Spring+SpringMVC+Mybatis+Vue+Axios+Thymeleaf整合案例
阿新 • • 發佈:2022-03-04
1.建立SSM-Parent父專案
修改配置檔案
<?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>com.qbb</groupId> <artifactId>ssm-parent</artifactId> <version>1.0-SNAPSHOT</version> <packaging>pom</packaging> <!--依賴版本--> <properties> <maven.compiler.source>8</maven.compiler.source> <maven.compiler.target>8</maven.compiler.target> <servlet.version>4.0.1</servlet.version> <jsp.version>2.3.3</jsp.version> <thymeleaf.version>3.0.12.RELEASE</thymeleaf.version> <spring.version>5.3.9</spring.version> <lombok.version>1.18.20</lombok.version> <slf4j.version>1.7.30</slf4j.version> <logback.version>1.2.5</logback.version> <hibernate-validator.version>7.0.1.Final</hibernate-validator.version> <fileupload.version>1.4</fileupload.version> <mybatis-spring.version>2.0.6</mybatis-spring.version> <druid.version>1.2.6</druid.version> <mybatis.version>3.5.7</mybatis.version> <mysql.version>5.1.48</mysql.version> <pagehelper.version>5.2.1</pagehelper.version> <junit.version>4.13.2</junit.version> </properties> <!--依賴版本鎖定--> <dependencyManagement> <dependencies> <!--junit--> <dependency> <groupId>junit</groupId> <artifactId>junit</artifactId> <version>${junit.version}</version> <scope>test</scope> </dependency> <!--spring依賴--> <dependency> <groupId>org.springframework</groupId> <artifactId>spring-context</artifactId> <version>${spring.version}</version> </dependency> <!--spring-core--> <dependency> <groupId>org.springframework</groupId> <artifactId>spring-core</artifactId> <version>${spring.version}</version> </dependency> <!--expression--> <dependency> <groupId>org.springframework</groupId> <artifactId>spring-expression</artifactId> <version>${spring.version}</version> </dependency> <!--spring-beans--> <dependency> <groupId>org.springframework</groupId> <artifactId>spring-beans</artifactId> <version>${spring.version}</version> </dependency> <!--spring-jcl--> <dependency> <groupId>org.springframework</groupId> <artifactId>spring-jcl</artifactId> <version>${spring.version}</version> </dependency> <!--spring-aop--> <dependency> <groupId>org.springframework</groupId> <artifactId>spring-aop</artifactId> <version>${spring.version}</version> </dependency> <!--spring-aspects--> <dependency> <groupId>org.springframework</groupId> <artifactId>spring-aspects</artifactId> <version>${spring.version}</version> </dependency> <!--spring-tx--> <dependency> <groupId>org.springframework</groupId> <artifactId>spring-tx</artifactId> <version>${spring.version}</version> </dependency> <!--spring-jdbc--> <dependency> <groupId>org.springframework</groupId> <artifactId>spring-jdbc</artifactId> <version>${spring.version}</version> </dependency> <!--spring-test--> <dependency> <groupId>org.springframework</groupId> <artifactId>spring-test</artifactId> <version>${spring.version}</version> </dependency> <!--spring-webmvc--> <dependency> <groupId>org.springframework</groupId> <artifactId>spring-webmvc</artifactId> <version>${spring.version}</version> </dependency> <!--spring-web--> <dependency> <groupId>org.springframework</groupId> <artifactId>spring-web</artifactId> <version>${spring.version}</version> </dependency> <!--commons-fileupload 檔案上傳--> <dependency> <groupId>commons-fileupload</groupId> <artifactId>commons-fileupload</artifactId> <version>${fileupload.version}</version> </dependency> <!--資料校驗--> <dependency> <groupId>org.hibernate.validator</groupId> <artifactId>hibernate-validator</artifactId> <version>${hibernate-validator.version}</version> </dependency> <!--javax.servlet-api--> <dependency> <groupId>javax.servlet</groupId> <artifactId>javax.servlet-api</artifactId> <version>${servlet.version}</version> </dependency> <dependency> <groupId>javax.servlet.jsp</groupId> <artifactId>javax.servlet.jsp-api</artifactId> <version>${jsp.version}</version> </dependency> <dependency> <groupId>org.thymeleaf</groupId> <artifactId>thymeleaf-spring5</artifactId> <version>${thymeleaf.version}</version> </dependency> <!