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springboot测试

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Y1NanPing 2025-05-21 19:49:33 +08:00
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50
01_springboot_part/pom.xml Normal file
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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>
<!-- 继承父项目-->
<parent>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-parent</artifactId>
<version>3.0.5</version>
</parent>
<groupId>com.atguigu.java</groupId>
<artifactId>01_springboot_part</artifactId>
<version>1.0-SNAPSHOT</version>
<dependencies>
<!-- web项 -->
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-test</artifactId>
</dependency>
<dependency>
<groupId>org.mybatis.spring.boot</groupId>
<artifactId>mybatis-spring-boot-starter</artifactId>
<version>3.0.1</version>
</dependency>
<dependency>
<groupId>mysql</groupId>
<artifactId>mysql-connector-java</artifactId>
<version>8.0.30</version>
</dependency>
<dependency>
<groupId>org.projectlombok</groupId>
<artifactId>lombok</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-data-redis</artifactId>
</dependency>
</dependencies>
</project>

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01_springboot_part/src/main/java/com/atguigu/java/SpringBootRunner.java Normal file
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package com.atguigu.java;
//TIP To <b>Run</b> code, press <shortcut actionId="Run"/> or
// click the <icon src="AllIcons.Actions.Execute"/> icon in the gutter.
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.context.ConfigurableApplicationContext;
@SpringBootApplication
public class SpringBootRunner{
public static void main(String[] args) {
//启动tomcat即可
SpringApplication.run(SpringBootRunner.class,args);
}
}

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01_springboot_part/src/main/java/com/atguigu/java/interceptors/AllInterceptor.java Normal file
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package com.atguigu.java.interceptors;
import jakarta.servlet.http.HttpServletRequest;
import jakarta.servlet.http.HttpServletResponse;
import org.springframework.stereotype.Component;
import org.springframework.web.servlet.HandlerInterceptor;
import org.springframework.web.servlet.ModelAndView;
/**
* projectName: com.atguigu.java.interceptors
*
* @author: 赵伟风
* description:
*/
public class AllInterceptor implements HandlerInterceptor {
// if(!preHandler()){return;}
@Override
public boolean preHandle(HttpServletRequest request, HttpServletResponse response, Object handler) throws Exception {
System.out.println("AllInterceptor.preHandle");
return true;
}
@Override
public void postHandle(HttpServletRequest request, HttpServletResponse response, Object handler, ModelAndView modelAndView) throws Exception {
System.out.println("AllInterceptor.postHandle");
}
@Override
public void afterCompletion(HttpServletRequest request, HttpServletResponse response, Object handler, Exception ex) throws Exception {
System.out.println("AllInterceptor.afterCompletion");
}
}

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01_springboot_part/src/main/java/com/atguigu/java/javaconfig/RedisConfigration.java Normal file
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package com.atguigu.java.javaconfig;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.data.redis.connection.RedisConnectionFactory;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.data.redis.serializer.GenericJackson2JsonRedisSerializer;
import org.springframework.data.redis.serializer.RedisSerializer;
@Configuration
public class RedisConfigration {
@Bean
public RedisTemplate<String,Object> redisTemplate(RedisConnectionFactory redisConnectionFactory){
//创建一个对象
RedisTemplate<String,Object> redisTemplate = new RedisTemplate<>();
//与库连接上的关键数据
redisTemplate.setConnectionFactory(redisConnectionFactory);
//String类型的序列化器
RedisSerializer<String> stringSerializer = RedisSerializer.string();
//json类型的序列化器
GenericJackson2JsonRedisSerializer genericJackson2JsonRedisSerializer
= new GenericJackson2JsonRedisSerializer();
// 设置序列化器
redisTemplate.setKeySerializer(stringSerializer);
redisTemplate.setValueSerializer(genericJackson2JsonRedisSerializer);
redisTemplate.setHashKeySerializer(stringSerializer);
redisTemplate.setHashValueSerializer(genericJackson2JsonRedisSerializer);
//返回数据
return redisTemplate;
}
}

