SpringMVC框架搭建idea2021.3.2操作數(shù)據(jù)庫的示例詳解
更新時間:2022年04月01日 12:00:55 作者:松松松松松柯
這篇文章主要介紹了SpringMVC框架搭建idea2021.3.2操作數(shù)據(jù)庫,本文通過示例代碼給大家介紹的非常詳細,對大家的學習或工作具有一定的參考借鑒價值,需要的朋友可以參考下
idea激活碼激活永久教程:
http://chabaoo.cn/article/195962.htm
http://chabaoo.cn/article/200652.htm
http://chabaoo.cn/article/201899.htm
1.目錄

2.PersonController
package com.sk.controller;
import com.sk.entity.Person;
import com.sk.service.PersonService;
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.ResponseBody;
/**
* @Author 松柯
* @Date 2022/3/31 17:36
* @Version 1.0
*/
@Controller
@RequestMapping("/com/sk/Person")
public class PersonController {
@Autowired
private PersonService personService;
@RequestMapping("/getPersonById")
@ResponseBody
public Object getPersonById(Integer id){
return personService.getById(id);
}
@RequestMapping("/savePerson")
@ResponseBody
public Boolean savePerson(Person person){
return personService.save(person);
}
@RequestMapping("/getPersonList")
@ResponseBody
public Object getPersonList(){
return personService.list();
}
}3.PersonMapper
package com.sk.dao;
import com.baomidou.mybatisplus.core.mapper.BaseMapper;
import com.sk.entity.Person;
/**
* @Author 松柯
* @Date 2022/3/31 17:36
* @Version 1.0
*/
public interface PersonMapper extends BaseMapper<Person> {
}4.Person
package com.sk.entity;
import com.baomidou.mybatisplus.annotation.IdType;
import com.baomidou.mybatisplus.annotation.TableId;
import lombok.Data;
/**
* @Author 松柯
* @Date 2022/3/31 17:30
* @Version 1.0
*/
@Data
public class Person {
/**
* personID
*/
@TableId(type = IdType.ASSIGN_ID)
private String personId;
* 人名
private String personName;
* 年齡
private Integer personAge;
}5.PersonServiceImpl
package com.sk.service.Impl;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.sk.dao.PersonMapper;
import com.sk.entity.Person;
import com.sk.service.PersonService;
import org.springframework.stereotype.Service;
/**
* @Author 松柯
* @Date 2022/3/31 17:35
* @Version 1.0
*/
@Service
public class PersonServiceImpl extends ServiceImpl<PersonMapper, Person> implements PersonService {
}6.PersonService
package com.sk.service;
import com.baomidou.mybatisplus.extension.service.IService;
import com.sk.entity.Person;
import org.apache.ibatis.annotations.Mapper;
/**
* @Author 松柯
* @Date 2022/3/31 17:35
* @Version 1.0
*/
public interface PersonService extends IService<Person> {
}7.jdbc.properties
jdbc.driver=com.mysql.cj.jdbc.Driver jdbc.url=jdbc:mysql://localhost:3306/test?serverTimezone=GMT%2B8 jdbc.username=root jdbc.password=123456
8.springmvc-servlet.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:mvc="http://www.springframework.org/schema/mvc"
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/mvc
https://www.springframework.org/schema/mvc/spring-mvc.xsd
http://www.springframework.org/schema/context
https://www.springframework.org/schema/context/spring-context.xsd">
<!--掃描包下的注解-->
<context:component-scan base-package="com.sk"/>
<!-- 導入資源文件 -->
<context:property-placeholder location="classpath:jdbc.properties"/>
<!-- DAO接口所在包名,Spring會自動查找其下的類 -->
<bean class="org.mybatis.spring.mapper.MapperScannerConfigurer">
<property name="basePackage" value="com.sk.dao" />
<property name="sqlSessionFactoryBeanName" value="sqlSessionFactory"/>
</bean>
<!--mybatisPlus的SqlSessionFactoryBean-->
<bean class="com.baomidou.mybatisplus.extension.spring.MybatisSqlSessionFactoryBean" id="sqlSessionFactory">
<property name="dataSource" ref="dataSource"/>
</bean>
<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>
<!--在springmvc-servlet.xml中配置<mvc:default-servlet-handler />后,
