1、lombok
1） 在pom.xml中导入依赖
<!--导入lombok-->
<!-- https://mvnrepository.com/artifact/org.projectlombok/lombok -->
<dependency>
<groupId>org.projectlombok</groupId>
<artifactId>lombok</artifactId>
<version>1.16.14</version>
<scope>provided</scope>
</dependency>
2） 在idea中下载插件
@Setter //set()
@Getter //get()
@ToString //toString()
@AllArgsConstructor //全参构造
@NoArgsConstructor //无参构造
2、slfj 日志
1）导入依赖
<!-- 日志相关jar -->
<!-- https://mvnrepository.com/artifact/org.slf4j/slf4j-api -->
<dependency>
<groupId>org.slf4j</groupId>
<artifactId>slf4j-api</artifactId>
<version>1.7.5</version>
</dependency>
<dependency>
<groupId>org.slf4j</groupId>
<artifactId>slf4j-log4j12</artifactId>
<version>1.7.5</version>
</dependency>
<dependency>
<groupId>log4j</groupId>
<artifactId>log4j</artifactId>
<version>1.2.17</version>
</dependency>
2）导入配置文件（必须放在资源文件下）