--資料庫依賴--> <dependency> <groupId>org.mybatis</groupId> <artifactId>mybatis-spring</artifactId> <version>${mybatis-spring.version}</version> </dependency> <!--mybatis--> <dependency> <groupId>org.mybatis</groupId> <artifactId>mybatis</artifactId> <version>${mybatis.version}</version> </dependency> <!--資料來源--> <dependency> <groupId>com.alibaba</groupId> <artifactId>druid</artifactId> <version>${druid.version}</version> </dependency> <!--資料庫驅動--> <dependency> <groupId>mysql</groupId> <artifactId>mysql-connector-java</artifactId> <version>${mysql.version}</version> </dependency> <!--分頁外掛--> <dependency> <groupId>com.github.pagehelper</groupId> <artifactId>pagehelper</artifactId> <version>${pagehelper.version}</version> </dependency> <!--pojo依賴--> <dependency> <groupId>org.projectlombok</groupId> <artifactId>lombok</artifactId> <version>${lombok.version}</version> </dependency> <!--日誌依賴--> <dependency> <groupId>org.slf4j</groupId> <artifactId>slf4j-api</artifactId> <version>${slf4j.version}</version> </dependency> <dependency> <groupId>ch.qos.logback</groupId> <artifactId>logback-classic</artifactId> <version>${logback.version}</version> </dependency> </dependencies> </dependencyManagement> </project>
2.建立SSM-entity模組
<?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"> <parent> <artifactId>ssm-parent</artifactId> <groupId>com.qbb</groupId> <version>1.0-SNAPSHOT</version> </parent> <modelVersion>4.0.0</modelVersion> <groupId>com.qbb</groupId> <artifactId>ssm-entity</artifactId> <dependencies> <!--entity依賴--> <dependency> <groupId>org.projectlombok</groupId> <artifactId>lombok</artifactId> </dependency> </dependencies> </project>
建立資料庫
SET NAMES utf8mb4; SET FOREIGN_KEY_CHECKS = 0; -- ---------------------------- -- Table structure for user -- ---------------------------- DROP TABLE IF EXISTS `user`; CREATE TABLE `user` ( `id` int(11) NOT NULL AUTO_INCREMENT COMMENT '主鍵ID', `username` varchar(30) CHARACTER SET utf8 COLLATE utf8_general_ci NULL DEFAULT NULL COMMENT '使用者名稱', `password` varchar(30) CHARACTER SET utf8 COLLATE utf8_general_ci NULL DEFAULT NULL COMMENT '密碼', PRIMARY KEY (`id`) USING BTREE ) ENGINE = InnoDB AUTO_INCREMENT = 2 CHARACTER SET = utf8 COLLATE = utf8_general_ci COMMENT = '使用者表' ROW_FORMAT = Compact; -- ---------------------------- -- Records of user -- ---------------------------- INSERT INTO `user` VALUES (1, 'zs', '123'); SET FOREIGN_KEY_CHECKS = 1;
建立實體類User
package com.qbb.ssm.entity;
import lombok.AllArgsConstructor;
import lombok.Data;
import lombok.NoArgsConstructor;
/**
* @author QiuQiu&LL (部落格:https://www.cnblogs.com/qbbit)
* @version 1.0
* @date 2022-03-04 17:09
* @Description:
*/
@Data
@AllArgsConstructor
@NoArgsConstructor
public class User {
private Integer id;
private String username;
private String password;
}
3.建立ssm-mapper模組
<?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">
<parent>
<artifactId>ssm-parent</artifactId>
<groupId>com.qbb</groupId>
<version>1.0-SNAPSHOT</version>
</parent>
<modelVersion>4.0.0</modelVersion>
<groupId>com.qbb</groupId>
<artifactId>ssm-mapper</artifactId>
<dependencies>
<!--ssm-entity-->
<dependency>
<groupId>com.qbb</groupId>
<artifactId>ssm-entity</artifactId>
<version>1.0-SNAPSHOT</version>
</dependency>
<dependency>
<groupId>junit</groupId>
<artifactId>junit</artifactId>
<scope>test</scope>
</dependency>
<!--spring依賴-->
