// 轉換成對象var myObject = JSON.parse(_data); alert("對象："+myObject.msg);// 轉換成數組var myobj = eval("["+_data+"]");for (var i = 0; i < myobj.length; i++) {alert("數組："+myobj[i].msg);}//把json格式的字符串轉成JSON對象var json1 = '{"department": "中兵","address": "北京","contacts": "李碩","telphone": "15201274666","email": "[email protected]","fax": "0108596666"}';var json2 = '{"department": "中兵2","address": "北京2","contacts": "李碩2","telphone": "152012746662","email": "[email protected]","fax": "01085966662"}';var jsonObj = $.parseJSON(json1); 或用eval方法//把數組轉成JSON對象var arr=new Array();arr.push(json1);arr.push(json2);var b=JSON.stringify(arr)

String str = "[{name:'a',value:'aa'},{name:'b',value:'bb'},{name:'c',value:'cc'},{name:'d',value:'dd'}]" ; // 一個未轉化的字符串JSONArray json = JSONArray.fromObject(str ); // 首先把字符串轉成 JSONArray 對象if(json.size()>0){ for(int i=0;i<json.size();i++){  JSONObject job = json.getJSONObject(i); // 遍歷 jsonarray 數組，把每一個對象轉成 json 對象  System.out.println(job.get("name")+"=") ; // 得到 每個對象中的屬性值 }}