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01_springboot_part/src/main/java/com/atguigu/java/javaconfig/SpringMvcConfiguration.java Normal file
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package com.atguigu.java.javaconfig;
import com.atguigu.java.interceptors.AllInterceptor;
import org.springframework.cglib.transform.impl.AddInitTransformer;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.web.servlet.config.annotation.InterceptorRegistry;
import org.springframework.web.servlet.config.annotation.WebMvcConfigurer;
/**
* projectName: com.atguigu.java
*
* @author: 赵伟风
* description: 目标；将拦截器加入到ioc容器的同时还要设置拦截和放行地址！
* 1. 配置类添加@Configuration注解
* 2. springmvc的配置类需要使用特殊的接口WebMvcConfigurer
* 3. WebMvcConfigurer接口中提供各种方法配置特殊（拦截器）的组件对象
* 4. 重写addInterceptor方法
* 5. 方法的形参对象 InterceptorRegistry 拦截器加入到ioc容器和配置拦截和放行的地址
*/
@Configuration
public class SpringMvcConfiguration implements WebMvcConfigurer {
@Override
public void addInterceptors(InterceptorRegistry registry) {
registry.addInterceptor(new AllInterceptor()).addPathPatterns("/**").excludePathPatterns("/user/a").order(10);
}
}

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01_springboot_part/src/main/java/com/atguigu/java/mapper/EmpMapper.java Normal file
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package com.atguigu.java.mapper;
import com.atguigu.java.pojo.Employee;
import org.apache.ibatis.annotations.Mapper;
import java.util.List;
@Mapper
public interface EmpMapper {
List<Employee> getAllEmp();
}

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01_springboot_part/src/main/java/com/atguigu/java/mapper/OrderItemsMapper.java Normal file
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package com.atguigu.java.mapper;
import com.atguigu.java.pojo.OrderItems;
import org.apache.ibatis.annotations.Mapper;
@Mapper
public interface OrderItemsMapper {
OrderItems selectOrderItems(Integer id);
}

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01_springboot_part/src/main/java/com/atguigu/java/mapper/OrdersMapper.java Normal file
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package com.atguigu.java.mapper;
import com.atguigu.java.pojo.Orders;
import org.apache.ibatis.annotations.Mapper;
import org.apache.ibatis.annotations.Param;
import java.util.List;
@Mapper
public interface OrdersMapper {
List<Orders> getAllOrders(Integer userId);
}

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01_springboot_part/src/main/java/com/atguigu/java/mapper/UsersMapper.java Normal file
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package com.atguigu.java.mapper;
import com.atguigu.java.pojo.Users;
import org.apache.ibatis.annotations.Mapper;
import java.util.List;
@Mapper
public interface UsersMapper {
List<Users> getAllUsersItem(Integer id);
}

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01_springboot_part/src/main/java/com/atguigu/java/pojo/Employee.java Normal file
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package com.atguigu.java.pojo;
import lombok.Data;
@Data
public class Employee {
private Integer empId;
private String empName;
private Double empSalary;
}

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01_springboot_part/src/main/java/com/atguigu/java/pojo/OrderItems.java Normal file
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package com.atguigu.java.pojo;
import lombok.Data;
@Data
public class OrderItems {
private Integer id;
private Integer orderId;
private String productName;
private Integer quantity;
}

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01_springboot_part/src/main/java/com/atguigu/java/pojo/Orders.java Normal file
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package com.atguigu.java.pojo;
import com.atguigu.java.mapper.OrderItemsMapper;
import lombok.Data;
@Data
public class Orders {
private Integer id;
private Integer userId;
private String orderNumber;
private OrderItems orderItems;
}

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01_springboot_part/src/main/java/com/atguigu/java/pojo/Student.java Normal file
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package com.atguigu.java.pojo;
import lombok.Data;
@Data
public class Student {
private String name;
private Integer age;
private Integer id;
}

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01_springboot_part/src/main/java/com/atguigu/java/pojo/Users.java Normal file
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package com.atguigu.java.pojo;
import lombok.Data;
import java.util.List;
@Data
public class Users {
private Integer id;
private String username;
private String email;
private List<Orders> orders;
}

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01_springboot_part/src/main/resources/application.yml Normal file
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spring:
banner:
charset: utf-8
location: classpath:banner.txt
datasource:
url: jdbc:mysql://localhost:3306/mybatis-example
driver-class-name: com.mysql.cj.jdbc.Driver
username: root
password: 735289578
data:
redis:
host: 192.168.6.100
port: 6379
mybatis:
mapper-locations: classpath:/mapper/*.xml
type-aliases-package: com.atguigu.java.pojo
configuration:
map-underscore-to-camel-case: true
log-impl: org.apache.ibatis.logging.stdout.StdOutImpl
auto-mapping-behavior: full
lazy-loading-enabled: true
aggressive-lazy-loading: false

