这里写目录标题
- 一、SpringBoot整合Junit
- 1.1 搭建SpringBoot工程
- 1.2 引入starter-test起步依赖
- 1.3 编写类
- 1.4 测试
- 二、SpringBoot整合mybatis
- 2.1 搭建SpringBoot工程
- 2.2 引入mybatis起步依赖,添加驱动
- 2.3 编写DataSource和MyBatis相关配置
- 2.4 定义表和实体类
- 2.5 编写dao和mapper文件/纯注解开发
- 2.5.1 纯注解开发
- 2.5.2 配置mapper文件
- 2.6 测试
- 三、SpringBoot整合redis
- 3.1 搭建SpringBoot工程
- 3.2 引入redis起步依赖
- 3.3 配置redis相关属性
- 3.4 注入RedisTemplate模板
- 3.5 编写测试方法,测试
一、SpringBoot整合Junit
1.1 搭建SpringBoot工程
1.2 引入starter-test起步依赖
<dependencies><dependency><groupId>org.springframework.boot</groupId><artifactId>spring-boot-starter</artifactId></dependency><dependency><groupId>org.springframework.boot</groupId><artifactId>spring-boot-starter-test</artifactId><scope>test</scope></dependency></dependencies>
1.3 编写类
@Service
public class UserService {public void show(){System.out.println("这是Service里面的show....");}}
1.4 测试
@RunWith(SpringRunner.class)
@SpringBootTest(classes = DemoJunitApplication.class )
public class UserServiceTest {@AutowiredUserService service;@Testpublic void test(){System.out.println(111);}@Testpublic void test1(){service.show();}
}
二、SpringBoot整合mybatis
2.1 搭建SpringBoot工程
2.2 引入mybatis起步依赖,添加驱动
<dependency><groupId>org.mybatis.spring.boot</groupId><artifactId>mybatis-spring-boot-starter</artifactId><version>2.1.0</version></dependency><dependency><groupId>mysql</groupId><artifactId>mysql-connector-java</artifactId><!--<scope>runtime</scope>--></dependency><dependency><groupId>org.springframework.boot</groupId><artifactId>spring-boot-starter-test</artifactId><scope>test</scope></dependency><dependency><groupId>junit</groupId><artifactId>junit</artifactId><scope>test</scope></dependency><dependency><groupId>junit</groupId><artifactId>junit</artifactId><scope>test</scope></dependency>
2.3 编写DataSource和MyBatis相关配置
spring:datasource:url: jdbc:mysql://192.168.147.128:3306/springboot?serverTimezone=UTCusername: rootpassword: 123456driver-class-name: com.mysql.cj.jdbc.Driver
2.4 定义表和实体类
CREATE DATABASE `springboot` ;
USE `springboot`;CREATE TABLE `t_user` (`id` int(11) NOT NULL AUTO_INCREMENT,`username` varchar(32) COLLATE utf8mb4_unicode_ci DEFAULT NULL,`password` varchar(32) COLLATE utf8mb4_unicode_ci DEFAULT NULL,PRIMARY KEY (`id`)
) ENGINE=InnoDB AUTO_INCREMENT=3 DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;insert into `t_user`(`id`,`username`,`password`) values (1,'zhangsan','123'),(2,'lisi','234');
实体类
public class User {private int id;private String username;private String password;public int getId() {return id;}public void setId(int id) {this.id = id;}public String getUsername() {return username;}public void setUsername(String username) {this.username = username;}public String getPassword() {return password;}public void setPassword(String password) {this.password = password;}@Overridepublic String toString() {return "User{" +"id=" + id +", username='" + username + '\'' +", password='" + password + '\'' +'}';}}
2.5 编写dao和mapper文件/纯注解开发
2.5.1 纯注解开发
@Mapper
@Repository
public interface UserMapper {@Select("select * from t_user")public List<User> findAll();
}
2.5.2 配置mapper文件
@Mapper
@Repository
public interface UserXmlMapper {public List<User> findAll();}
<?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="cn.study.mapper.UserXmlMapper"><select id="findAll" resultType="user">select * from t_user</select>
</mapper>
配置文件添加一些修改
mybatis:mapper-locations: classpath:mapper/*Mapper.xml # mapper映射文件路径type-aliases-package: cn.study.domain
2.6 测试
@SpringBootTest
@RunWith(SpringRunner.class)
public class DemoMybatisApplicationTests {@Autowiredprivate UserMapper userMapper;@Autowiredprivate UserXmlMapper userXmlMapper;@Testpublic void testFindAll() {List<User> list = userMapper.findAll();System.out.println(list);}@Testpublic void testFindAll2() {List<User> list = userXmlMapper.findAll();System.out.println(list);}}
三、SpringBoot整合redis
3.1 搭建SpringBoot工程
按照上一篇里面介绍的新建一个springboot项目或者是模块。
3.2 引入redis起步依赖
在pom.xml里面添加依赖
<dependency><groupId>org.springframework.boot</groupId><artifactId>spring-boot-starter-data-redis</artifactId></dependency><dependency><groupId>org.springframework.boot</groupId><artifactId>spring-boot-starter-test</artifactId><scope>test</scope></dependency>
3.3 配置redis相关属性
在resource文件下,application.yml文件里面添加配置参数,如果文件不存在则新建
spring:redis:host: 127.0.0.1port: 6379
3.4 注入RedisTemplate模板
@Autowiredprivate RedisTemplate redisTemplate;
3.5 编写测试方法,测试
在测试文件夹下编写测试
@RunWith(SpringRunner.class)
@SpringBootTest
public class DemoRedisApplicationTests {@Autowiredprivate RedisTemplate redisTemplate;@Testpublic void testSet() {//存入数据redisTemplate.boundValueOps("name").set("zhangsan");}@Testpublic void testGet() {//获取数据Object name = redisTemplate.boundValueOps("name").get();System.out.println(name);}}