdbc.password}"/>
            </dataSource>
        </environment>
    </environments>

    <!-- 指定映射文件位置 -->
    <mappers>
        <mapper class="com.zibo.dao.AccountDao"/>
    </mappers>
</configuration>

2、数据源配置文件jdbcConfig.properties

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jdbc.driver=com.mysql.cj.jdbc.Driver
jdbc.url=jdbc:mysql://localhost:3306/zibo?serverTimezone=UTC
jdbc.username=root
jdbc.password=zibo15239417242

3、修改AccountDao.class

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package com.zibo.dao;

import com.zibo.domain.Account;
import org.apache.ibatis.annotations.Insert;
import org.apache.ibatis.annotations.Select;

import java.util.List;

//账户dao接口
public interface AccountDao {
    //查询所有账户信息
    @Select("select * from account")
    public List<Account> findAll();

    //保存账户信息
    @Insert("insert into account (name,money) values(#{name},#{money})")
    public void saveAccount(Account account);

}

4、文件位置图

七、Spring整合Mybatis框架

1、上面配置的SqlMapConfig.xml和jdbcConfig.properties可以删除了

2、在applicationContext.xml添加Spring整合Mybatis框架的配置内容

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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"
       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">
    <!--开启注解的扫描,希望处理service和dao,controller不需要Spring框架去处理-->
    <context:component-scan base-package="com.zibo" >
        <!--配置哪些注解不扫描-->
        <context:exclude-filter type="annotation" expression="org.springframework.stereotype.Controller" />
    </context:component-scan>

<!--    Spring整合Mybatis框架-->
<!--    配置连接池-->
    <bean id="dataSource" class="com.mchange.v2.c3p0.ComboPooledDataSource">
        <property name="driverClass" value="com.mysql.cj.jdbc.Driver"/>
        <property name="jdbcUrl" value="jdbc:mysql://localhost:3306/zibo?serverTimezone=UTC"/>
        <property name="user" value="root"/>
        <property name="password" value="zibo15239417242"/>
    </bean>
<!--    配置SqlSessionFactory工厂-->
    <bean id="sqlSessionFactory" class="org.mybatis.spring.SqlSessionFactoryBean">
        <property name="dataSource" ref="dataSource"/>
    </bean>
<!--    配置AccountDao接口所在的包-->
    <bean id="mapperScanner" class="org.mybatis.spring.mapper.MapperScannerConfigurer">
        <property name="basePackage" value="com.zibo.dao"/>
    </bean>
</beans>

3、修改AccountServiceImpl类

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package com.zibo.service.impl;

import com.zibo.dao.AccountDao;
import com.zibo.domain.Account;
import com.zibo.service.AccountService;
import org.springframework.stereotype.Service;

import javax.annotation.Resource;
import java.util.List;

@Service("accountService")
public class AccountServiceImpl implements AccountService {

    @Resource(name = "accountDao")
    private AccountDao accountDao;

    @Override
    public List<Account> findAll() {
        System.out.println("业务层:查询所有账户信息");
        return accountDao.findAll();
    }

    @Override
    public void saveAccount(Account account) {
        System.out.println("业务层:保存账户");
        accountDao.saveAccount(account);
    }
}

4、修改list.jsp页面

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<%--
  Created by IntelliJ IDEA.
  User: Administrator
  Date: 2018/5/6
  Time: 0:24
  To change this template use File | Settings | File Templates.
--%>
<%@ page contentType="text/html;charset=UTF-8" language="java" isELIgnored="false" %>
<%@ taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core" %>
<html>
<head>
    <title>Title</title>
</head>
<body>

<h3>查询所有的帐户</h3>

<c:forEach items="${list}" var="account">
    ${account.name}
</c:forEach>


</body>
</html>

5、运行结果(问题已解决,说面见下方)

正确结果:
错误结果(此问题是版本兼容问题,通过一段时间研究,未能解决,暂且搁置于此):

八、配置事务

1、在applicationContext.xml中配置Spring框架声明式事务管理

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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"
       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">
    <!--开启注解的扫描,希望处理service和dao,controller不需要Spring框架去处理-->
    <context:component-scan base-package="com.zibo" >
        <!--配置哪些注解不扫描-->
        <context:exclude-filter type="annotation" expression="org.springframework.stereotype.Controller" />
    </context:component-scan>

<!--    Spring整合Mybatis框架-->
<!--    配置连接池-->
    <bean id="dataSource" class="com.mchange.v2.c3p0.ComboPooledDataSource">
        <property name="driverClass" value="com.mysql.cj.jdbc.Driver"/>
        <property name="jdbcUrl" value="jdbc:mysql://localhost:3306/zibo?serverTimezone=UTC"/>
        <property name="user" value="root"/>
        <property name="password" value="zibo15239417242"/>
    </bean>
<!--    配置SqlSessionFactory工厂-->
    <bean id="sqlSessionFactory" class="org.mybatis.spring.SqlSessionFactoryBean">
        <property name="dataSource" ref="dataSource"/>
    </bean>
<!--    配置AccountDao接口所在的包-->
    <bean id="mapperScanner" class="org.mybatis.spring.mapper.MapperScannerConfigurer">
        <property name="basePackage" value="com.zibo.dao"/>
    </bean>