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-context</artifactId>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-core</artifactId>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-expression</artifactId>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-beans</artifactId>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-jcl</artifactId>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-aop</artifactId>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-aspects</artifactId>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-tx</artifactId>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-jdbc</artifactId>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-test</artifactId>
</dependency>
<!--資料庫依賴-->
<dependency>
<groupId>org.mybatis</groupId>
<artifactId>mybatis-spring</artifactId>
</dependency>
<dependency>
<groupId>org.mybatis</groupId>
<artifactId>mybatis</artifactId>
</dependency>
<dependency>
<groupId>com.alibaba</groupId>
<artifactId>druid</artifactId>
</dependency>
<dependency>
<groupId>mysql</groupId>
<artifactId>mysql-connector-java</artifactId>
</dependency>
<dependency>
<groupId>com.github.pagehelper</groupId>
<artifactId>pagehelper</artifactId>
</dependency>
<!--日誌依賴-->
<dependency>
<groupId>org.slf4j</groupId>
<artifactId>slf4j-api</artifactId>
</dependency>
<dependency>
<groupId>ch.qos.logback</groupId>
<artifactId>logback-classic</artifactId>
</dependency>
</dependencies>
</project>
建立mapper介面
package com.qbb.ssm.mapper;
import com.qbb.ssm.entity.User;
import java.util.List;
/**
* @author QiuQiu&LL (部落格:https://www.cnblogs.com/qbbit)
* @version 1.0
* @date 2022-03-04 17:54
* @Description:
*/
public interface UserMapper {
List<User> findAll();
}
建立Mybatis核心配置檔案SqlMapConfig
<?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>
<!--控制mybatis全域性行為-->
<settings>
<!--設定mybatis輸出日誌-->
<setting name="logImpl" value="STDOUT_LOGGING"/>
<!--駝峰命名規則-->
<setting name="mapUnderscoreToCamelCase" value="true"/>
</settings>
<!--設定別名-->
<typeAliases>
<package name="com.qbb.ssm.entity"/>
</typeAliases>
<!--引入分頁外掛-->
<plugins>
<plugin interceptor="com.github.pagehelper.PageInterceptor">
<!-- config params as the following -->
<!--分頁引數合理化-->
<property name="reasonable " value="true"></property>
</plugin>
</plugins>
<!--指定sql對映檔案的位置-->
<!-- <mappers>-->
<!-- <package name="mapper"/>-->
<!-- </mappers>-->
</configuration>
建立Mapper對映檔案
<?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="com.qbb.ssm.mapper.UserMapper">
<select id="findAll" resultType="com.qbb.ssm.entity.User">
select * from user
</select>
</mapper>
建立jdbc.properties
jdbc.driver=com.mysql.jdbc.Driver
jdbc.url=jdbc:mysql://localhost:3306/qbbit3?useUnicode=true&characterEncoding=UTF-8
jdbc.username=root
jdbc.password=root
4.建立ssm-service模組
<?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">
<parent>
<artifactId>ssm-parent</artifactId>
<groupId>com.qbb</groupId>
<version>1.0-SNAPSHOT</version>
</parent>
<modelVersion>4.0.0</modelVersion>
<groupId>com.qbb</groupId>
<artifactId>ssm-service</artifactId>
<dependencies>
<dependency>
<groupId>com.qbb</groupId>
<artifactId>ssm-mapper</artifactId>
<version>1.0-SNAPSHOT</version>
</dependency>
<dependency>
<groupId>junit</groupId>
<artifactId>junit</artifactId>
</dependency>
</dependencies>
</project>
建立Service介面及實現類
package com.qbb.ssm.service;
import com.qbb.ssm.entity.User;
import java.util.List;
/**
* @author QiuQiu&LL (部落格:https://www.cnblogs.com/qbbit)
* @version 1.0
* @date 2022-03-04 18:46
* @Description:
*/
public interface UserService {
List<User> findAll() throws Exception;
}
package com.qbb.ssm.service.impl;
import com.qbb.ssm.entity.User;
import com.qbb.ssm.mapper.UserMapper;
import com.qbb.ssm.service.UserService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import java.util.List;
/**
* @author QiuQiu&LL (部落格:https://www.cnblogs.com/qbbit)
* @version 1.0
* @date 2022-03-04 18:48
* @Description:
*/
@Service
public class UserServiceImpl implements UserService {
@Autowired
