Java JSON processor Fastjson using the method detailed _java

Fastjson is a very good Java language implementation of the JSON parser and generator, from the Alibaba engineer Development.

Main Features:

Quick Fast (faster than any other java-based parser and generator, including Jackson)

• Strong (support for common JDK classes including any Java Bean class, Collection, Map, date, or enum)

• 0 Dependencies (no dependencies on any other class libraries except JDK)

Sample code:

Import Com.alibaba.fastjson.JSON;
 
Group Group = new Group ();
Group.setid (0L);
Group.setname ("admin");
 
User Guestuser = new user ();
Guestuser.setid (2L);
Guestuser.setname ("Guest");
 
User Rootuser = new user ();
Rootuser.setid (3L);
Rootuser.setname ("root");
 
Group.getusers (). Add (guestuser);
Group.getusers (). Add (rootuser); 
String jsonstring = json.tojsonstring (group); 
System.out.println (jsonstring);

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