如果當前字符串為String objectStr="{\"Phone\":\"17717636102\", +
"\"Gender\":\"1\" , +
"\"EmployeeCode\":\"\"}";
打印出來:
{"Phone":"17717636102", "Gender":"1","EmployeeCode":""}
轉為json對象:
JSONObject jsonObject=new JSONObject(objectStr);
這時候里面就是key value鍵值對了
jsonObject.has("Phone")//判斷key值是否存在
jsonObject.getString("Phone")//取對應的value值
jsonObject.put("name","張三");//放key value鍵值對