private UserMapper userMapper;
@Override
public List<User> findAll() {
return userMapper.findAll();
}
}
建立Spring核心配置檔案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.xsd http://www.springframework.org/schema/context https://www.springframework.org/schema/context/spring-context.xsd http://www.springframework.org/schema/aop https://www.springframework.org/schema/aop/spring-aop.xsd http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx.xsd">
<!--1.開啟註解掃描-->
<context:component-scan base-package="com.qbb.ssm.**">
<context:exclude-filter type="annotation" expression="org.springframework.stereotype.Controller"/>
</context:component-scan>
<!--2.載入配置檔案-->
<context:property-placeholder location="classpath:jdbc.properties"/>
<!--3.配置資料來源資訊-->
<bean id="dataSource" class="com.alibaba.druid.pool.DruidDataSource">
<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>
<!--4.配置SQLSessionFactory工廠-->
<bean id="sqlSessionFactory" class="org.mybatis.spring.SqlSessionFactoryBean">
<!--指定mybatis配置檔案的位置-->
<property name="configLocation" value="classpath:SqlMapConfig.xml"/>
<!--指定資料來源-->
<property name="dataSource" ref="dataSource"/>
<!--指定mapper配置檔案的位置-->
<property name="mapperLocations" value="classpath*:mapper/**.xml"></property>
<!--配置外掛-->
<property name="plugins">
<array>
<!--配置分頁外掛-->
<bean class="com.github.pagehelper.PageInterceptor">
<property name="properties">
<props>
<!--配置資料庫方言,告訴PageHelper-->
<!--<prop key="dialect">mysql</prop>-->
<!--配置頁碼合理化修正-->
<prop key="reasonable">true</prop>
</props>
</property>
</bean>
</array>
</property>
</bean>
<!--5.配置AccountDao介面所在的包-->
<bean id="mapperScannerConfigurer" class="org.mybatis.spring.mapper.MapperScannerConfigurer">
<!--掃描所有的dao介面-->
<property name="basePackage" value="com.qbb.ssm.mapper"/>
</bean>
<!--配置一個可以執行批量的sqlSession-->
<bean id="sessionTemplate" class="org.mybatis.spring.SqlSessionTemplate">
<constructor-arg name="sqlSessionFactory" ref="sqlSessionFactory"/>
<constructor-arg name="executorType" value="SIMPLE"/>
</bean>
<!--6.配置spring宣告式事務管理-->
<!--事務管理器-->
<bean id="transactionManager" class="org.springframework.jdbc.datasource.DataSourceTransactionManager">
<property name="dataSource" ref="dataSource"/>
</bean>
<!--7.配置AOP增強-->
<aop:config>
<!--切入點表示式-->
<aop:pointcut id="txPointcut" expression="execution(* *..*ServiceImpl..*(..))"/>
<!--引用事務通知-->
<aop:advisor advice-ref="txAdvice" pointcut-ref="txPointcut"/>
</aop:config>
<!--8.配置事務通知-->
<tx:advice id="txAdvice" transaction-manager="transactionManager">
<tx:attributes>
<!--查詢方法:配置只讀屬性-->
<tx:method name="find*" read-only="true"/>
<tx:method name="get*" read-only="true"/>
<tx:method name="query*" read-only="true"/>
<tx:method name="count*" read-only="true"/>
<!-- 增刪改方法另外配置 --> <!-- propagation 屬性配置事務方法的傳播行為 -->
<!-- 預設值:REQUIRED 表示:當前方法必須執行在事務中,如果沒有事務,則開 啟事務,在自己的事務中執行。如果已經有了已開啟的事務,
則在當前事務中執行。有可能 和其他方法共用同一個事務。 -->
<!-- 建議值:REQUIRES_NEW 表示:當前方法必須執行在事務中,如果沒有事務, 則開啟事務,在自己的事務中執行。
和 REQUIRED 的區別是就算現在已經有了已開啟的事務, 也一定要開啟自己的事務,避免和其他方法共用同一個事務。 -->
<!-- rollback-for 屬性配置回滾的異常 -->
<!-- 預設值:執行時異常 -->
<!-- 建議值:編譯時異常+執行時異常 -->
<tx:method name="save*" propagation="REQUIRES_NEW" rollback-for="java.lang.Exception"/>
<tx:method name="remove*" propagation="REQUIRES_NEW" rollback-for="java.lang.Exception"/>
<tx:method name="update*" propagation="REQUIRES_NEW" rollback-for="java.lang.Exception"/>
</tx:attributes>
</tx:advice>
</beans>
編寫一個測試類試一下
package com.qbb.ssm.service;
import com.qbb.ssm.entity.User;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.test.context.ContextConfiguration;
import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
import java.util.List;
/**
* @author QiuQiu&LL (部落格:https://www.cnblogs.com/qbbit)
* @version 1.0
* @date 2022-03-04 19:20
* @Description:
*/
@RunWith(SpringJUnit4ClassRunner.class)
