maven依赖包总结

 1. swagger：后端代码api

<!-- swagger -->
<dependency>
    <groupId>io.springfox</groupId>
    <artifactId>springfox-swagger-ui</artifactId>
    <version>2.5.0</version>
</dependency>
<dependency>
    <groupId>io.springfox</groupId>
    <artifactId>springfox-swagger2</artifactId>
    <version>2.5.0</version>
</dependency>

（注：需要两个依赖。springfox-swagger2：swagger依赖 ； springfox-swagger-ui：web的ui页面）

2. junit单元测试：用于写测试类、@RunWith 注解

<!--junit单元测试-->
<dependency>
    <groupId>junit</groupId>
    <artifactId>junit</artifactId>
    <version>4.13</version>
    <scope>test</scope>
</dependency>

3. postgresql数据库依赖

<!--postgresql数据库-->
<dependency>
    <groupId>org.postgresql</groupId>
    <artifactId>postgresql</artifactId>
    <version>42.2.5</version>
</dependency>

spring:
  datasource: # 配置连接池
    url: jdbc:postgresql://localhost:5432/school
    username: postgres
    password: postgres
    driver-class-name: org.postgresql.Driver

4. mysql数据库依赖

<!--jdbc操作数据库-->
<dependency>
    <groupId>org.springframework.boot</groupId>
    <artifactId>spring-boot-starter-jdbc</artifactId>
</dependency>

<!--mysql数据库-->
<dependency>
    <groupId>mysql</groupId>
    <artifactId>mysql-connector-java</artifactId>
    <scope>runtime</scope>
</dependency>

spring:
  datasource: # 配置连接池
    url: jdbc:mysql://localhost:3306/school?useUnicode=true&characterEncoding=UTF-8&serverTimezone=GMT%2D8
    username: root
    password: root
    driver-class-name: com.mysql.cj.jdbc.Driver

<!--mysql-->
<dependency>
    <groupId>mysql</groupId>
    <artifactId>mysql-connector-java</artifactId>
    <version>5.1.47</version>
</dependency>

5. mybatis-plus

<!--mybatis-plus-->
<dependency>
    <groupId>com.baomidou</groupId>
    <artifactId>mybatis-plus-boot-starter</artifactId>
    <version>3.1.2</version>
</dependency>

mybatis-plus:
  # 配置本地SQL映射文件路径
  # mapper-locations: classpath:com/example/student/mapper/*.xml
  # 配置别名目录
  type-aliases-package: com.example.student.pojo

6. lombok 实体类简化

<!--lombok-->
<dependency>
   <groupId>org.projectlombok</groupId>
   <artifactId>lombok</artifactId>
   <version>1.18.8</version>
   <scope>provided</scope>
</dependency>

@Component
@AllArgsConstructor  //有参
@NoArgsConstructor   //无参
@Data                //get、set、equals、hashCode、canEqual、toString
public class User implements Serializable {

    private String name;
    private int age;

}

7.JSOUP爬取网页信息（京东货物数据和图片）

<!--解析网页jsoup--><!--jsoup不能爬取电影，爬取电影需要tika-->
<dependency>
   <groupId>org.jsoup</groupId>
   <artifactId>jsoup</artifactId>
   <version>1.10.2</version>
</dependency>

8.将对象解析成JSON（阿里巴巴的fastjson）

<!--fastjson-->
<dependency>
	<groupId>com.alibaba</groupId>
	<artifactId>fastjson</artifactId>
	<version>1.2.58</version>
</dependency>

 

9.SpringBoot集成ES检索

<dependency>
	<groupId>org.springframework.boot</groupId>
	<artifactId>spring-boot-starter-data-elasticsearch</artifactId>
</dependency>

10. 邮件发送（一般的、springboot集成）

<!--邮件发送-->
<dependency>
	<groupId>org.springframework.boot</groupId>
	<artifactId>spring-boot-starter-mail</artifactId>
</dependency>
    <dependency>
    <groupId>org.junit.platform</groupId>
    <artifactId>junit-platform-launcher</artifactId>
    <scope>test</scope>
</dependency>

<!--邮件发送-->
<dependency>
    <groupId>javax.mail</groupId>
    <artifactId>mail</artifactId>
    <version>1.4.7</version>
</dependency>
<dependency>
    <groupId>javax.activation</groupId>
    <artifactId>activation</artifactId>
    <version>1.1.1</version>
</dependency>

11.文件上传

<!--文件上传-->
<dependency>
    <groupId>commons-fileupload</groupId>
    <artifactId>commons-fileupload</artifactId>
    <version>1.3.3</version>
</dependency>
<dependency>
    <groupId>commons-io</groupId>
    <artifactId>commons-io</artifactId>
    <version>2.6</version>
</dependency>

12.servlet 和 jsp、jstl、standard标准库

<!--servlet相当于controller-->
<dependency>
    <groupId>javax.servlet</groupId>
    <artifactId>javax.servlet-api</artifactId>
    <version>4.0.1</version>
</dependency>
<!--jsp-->
<dependency>
    <groupId>javax.servlet.jsp</groupId>
    <artifactId>javax.servlet.jsp-api</artifactId>
    <version>2.3.3</version>
</dependency>
<!--jstl表达式-->
<dependency>
    <groupId>javax.servlet.jsp.jstl</groupId>
    <artifactId>jstl-api</artifactId>
    <version>1.2</version>
</dependency>
<!--standard标签库-->
<dependency>
    <groupId>taglibs</groupId>
    <artifactId>standard</artifactId>
    <version>1.1.2</version>
</dependency>