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01_springboot_part/src/main/resources/banner.txt Normal file
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////////////////////////////////////////////////////////////////////
// _ooOoo_ //
// o8888888o //
// 88" . "88 //
// (| ^_^ |) //
// O\ = /O //
// ____/`---'\____ //
// .' \\| |// `. //
// / \\||| : |||// \ //
// / _||||| -:- |||||- \ //
// | | \\\ - /// | | //
// | \_| ''\---/'' | | //
// \ .-\__ `-` ___/-. / //
// ___`. .' /--.--\ `. . ___ //
// ."" '< `.___\_<|>_/___.' >'"". //
// | | : `- \`.;`\ _ /`;.`/ - ` : | | //
// \ \ `-. \_ __\ /__ _/ .-` / / //
// ========`-.____`-.___\_____/___.-`____.-'======== //
// `=---=' //
// ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ //
// 佛祖保佑 永不宕机 永无BUG //
////////////////////////////////////////////////////////////////////

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01_springboot_part/src/main/resources/mapper/EmpMapper.xml Normal file
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<?xml version="1.0" encoding="UTF-8" ?>
<!DOCTYPE mapper
PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
"https://mybatis.org/dtd/mybatis-3-mapper.dtd">
<mapper namespace="com.atguigu.java.mapper.EmpMapper">
<select id="getAllEmp" resultType="employee">
select * from t_emp;
</select>
</mapper>

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01_springboot_part/src/main/resources/mapper/OrderItemsMapper.xml Normal file
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<?xml version="1.0" encoding="UTF-8" ?>
<!DOCTYPE mapper
PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
"https://mybatis.org/dtd/mybatis-3-mapper.dtd">
<mapper namespace="com.atguigu.java.mapper.OrderItemsMapper">
<select id="selectOrderItems" resultType="orderItems">
select * from order_items where order_id=#{id}
</select>
</mapper>

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01_springboot_part/src/main/resources/mapper/OrdersMapper.xml Normal file
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<?xml version="1.0" encoding="UTF-8" ?>
<!DOCTYPE mapper
PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
"https://mybatis.org/dtd/mybatis-3-mapper.dtd">
<mapper namespace="com.atguigu.java.mapper.OrdersMapper">
<resultMap id="orderMap" type="orders">
<id property="id" column="id"/>
<association property="orderItems" javaType="orderItems"
select="com.atguigu.java.mapper.OrderItemsMapper.selectOrderItems"
column="order_number"/>
</resultMap>
<select id="getAllOrders" resultMap="orderMap">
select * from orders where user_id=#{userId}
</select>
</mapper>

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01_springboot_part/src/main/resources/mapper/UsersMapper.xml Normal file
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<?xml version="1.0" encoding="UTF-8" ?>
<!DOCTYPE mapper
PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
"https://mybatis.org/dtd/mybatis-3-mapper.dtd">
<mapper namespace="com.atguigu.java.mapper.UsersMapper">
<!--resultMap-->
<!-- <resultMap id="usersmap" type="users">-->
<!-- <id property="id" column="id"/>-->
<!-- <collection property="orders" ofType="Orders">-->
<!-- <id property="userId" column="user_id"/>-->
<!-- </collection>-->
<!-- </resultMap>-->
<resultMap id="userAllItem" type="users">
<id property="id" column="id"/>
<collection property="orders" ofType="com.atguigu.java.pojo.Orders"
select="com.atguigu.java.mapper.OrdersMapper.getAllOrders"
column="id"/>
</resultMap>
<!-- select方法-->
<!-- <select id="getAllUsers" resultMap="usersmap">-->
<!-- select * from users u join orders o on u.id=o.user_id where u.id=#{id};-->
<!-- </select>-->
<select id="getAllUsersItem" resultMap="userAllItem">
select * from users where id=#{id};
</select>
</mapper>

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01_springboot_part/src/test/java/com/atguigu/java/DemoTest.java Normal file
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package com.atguigu.java;
import com.atguigu.java.mapper.OrderItemsMapper;
import com.atguigu.java.mapper.OrdersMapper;
import com.atguigu.java.mapper.UsersMapper;
import com.atguigu.java.pojo.Orders;
import com.atguigu.java.pojo.Student;
import com.atguigu.java.pojo.Users;
import org.junit.jupiter.api.Test;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.test.context.SpringBootTest;
import org.springframework.data.redis.core.RedisTemplate;
import java.util.List;
@SpringBootTest
public class DemoTest {
@Autowired
private RedisTemplate<String,Object> redisTemplate;
@Test
public void test01(){
Student student = new Student();
student.setName("张三");
student.setAge(18);
student.setId(1);
redisTemplate.opsForValue().set("student",student);
}
}