@ContextConfiguration(locations = "classpath*:applicationContext.xml")
public class UserServiceTest {
@Autowired
private UserService userService;
@Test
public void findAll() throws Exception {
List<User> all = userService.findAll();
System.out.println(all);
}
}
5.建立ssm-web模組
<?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>com.qbb</groupId>
<artifactId>ssm-parent</artifactId>
<version>1.0-SNAPSHOT</version>
<modules>
<module>ssm-entity</module>
<module>ssm-mapper</module>
<module>ssm-service</module>
<module>ssm-web</module>
</modules>
<packaging>pom</packaging>
<!--依賴版本-->
<properties>
<maven.compiler.source>8</maven.compiler.source>
<maven.compiler.target>8</maven.compiler.target>
<servlet.version>4.0.1</servlet.version>
<jsp.version>2.3.3</jsp.version>
<thymeleaf.version>3.0.12.RELEASE</thymeleaf.version>
<spring.version>5.3.9</spring.version>
<lombok.version>1.18.20</lombok.version>
<slf4j.version>1.7.30</slf4j.version>
<logback.version>1.2.5</logback.version>
<hibernate-validator.version>7.0.1.Final</hibernate-validator.version>
<fileupload.version>1.4</fileupload.version>
<mybatis-spring.version>2.0.6</mybatis-spring.version>
<druid.version>1.2.6</druid.version>
<mybatis.version>3.5.7</mybatis.version>
<mysql.version>5.1.48</mysql.version>
<pagehelper.version>5.2.1</pagehelper.version>
<junit.version>4.13.2</junit.version>
</properties>
<!--依賴版本鎖定-->
<dependencyManagement>
<dependencies>
<!--junit-->
<dependency>
<groupId>junit</groupId>
<artifactId>junit</artifactId>
<version>${junit.version}</version>
<scope>test</scope>
</dependency>
<!--spring依賴-->
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-context</artifactId>
<version>${spring.version}</version>
</dependency>
<!--spring-core-->
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-core</artifactId>
<version>${spring.version}</version>
</dependency>
<!--expression-->
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-expression</artifactId>
<version>${spring.version}</version>
</dependency>
<!--spring-beans-->
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-beans</artifactId>
<version>${spring.version}</version>
</dependency>
<!--spring-jcl-->
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-jcl</artifactId>
<version>${spring.version}</version>
</dependency>
<!--spring-aop-->
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-aop</artifactId>
<version>${spring.version}</version>
</dependency>
<!--spring-aspects-->
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-aspects</artifactId>
<version>${spring.version}</version>
</dependency>
<!--spring-tx-->
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-tx</artifactId>
<version>${spring.version}</version>
</dependency>
<!--spring-jdbc-->
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-jdbc</artifactId>
<version>${spring.version}</version>
</dependency>
<!--spring-test-->
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-test</artifactId>
<version>${spring.version}</version>
</dependency>
<!--spring-webmvc-->
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-webmvc</artifactId>
<version>${spring.version}</version>
</dependency>
<!--spring-web-->
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-web</artifactId>
<version>${spring.version}</version>
</dependency>
<!--commons-fileupload 檔案上傳-->
<dependency>
<groupId>commons-fileupload</groupId>
<artifactId>commons-fileupload</artifactId>
<version>${fileupload.version}</version>
</dependency>
<!--資料校驗-->
<dependency>
<groupId>org.hibernate.validator</groupId>
<artifactId>hibernate-validator</artifactId>
<version>${hibernate-validator.version}</version>
</dependency>
<!--javax.servlet-api-->
<dependency>
<groupId>javax.servlet</groupId>
<artifactId>javax.servlet-api</artifactId>
<version>${servlet.version}</version>
