Sonobjetc and string Map beans, Jsonarray and string list mutual transfer

1 Importjava.util.ArrayList; 2 ImportJava.util.HashMap; 3 Importjava.util.List; 4 ImportJava.util.Map; 5   6 ImportCom.alibaba.fastjson.JSONArray; 7 ImportCom.alibaba.fastjson.JSONObject; 8   9   Ten  Public classJsonparse { One    A      Public Static voidMain (string[] args) { - //String str= "{' UID ': ten, ' uname ': ' Zhang San '}";  - //System.out.println (Stringtojsonobject (str));//String Turn Jsonobject the            - //hashmap<string, object> map = new hashmap<string, object> ();  - //map.put ("UID", 11);  - //map.put ("uname", "Zhang San");  + //System.out.println (Maptojsonobject (map));//Map Turn Jsonobject -            + //User User=new User ();  A //User.setuid (12);  at //user.setuname ("Zhang San");  - //System.out.println (beantojsonobject (user));//Bean Turn Jsonobject -            - //jsonobject jo=stringtojsonobject (str);  - //System.out.println (jsonobjecttostring (Jo));//Jsonobject Turn String -            in //map<string, object> map=jsonobjecttomap (Jo);  - //System.out.println (map); //Jsonobject Turn map<stirng,object> to        + //User U=jsonobjecttobean (JO);  - //System.out.println (u);//Jsonobject Turn Bean the            *            $list<map<string, object>> list =NewArraylist<map<string, object>>(); Panax Notoginsengmap<string, object> map =NewHashmap<string, object>();  -map<string, object> map1 =NewHashmap<string, object>();  theMap.put ("UID", 10);  +Map.put ("uname", "Zhang San");  AMap1.put ("UID", 11);  theMap1.put ("uname", "John Doe");  + list.add (map);  - List.add (MAP1);  $ //System.out.println (Listtojsonarray (list));//List Turn Jsonarray $            - //String Str=listtojsonarray (list). toJSONString ();  - //System.out.println (Stringtojsonarray (str));//string Turn Jsonarray the            -Jsonarray ja=Listtojsonarray (list); Wuyi //System.out.println (jsonarraytostring (JA));  the System.out.println (jsonarraytolist (JA));  -            Wu     }   -        About     /**  $ * String Turn jsonobject -      * @paramstring -      * @returnJsonobject -      */   A      Public Staticjsonobject stringtojsonobject (String str) { +         returnjsonobject.parseobject (str);  the     }   -        $     /**  the * Map Turn Jsonobject the      * @paramstring the      * @returnJsonobject the      */   -      Public StaticJsonobject Maptojsonobject (map<string, object>map) {   inJsonobject jo=NewJsonobject ();  the Jo.putall (map);  the         returnJo;  About     }   the        the     /**  the * Bean Turn jsonobject +      * @paramstring -      * @returnJsonobject the      */  Bayi      Public Staticjsonobject beantojsonobject (user user) { the         return(jsonobject) jsonobject.tojson (user);  the     }   -        -     /**  the * Jsonobject to String the      * @paramJsonobject the      * @returnstring the      */   -      Public StaticString jsonobjecttostring (jsonobject Jo) { the         returnjo.tojsonstring ();  the     }   the       94     /**  the * Jsonobject Transfer map the      * @paramJsonobject the      * @returnstring98      */   About      Public StaticMap<string, object>Jsonobjecttomap (jsonobject Jo) { -         returnJsonobject.tojavaobject (Jo, Map.class); 101     }  102       103     /** 104 * Jsonobject Turn Bean the      * @paramJsonobject106      * @returnstring107      */  108      Public StaticUser Jsonobjecttobean (jsonobject Jo) {109         returnJsonobject.tojavaobject (Jo, User.)class);  the     }  111        the       113     /**  the * String Turn Jsonarray the      * @paramString the      * @returnJsonarray117      */  118      Public Staticjsonarray Stringtojsonarray (String str) {119         returnJsonarray.parsearray (str);  -     }  121       122       123     /** 124 * List Turn Jsonarray the      * @paramList126      * @returnJsonarray127      */   -      Public StaticJsonarray Listtojsonarray (list<map<string, object>>list) {  129Jsonarray ja=NewJsonarray ();  the Ja.addall (list); 131         returnja;  the     }  133       134     /** 135 * Jsonarray Turn String136      * @paramJsonarray137      * @returnString138      */  139      Public StaticString jsonarraytostring (Jsonarray ja) { $         returnja.tojsonstring (); 141     }  142       143     /** 144 * Jsonarray Turn List145      * @paramJsonarray146      * @returnlist<map<string, object>>147      */  148      Public StaticList<map<string, object>>jsonarraytolist (Jsonarray ja) {149         returnJsonarray.tojavaobject (JA, List.class);  Max     }  151}

The JSON used is: Fastjson-1.2.3.jar

Reprinted from: http://blog.csdn.net/liangwenmail/article/details/52432443

Sonobjetc and string Map beans, Jsonarray and string list mutual transfer