标签:.net javascript json visual studio
现在VS2015支持生成Codorva程序了。在Javascript下,JSON格式使用的很多,但是.net framework下,使用起来很不方便,不能像Javascript那么随意。有一个专门的类库Newtonsoft.Json可以使用,但是公司比较正规,不好随便乱用三方的库,而且这个库也比较大,比较重,学习和使用成本都比较高。
后来,我想到了,现在的.net是支持dynamic关键字的,是不是可以利用它来方便的对JSON进行操作。下面是我写的代码,以供参考。
using System;
using System.Collections.Generic;
using System.Web.Script.Serialization;
namespace ConsoleApplication1
{
class Program
{
static void Main(string[] args)
{
JavaScriptSerializer s = new JavaScriptSerializer();
dynamic o = s.DeserializeObject("{\"name\": \r\n{\"subname\":\"zdeng\"}, \r\n\"age\": 30}");
DynamicDictionaryReader reader = new DynamicDictionaryReader(o);
string name2 = reader["name2"]["subname22"]["test"]["sfasfsa"].UnWrap();
string name3 = reader["name"]["subname"].UnWrap();
DynamicDictionaryWriter writer = new DynamicDictionaryWriter(o);
writer["name22"]["subname123"] = "zdeng123";
writer["name22"]["zdeng"]["hluo"]["subname123"] = 123;
o["name"]["subname"] = "zdeng22";
string newJson = s.Serialize(o);
}
class DynamicDictionaryReader
{
public DynamicDictionaryReader(dynamic dyn)
{
_dyn = dyn;
}
private dynamic _dyn;
public DynamicDictionaryReader this[string key]
{
get
{
dynamic result = null;
if (_dyn != null)
{
_dyn.TryGetValue(key, out result);
}
return new DynamicDictionaryReader(result);
}
}
public dynamic UnWrap()
{
return _dyn;
}
}
class DynamicDictionaryWriter
{
public DynamicDictionaryWriter(dynamic dyn)
{
_dyn = dyn;
}
private dynamic _dyn;
public dynamic this[string key]
{
get
{
dynamic result;
_dyn.TryGetValue(key, out result);
if (result == null)
{
result = new Dictionary<String, dynamic>();
_dyn[key] = result;
}
return new DynamicDictionaryWriter(result);
}
set
{
_dyn[key] = value;
}
}
}
}
}版权声明:本文为博主原创文章,未经博主允许不得转载。
标签:.net javascript json visual studio
原文地址:http://blog.csdn.net/studying/article/details/47751885