The maven dependency package corresponding to JSON

There are three commonly used json parsing jackson, fastjson, gson.

1. jackson dependencies

           <!-- https://mvnrepository.com/artifact/com.fasterxml.jackson.core/jackson-databind -->
       <dependency>
           <groupId>com.fasterxml.jackson.core</groupId>
           <artifactId>jackson-databind</artifactId>
           <version>2.9.3</version>
       </dependency>
       <!-- https://mvnrepository.com/artifact/com.fasterxml.jackson.core/jackson-core -->
       <dependency>
           <groupId>com.fasterxml.jackson.core</groupId>
           <artifactId>jackson-core</artifactId>
           <version>2.9.3</version>
       </dependency>
       <!-- https://mvnrepository.com/artifact/com.fasterxml.jackson.core/jackson-annotations -->
       <dependency>
           <groupId>com.fasterxml.jackson.core</groupId>
           <artifactId>jackson-annotations</artifactId>
           <version>2.9.3</version>
       </dependency>

2. fastjson

   <!-- https://mvnrepository.com/artifact/com.alibaba/fastjson -->
   <dependency>
       <groupId>com.alibaba</groupId>
       <artifactId>fastjson</artifactId>
       <version>1.2.47</version>
   </dependency>

3. gson

   <!-- https://mvnrepository.com/artifact/com.google.code.gson/gson -->
   <dependency>
       <groupId>com.google.code.gson</groupId>
       <artifactId>gson</artifactId>
       <version>2.8.2</version>
   </dependency>