<!--    配置Spring框架声明式事务管理-->
<!--    配置事务管理器-->
    <bean id="transactionManager" class="org.springframework.jdbc.datasource.DataSourceTransactionManager" >
        <property name="dataSource" ref="dataSource"/>
    </bean>
<!--    配置事务通知-->
    <tx:advice id="txAdvice" transaction-manager="transactionManager">
        <tx:attributes>
            <tx:method name="find*" read-only="true"/>
            <tx:method name="*" isolation="DEFAULT"/>
        </tx:attributes>
    </tx:advice>
    <!--        配置AOP增强-->
    <aop:config>
        <aop:advisor advice-ref="txAdvice" pointcut="execution(* com.zibo.service.impl.*ServiceImpl.*(..))"/>
    </aop:config>
</beans>

2、修改index.jsp页面

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<%--
  Created by IntelliJ IDEA.
  User: ZiBo
  Date: 2020/8/19
  Time: 14:13
  To change this template use File | Settings | File Templates.
--%>
<%@ page contentType="text/html;charset=UTF-8" language="java" %>
<html>
<head>
    <title>Title</title>
</head>
<body>
    <a href="account/findAll">测试findAll方法</a>
    <br/>
    <form action="account/save" method="post">
        姓名:<input type="text" name="name"/><br/>
        金额:<input type="text" name="money"/><br/>
        <input type="submit" value="保存">
    </form>
</body>
</html>

3、修改AccountController类

代码语言:javascript
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package com.zibo.controller;

import com.zibo.domain.Account;
import com.zibo.service.AccountService;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.web.bind.annotation.RequestMapping;

import javax.annotation.Resource;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
import java.util.List;

//账户web
@Controller
@RequestMapping("/account")
public class AccountController {

    @Resource(name = "accountService")
    private AccountService accountService;

    @RequestMapping("/findAll")
    public String findAll(Model model){
        System.out.println("表现层:查询所有账户信息!");
        List<Account> list = accountService.findAll();
        model.addAttribute("list",list);
        return "list";
    }

    @RequestMapping("/save")
    public void save(Account account, HttpServletRequest request, HttpServletResponse response) throws IOException {
        System.out.println("表现层:保存账户信息!");
        accountService.saveAccount(account);
        response.sendRedirect(request.getContextPath()+"/account/findAll");
    }
}

4、运行结果(问题已解决,说面见下方)

正确结果:
错误结果(未能成功将数据添加到数据库):

九、问题被解决

时间:2020年8月24日17:20:21

1、描述:

经过几天之后报的是这个错误:

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无法在web.xml或使用此应用程序部署的jar文件中解析绝对uri:[http://java.sun.com/jsp/jstl/core]

2、修改了一些代码(与问题无关):

修改了AccountServiceImpl类(已在上面更新);

修改了list.jsp(已在上面更新);

修改了index.jsp(已在上面更新);

3、关键点(解决问题的方法)

WEB/INF的lib下,除了导入jstl.jar包,还要导入standard.jar包。另外,解压standard.jar包,把.tld文件放在WEB/INF下;

4、运行结果

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原始发表:2025-01-06,如有侵权请联系 cloudcommunity@tencent.com 删除

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目录
  • 一、整合说明
  • 二、搭建环境
    • 第一步:创建项目
    • 第二步:设置项目信息
    • 第三步:添加坐标到pom.xml
    • 第四步:创建先关文件夹及类、接口
      • AccountController类:
      • AccountDao接口:
      • Account类:
      • AccountService接口:
      • AccountServiceImpl实现类:
      • 文件位置图:
      • 备注:
  • 三、编写Spring框架
    • 1、添加Spring配置文件(applicationContext.xml)
    • 2、添加log4j配置文件(log4j.properties)
    • 3、为AccountServiceImpl添加注解
  • 四、编写Spring MVC框架
    • 1、修改默认的web.xml文件
    • 2、添加spring-mvc.xml配置文件
    • 3、修改index.jsp页面
    • 4、修改控制器AccountController类
    • 5、配置tomcat服务器
    • 6、运行结果
      • 控制台:
      • 浏览器:
  • 五、Spring整合Spring MVC框架
    • 1、原理分析
    • 2、在web.xml中配置spring监听器
    • 3、修改控制器类,使用依赖注入
    • 4、运行结果
  • 六、编写Mybatis框架
    • 1、添加mybatis配置文件
    • 2、数据源配置文件jdbcConfig.properties
    • 3、修改AccountDao.class
    • 4、文件位置图
  • 七、Spring整合Mybatis框架
    • 1、上面配置的SqlMapConfig.xml和jdbcConfig.properties可以删除了
    • 2、在applicationContext.xml添加Spring整合Mybatis框架的配置内容
  • 3、修改AccountServiceImpl类
    • 4、修改list.jsp页面
    • 5、运行结果(问题已解决,说面见下方)
      • 正确结果:
      • 错误结果(此问题是版本兼容问题,通过一段时间研究,未能解决,暂且搁置于此):
  • 八、配置事务
    • 1、在applicationContext.xml中配置Spring框架声明式事务管理
    • 2、修改index.jsp页面
    • 3、修改AccountController类
    • 4、运行结果(问题已解决,说面见下方)
      • 正确结果:
      • 错误结果(未能成功将数据添加到数据库):
  • 九、问题被解决
    • 时间:2020年8月24日17:20:21
    • 1、描述:
    • 2、修改了一些代码(与问题无关):
    • 3、关键点(解决问题的方法)
    • 4、运行结果
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