</dependency>
<dependency>
<groupId>javax.servlet.jsp</groupId>
<artifactId>javax.servlet.jsp-api</artifactId>
<version>${jsp.version}</version>
</dependency>
<dependency>
<groupId>org.thymeleaf</groupId>
<artifactId>thymeleaf-spring5</artifactId>
<version>${thymeleaf.version}</version>
</dependency>
<!--資料庫依賴-->
<dependency>
<groupId>org.mybatis</groupId>
<artifactId>mybatis-spring</artifactId>
<version>${mybatis-spring.version}</version>
</dependency>
<!--mybatis-->
<dependency>
<groupId>org.mybatis</groupId>
<artifactId>mybatis</artifactId>
<version>${mybatis.version}</version>
</dependency>
<!--資料來源-->
<dependency>
<groupId>com.alibaba</groupId>
<artifactId>druid</artifactId>
<version>${druid.version}</version>
</dependency>
<!--資料庫驅動-->
<dependency>
<groupId>mysql</groupId>
<artifactId>mysql-connector-java</artifactId>
<version>${mysql.version}</version>
</dependency>
<!--分頁外掛-->
<dependency>
<groupId>com.github.pagehelper</groupId>
<artifactId>pagehelper</artifactId>
<version>${pagehelper.version}</version>
</dependency>
<!--pojo依賴-->
<dependency>
<groupId>org.projectlombok</groupId>
<artifactId>lombok</artifactId>
<version>${lombok.version}</version>
</dependency>
<!--日誌依賴-->
<dependency>
<groupId>org.slf4j</groupId>
<artifactId>slf4j-api</artifactId>
<version>${slf4j.version}</version>
</dependency>
<dependency>
<groupId>ch.qos.logback</groupId>
<artifactId>logback-classic</artifactId>
<version>${logback.version}</version>
</dependency>
</dependencies>
</dependencyManagement>
</project>
建立UserController介面
package com.qbb.ssm.controller;
import com.qbb.ssm.entity.User;
import com.qbb.ssm.exception.MySSMException;
import com.qbb.ssm.service.UserService;
import com.qbb.ssm.util.ResultEntity;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.ResponseBody;
import java.util.List;
/**
* @author QiuQiu&LL (部落格:https://www.cnblogs.com/qbbit)
* @version 1.0
* @date 2022-03-04 19:33
* @Description:
*/
@Controller
@RequestMapping("/user")
public class UserController {
@Autowired
private UserService userService;
@GetMapping("/test")
@ResponseBody
public String test(){
return "測試";
}
@GetMapping("/findAll")
@ResponseBody
public ResultEntity findAll() throws MySSMException {
try {
List<User> userList = userService.findAll();
return ResultEntity.successWithData(userList);
} catch (Exception e) {
e.printStackTrace();
throw new MySSMException();
}
}
}
建立統一異常處理機制
package com.qbb.ssm.exception;
import org.springframework.web.bind.annotation.ControllerAdvice;
import java.security.PrivilegedActionException;
/**
* @author QiuQiu&LL (部落格:https://www.cnblogs.com/qbbit)
* @version 1.0
* @date 2022-03-04 19:36
* @Description:自定義異常
*/
public class MySSMException extends Exception{
public MySSMException() {
}
public MySSMException(String message) {
super(message);
}
public MySSMException(String message, Throwable cause) {
super(message, cause);
}
public MySSMException(Throwable cause) {
super(cause);
}
public MySSMException(String message, Throwable cause, boolean enableSuppression, boolean writableStackTrace) {
super(message, cause, enableSuppression, writableStackTrace);
}
}
package com.qbb.ssm.util;
import com.qbb.ssm.exception.MySSMException;
import org.springframework.web.bind.annotation.ControllerAdvice;
import org.springframework.web.bind.annotation.ExceptionHandler;
import org.springframework.web.servlet.ModelAndView;
/**
* @author QiuQiu&LL (部落格:https://www.cnblogs.com/qbbit)
* @version 1.0
* @date 2022-03-04 19:41
* @Description:
*/
@ControllerAdvice
public class MyExceptionResolver {
@ExceptionHandler(MySSMException.class)
public ModelAndView mySSMException() {
ModelAndView modelAndView = new ModelAndView();
modelAndView.addObject("errorMsg", "抱歉,網路出現故障了,請聯絡管理員[電話:18888888888]或稍後再試!");
modelAndView.setViewName("error");
