Gson处理

public class GsonTools {
    
    public GsonTools(){}

    public static <T> T getPerson(String jsonString,Class<T> cls){
        T t = null;
        try {
            Gson gson = new Gson();
            t = gson.fromJson(jsonString, cls);
        } catch (Exception e) {
            e.printStackTrace();
        }
        return t;
    }
    
    public static <T> List<T> getPersons(String jsonString,Class<T> cls){
        List<T> list = new ArrayList<T>();
        try {
            Gson gson = new Gson();
            list = gson.fromJson(jsonString, new TypeToken<List<T>>(){}.getType());
        } catch (Exception e) {
            e.printStackTrace();
        }        
        return list;
    }
    
    public static List<String> getList(String jsonString){
        List<String> list = new ArrayList<String>();
        
        try {
            Gson gson = new Gson();
            list = gson.fromJson(jsonString, new TypeToken<List<String>>(){}.getType());
        } catch (Exception e) {
            e.printStackTrace();
        }
        return list;
    }
    
    public static List<Map<String, Object>> listKeyMaps(String jsonString){
        List<Map<String, Object>> list = new ArrayList<Map<String,Object>>();
        try {
            Gson gson = new Gson();
            list = gson.fromJson(jsonString, new TypeToken<List<Map<String, Object>>>(){}.getType());
        } catch (Exception e) {
            e.printStackTrace();
        }        
        return list;
    }
    
    
}