MongoDB Integration of SpringBoot for Examples

        <dependency>
            <groupId></groupId>
            <artifactId>spring-boot-starter-data-mongodb</artifactId>
        </dependency>

spring:
    data:
      mongodb:
        uri: mongodb://localhost:27017/chat_memory_db # mongodbaddress Will be created automatically

@Data
@AllArgsConstructor
@NoArgsConstructor
@Document("chat_message")
public class ChatMessages {
    @Id
    private Long messageId;
    /**
      * Chat record list json string
      */
    private String content;
}

    @Test
    public void test(){
        ChatMessages chatMessages = new ChatMessages(1L,"Hello");
        (chatMessages);
    }

public void testInsert(){
        ChatMessages chatMessages = new ChatMessages();
        ("Hello");
        (chatMessages);
    }
    @Test
    public void testQuery(){
        ChatMessages byId = ("680e38d1eb0e2f7b6d287541", );
        (byId);
    }
    @Test
    public void testUpdate1(){
        // Modify according to id        Criteria criteria = ("_id").is("680e38d1eb0e2f7b6d287541");
        Query query = new Query(criteria);
        Update update = new Update();
        ("content","New Chat Record");
        // Add or update        (query,update,);
    }
    @Test
    public void testUpdate2(){
        // Modify according to id        Criteria criteria = ("_id").is("100");
        Query query = new Query(criteria);
        Update update = new Update();
        ("content","New Chat Record");
        // Add or update        (query,update,);
    }
    @Test
    public void testRemove(){
        // Modify according to id        Criteria criteria = ("_id").is("100");
        Query query = new Query(criteria);
        Update update = new Update();
        ("content","New Chat Record");
        // Add or update        (query,);
    }