idea激活码激活永久教程：
http://HdhCmsTesttuohang.net/article/67755.html
http://HdhCmsTesttuohang.net/article/74156.html
http://HdhCmsTesttuohang.net/article/89767.html
1.目录
2.PersonController
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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
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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
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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; * 年龄 private Integer personAge; } |
5.PersonServiceImpl
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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
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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
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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
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<? xml version = "1.0" encoding = "UTF-8" ?> < beans xmlns = "http://HdhCmsTestspringframework.org/schema/beans" xmlns:xsi = "http://HdhCmsTestw3.org/2001/XMLSchema-instance" xmlns:mvc = "http://HdhCmsTestspringframework.org/schema/mvc" xmlns:context = "http://HdhCmsTestspringframework.org/schema/context" xsi:schemaLocation="http://HdhCmsTestspringframework.org/schema/beans http://HdhCmsTestspringframework.org/schema/beans/spring-beans.xsd http://HdhCmsTestspringframework.org/schema/mvc https://HdhCmsTestspringframework.org/schema/mvc/spring-mvc.xsd http://HdhCmsTestspringframework.org/schema/context https://HdhCmsTestspringframework.org/schema/context/spring-context.xsd">
<!--扫描包下的注解--> < context:component-scan base-package = "com.sk" /> <!-- 导入资源文件 --> < context:property-placeholder location = "classpath:jdbc.properties" /> <!-- DAO接口所在包名，Spring会自动查找其下的类 --> < 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， 会在Spring MVC上下文中定义一个org.springframework.web.servlet.resource.DefaultServletHttpRequestHandler， 它会像一个检查员，对进入DispatcherServlet的URL进行筛查， 如果发现是静态资源的请求， 就将该请求转由Web应用服务器默认的Servlet处理， 如果不是静态资源的请求，才由DispatcherServlet继续处理。--> <!--静态页面，如html,css,js,images可以访问--> < mvc:default-servlet-handler /> <!--Spring 3.0.x中使用了mvc:annotation-driven后， 默认会帮我们注册默认处理请求，参数和返回值的类， 其中最主要的两个类：DefaultAnnotationHandlerMapping 和 AnnotationMethodHandlerAdapter ， 分别为HandlerMapping的实现类和HandlerAdapter的实现类， 从3.1.x版本开始对应实现类改为了RequestMappingHandlerMapping和RequestMappingHandlerAdapter。--> <!--注解驱动，以使得访问路径与方法的匹配可以通过注解配置--> < 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
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-------------person---------------- CREATE TABLE `test` ( `person_id` int NOT NULL AUTO_INCREMENT COMMENT '主键id' , `person_name` varchar (255) NULL COMMENT '人名' , `person_age` int NULL COMMENT '年龄' , PRIMARY KEY (`person_id`) ); ------------------------------------- |
10.pom
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<? xml version = "1.0" encoding = "UTF-8" ?> < project xmlns = "http://maven.apache.org/POM/4.0.0" xmlns:xsi = "http://HdhCmsTestw3.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测试数据piler.source >11</ maven测试数据piler.source > < maven测试数据piler.target >11</ maven测试数据piler.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依赖--> <!-- https://mvnrepository测试数据/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测试数据/artifact/com.baomidou/mybatis-plus --> < groupId >com.baomidou</ groupId > < artifactId >mybatis-plus</ artifactId > < version >3.3.1</ version > <!-- Mysql数据库链接包 --> <!-- https://mvnrepository测试数据/artifact/mysql/mysql-connector-java --> < groupId >mysql</ groupId > < artifactId >mysql-connector-java</ artifactId > < version >8.0.28</ version > <!-- Druid数据库连接池包 --> < groupId >com.alibaba</ groupId > < artifactId >druid</ artifactId > < version >1.1.9</ version > <!-- sqlServer数据库 --> < groupId >com.microsoft.sqlserver</ groupId > < artifactId >mssql-jdbc</ artifactId > < version >8.4.1.jre8</ version > <!-- https://mvnrepository测试数据/artifact/org.springframework/spring-context --> < artifactId >spring-context</ artifactId > <!-- https://mvnrepository测试数据/artifact/org.springframework/spring-expression --> < artifactId >spring-expression</ artifactId > <!-- https://mvnrepository测试数据/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测试数据/artifact/com.fasterxml.jackson.core/jackson-core --> < artifactId >jackson-core</ artifactId > <!-- https://mvnrepository测试数据/artifact/com.fasterxml.jackson.core/jackson-databind --> < artifactId >jackson-databind</ artifactId > < artifactId >spring-jdbc</ artifactId > </ dependencies > </ project > |
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原文链接：https://HdhCmsTestcnblogs测试数据/songxiaoke/p/16086088.html
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