會在Spring MVC上下文中定義一個org.springframework.web.servlet.resource.DefaultServletHttpRequestHandler,
它會像一個檢查員,對進入DispatcherServlet的URL進行篩查,
如果發(fā)現(xiàn)是靜態(tài)資源的請求,
就將該請求轉由Web應用服務器默認的Servlet處理,
如果不是靜態(tài)資源的請求,才由DispatcherServlet繼續(xù)處理。-->
<!--靜態(tài)頁面,如html,css,js,images可以訪問-->
<mvc:default-servlet-handler/>
<!--Spring 3.0.x中使用了mvc:annotation-driven后,
默認會幫我們注冊默認處理請求,參數(shù)和返回值的類,
其中最主要的兩個類:DefaultAnnotationHandlerMapping 和 AnnotationMethodHandlerAdapter ,
分別為HandlerMapping的實現(xiàn)類和HandlerAdapter的實現(xiàn)類,
從3.1.x版本開始對應實現(xiàn)類改為了RequestMappingHandlerMapping和RequestMappingHandlerAdapter。-->
<!--注解驅動,以使得訪問路徑與方法的匹配可以通過注解配置-->
<mvc:annotation-driven/>
<bean class="org.springframework.web.servlet.view.InternalResourceViewResolver">
<property name="prefix" value="/WEB-INF/jsp/"/>
<property name="suffix" value=".jsp"/>
</bean>
</beans>9.sql
-------------person---------------- CREATE TABLE `test` ( `person_id` int NOT NULL AUTO_INCREMENT COMMENT '主鍵id', `person_name` varchar(255) NULL COMMENT '人名', `person_age` int NULL COMMENT '年齡', PRIMARY KEY (`person_id`) ); -------------------------------------
10.pom
<?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>spring-mvc</artifactId>
<version>1.0-SNAPSHOT</version>
<properties>
<maven.compiler.source>11</maven.compiler.source>
<maven.compiler.target>11</maven.compiler.target>
</properties>
<dependencies>
<!--spring 核心包-->
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-core</artifactId>
<version>5.3.16</version>
</dependency>
<artifactId>spring-web</artifactId>
<artifactId>spring-webmvc</artifactId>
<version>5.3.17</version>
<artifactId>spring-aop</artifactId>
<!--引入jquery依賴-->
<!-- https://mvnrepository.com/artifact/org.webjars.bower/jquery -->
<groupId>org.webjars.bower</groupId>
<artifactId>jquery</artifactId>
<version>3.6.0</version>
<!-- lombok插件 -->
<groupId>org.projectlombok</groupId>
<artifactId>lombok</artifactId>
<version>1.18.20</version>
<!-- https://mvnrepository.com/artifact/com.baomidou/mybatis-plus -->
<groupId>com.baomidou</groupId>
<artifactId>mybatis-plus</artifactId>
<version>3.3.1</version>
<!-- Mysql數(shù)據(jù)庫鏈接包 -->
<!-- https://mvnrepository.com/artifact/mysql/mysql-connector-java -->
<groupId>mysql</groupId>
<artifactId>mysql-connector-java</artifactId>
<version>8.0.28</version>
<!-- Druid數(shù)據(jù)庫連接池包 -->
<groupId>com.alibaba</groupId>
<artifactId>druid</artifactId>
<version>1.1.9</version>
<!-- sqlServer數(shù)據(jù)庫 -->
<groupId>com.microsoft.sqlserver</groupId>
<artifactId>mssql-jdbc</artifactId>
<version>8.4.1.jre8</version>
<!-- https://mvnrepository.com/artifact/org.springframework/spring-context -->
<artifactId>spring-context</artifactId>
<!-- https://mvnrepository.com/artifact/org.springframework/spring-expression -->
<artifactId>spring-expression</artifactId>
<!-- https://mvnrepository.com/artifact/org.springframework/spring-tx -->
<artifactId>spring-tx</artifactId>
<version>4.3.22.RELEASE</version>
<groupId>com.fasterxml.jackson.core</groupId>
<artifactId>jackson-annotations</artifactId>
<version>2.9.3</version>
<!-- https://mvnrepository.com/artifact/com.fasterxml.jackson.core/jackson-core -->
<artifactId>jackson-core</artifactId>
<!-- https://mvnrepository.com/artifact/com.fasterxml.jackson.core/jackson-databind -->
<artifactId>jackson-databind</artifactId>
<artifactId>spring-jdbc</artifactId>
</dependencies>
</project>到此這篇關于SpringMVC框架搭建(idea2021.3.2)- 操作數(shù)據(jù)庫的文章就介紹到這了,更多相關SpringMVC搭建idea2021.3.2內容請搜索腳本之家以前的文章或繼續(xù)瀏覽下面的相關文章希望大家以后多多支持腳本之家!
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