return modelAndView;
}
}
建立SpringMVC核心配置檔案
<?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"
xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd http://www.springframework.org/schema/context https://www.springframework.org/schema/context/spring-context.xsd http://www.springframework.org/schema/mvc https://www.springframework.org/schema/mvc/spring-mvc.xsd">
<!--1.掃描配置檔案-->
<context:component-scan base-package="com.qbb.ssm" use-default-filters="false">
<!--禁用預設規則,只掃描控制器-->
<context:include-filter type="annotation" expression="org.springframework.stereotype.Controller" />
</context:component-scan>
<!--2.配置檢視解析器-->
<bean id="viewResolver" class="org.thymeleaf.spring5.view.ThymeleafViewResolver">
<property name="order" value="1"/>
<property name="characterEncoding" value="UTF-8"/>
<property name="templateEngine">
<bean class="org.thymeleaf.spring5.SpringTemplateEngine">
<property name="templateResolver">
<bean class="org.thymeleaf.spring5.templateresolver.SpringResourceTemplateResolver">
<!--檢視字首-->
<property name="prefix" value="/WEB-INF/pages/"/>
<!--檢視字尾-->
<property name="suffix" value=".html"/>
<property name="templateMode" value="HTML5"/>
<property name="characterEncoding" value="UTF-8"/>
</bean>
</property>
</bean>
</property>
</bean>
<!--3.將SpringMVC不能處理的請求交給tomcat-->
<mvc:default-servlet-handler/>
<!--4.配置view-controller-->
<mvc:view-controller path="/main.html" view-name="main"/>
<!--5.開啟SpringMVC註解驅動-->
<mvc:annotation-driven/>
</beans>
修改web.xml
<?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">
<!--1.啟動Spring容器-->
<!--載入Spring配置檔案-->
<context-param>
<param-name>contextConfigLocation</param-name>
<param-value>classpath*:applicationContext.xml</param-value>
</context-param>
<listener>
<listener-class>org.springframework.web.context.ContextLoaderListener</listener-class>
</listener>
<!--2.配置SpringMVC前端控制器,攔截前端所有請求-->
<servlet>
<servlet-name>dispatcherServlet</servlet-name>
<servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>
<init-param>
<param-name>contextConfigLocation</param-name>
<param-value>classpath:spring-mvc.xml</param-value>
</init-param>
<load-on-startup>1</load-on-startup>
</servlet>
<servlet-mapping>
<servlet-name>dispatcherServlet</servlet-name>
<url-pattern>/</url-pattern>
</servlet-mapping>
<!--3.字元編碼過濾器,一定要放在所有過濾器之前-->
<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>
<init-param>
<param-name>forceRequestEncoding</param-name>
<param-value>true</param-value>
</init-param>
<init-param>
<param-name>forceResponseEncoding</param-name>
<param-value>true</param-value>
</init-param>
</filter>
<filter-mapping>
<filter-name>characterEncodingFilter</filter-name>
<url-pattern>/*</url-pattern>
</filter-mapping>
<!--4.使用Rest風格的URI,將頁面的post請求轉為指定的delete或者put請求-->
<filter>
<filter-name>hiddenHttpMethodFilter</filter-name>
<filter-class>org.springframework.web.filter.HiddenHttpMethodFilter</filter-class>
</filter>
<filter-mapping>
<filter-name>hiddenHttpMethodFilter</filter-name>
<url-pattern>/*</url-pattern>
</filter-mapping>
</web-app>
建立頁面
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>使用者列表</title>
</head>
<body>
<div id="app">
<table border="1px" cellpadding="10px" cellspacing="0px" rules="all">
<tr>
<th>ID</th>
<th>使用者名稱</th>
<th>密碼</th>
</tr>
<tr v-for="(user,index) in userList" :key="user.id">
<td v-text="user.id"></td>
<td v-text="user.username"></td>
<td v-text="user.password"></td>
</tr>
</table>
</div>
</body>
<script src="/ssm/js/vue.js"></script>
<script src="/ssm/js/axios.min.js"></script>
<script>
new Vue({
el: '#app',
data: {
userList: []
},
created() {
this.findAll()
},
methods: {
findAll() {
console.log('aaa')
axios({
url: '/ssm/user/findAll',
method: 'get'
}).then(response => {
this.userList = response.data.data
})
}
}
})
</script>
</html>