3. Maven
• groupId : com.fasterxml.jackson.core
• artifactId:
jackson-core
jackson-databind
jackson-annotations
• version
now is 2.4.0
4. What is JSON format
{
"id": 1,
"account": "admin",
"name": "Administrator"
}
if in XML , too complex and bigger size.
<root>
<user id= "1">
<account>admin</account>
<name>Administrator</name>
</user>
</root>