StringBuffer stringBuffer=new StringBuffer();
List list=new ArrayList();
Map<String, String> testmap = new HashMap<String, String>();
testmap.put("status", "1");
testmap.put("ticket_code", "11111");
testmap.put("lotteryNo", "CMK");
testmap.put("playTypeCode", "1");
testmap.put("issue", "1");
list.add(testmap);
stringBuffer.append(testmap+",");
testmap = new HashMap<String, String>();
testmap.put("status", "2");
testmap.put("ticket_code", "22222");
testmap.put("lotteryNo", "CMK");
testmap.put("playTypeCode", "1");
testmap.put("issue", "2");
list.add(testmap);
Gson gson = new Gson();// 初始gson对象
String json = gson.toJson(list);// 调用Gson的方法toJson把对象转换
System.out.println(json);
JsonParser jsonparer = new JsonParser();// 初始化解析json格式的对象
JsonArray jsonName = jsonparer.parse(json).getAsJsonArray();
for(int i=0;i<jsonName.size();i++){
JsonElement jsonElement= jsonName.get(i);
JsonObject jObject=jsonElement.getAsJsonObject();
String str=jObject.get("ticket_code").getAsString();
System.out.println(str);
}